drivers/gpu/drm/bridge/sil-sii8620.c:2355: undefined reference to `extcon_unregister_notifier'
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b3a9e3b9622ae10064826dccb4f7a52bd88c7407
commit: def2fbffe62c00c330c7f41584a356001179c59c kconfig: allow symbols implied by y to become m
date: 3 months ago
:::::: branch date: 4 hours ago
:::::: commit date: 3 months ago
config: h8300-randconfig-r024-20200614 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout def2fbffe62c00c330c7f41584a356001179c59c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
h8300-linux-ld: section .init.text LMA [0000000000455a00,000000000048c1c7] overlaps section .text LMA [000000000000025c,0000000000820b77]
h8300-linux-ld: section .data VMA [0000000000400000,00000000004559ff] overlaps section .text VMA [000000000000025c,0000000000820b77]
h8300-linux-ld: drivers/gpu/drm/bridge/sil-sii8620.o: in function `sii8620_remove':
>> drivers/gpu/drm/bridge/sil-sii8620.c:2355: undefined reference to `extcon_unregister_notifier'
h8300-linux-ld: drivers/gpu/drm/bridge/sil-sii8620.o: in function `sii8620_extcon_init':
>> drivers/gpu/drm/bridge/sil-sii8620.c:2179: undefined reference to `extcon_find_edev_by_node'
>> h8300-linux-ld: drivers/gpu/drm/bridge/sil-sii8620.c:2191: undefined reference to `extcon_register_notifier'
h8300-linux-ld: drivers/gpu/drm/bridge/sil-sii8620.o: in function `sii8620_extcon_work':
>> drivers/gpu/drm/bridge/sil-sii8620.c:2139: undefined reference to `extcon_get_state'
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout def2fbffe62c00c330c7f41584a356001179c59c
vim +2355 drivers/gpu/drm/bridge/sil-sii8620.c
688838442147d9 Maciej Purski 2018-02-27 2162
688838442147d9 Maciej Purski 2018-02-27 2163 static int sii8620_extcon_init(struct sii8620 *ctx)
688838442147d9 Maciej Purski 2018-02-27 2164 {
688838442147d9 Maciej Purski 2018-02-27 2165 struct extcon_dev *edev;
688838442147d9 Maciej Purski 2018-02-27 2166 struct device_node *musb, *muic;
688838442147d9 Maciej Purski 2018-02-27 2167 int ret;
688838442147d9 Maciej Purski 2018-02-27 2168
688838442147d9 Maciej Purski 2018-02-27 2169 /* get micro-USB connector node */
688838442147d9 Maciej Purski 2018-02-27 2170 musb = of_graph_get_remote_node(ctx->dev->of_node, 1, -1);
688838442147d9 Maciej Purski 2018-02-27 2171 /* next get micro-USB Interface Controller node */
688838442147d9 Maciej Purski 2018-02-27 2172 muic = of_get_next_parent(musb);
688838442147d9 Maciej Purski 2018-02-27 2173
688838442147d9 Maciej Purski 2018-02-27 2174 if (!muic) {
688838442147d9 Maciej Purski 2018-02-27 2175 dev_info(ctx->dev, "no extcon found, switching to 'always on' mode\n");
688838442147d9 Maciej Purski 2018-02-27 2176 return 0;
688838442147d9 Maciej Purski 2018-02-27 2177 }
688838442147d9 Maciej Purski 2018-02-27 2178
688838442147d9 Maciej Purski 2018-02-27 @2179 edev = extcon_find_edev_by_node(muic);
688838442147d9 Maciej Purski 2018-02-27 2180 of_node_put(muic);
688838442147d9 Maciej Purski 2018-02-27 2181 if (IS_ERR(edev)) {
688838442147d9 Maciej Purski 2018-02-27 2182 if (PTR_ERR(edev) == -EPROBE_DEFER)
688838442147d9 Maciej Purski 2018-02-27 2183 return -EPROBE_DEFER;
688838442147d9 Maciej Purski 2018-02-27 2184 dev_err(ctx->dev, "Invalid or missing extcon\n");
688838442147d9 Maciej Purski 2018-02-27 2185 return PTR_ERR(edev);
688838442147d9 Maciej Purski 2018-02-27 2186 }
688838442147d9 Maciej Purski 2018-02-27 2187
688838442147d9 Maciej Purski 2018-02-27 2188 ctx->extcon = edev;
688838442147d9 Maciej Purski 2018-02-27 2189 ctx->extcon_nb.notifier_call = sii8620_extcon_notifier;
688838442147d9 Maciej Purski 2018-02-27 2190 INIT_WORK(&ctx->extcon_wq, sii8620_extcon_work);
688838442147d9 Maciej Purski 2018-02-27 @2191 ret = extcon_register_notifier(edev, EXTCON_DISP_MHL, &ctx->extcon_nb);
688838442147d9 Maciej Purski 2018-02-27 2192 if (ret) {
688838442147d9 Maciej Purski 2018-02-27 2193 dev_err(ctx->dev, "failed to register notifier for MHL\n");
688838442147d9 Maciej Purski 2018-02-27 2194 return ret;
688838442147d9 Maciej Purski 2018-02-27 2195 }
688838442147d9 Maciej Purski 2018-02-27 2196
688838442147d9 Maciej Purski 2018-02-27 2197 return 0;
688838442147d9 Maciej Purski 2018-02-27 2198 }
688838442147d9 Maciej Purski 2018-02-27 2199
ce6e153f414a73 Andrzej Hajda 2016-10-10 2200 static inline struct sii8620 *bridge_to_sii8620(struct drm_bridge *bridge)
ce6e153f414a73 Andrzej Hajda 2016-10-10 2201 {
ce6e153f414a73 Andrzej Hajda 2016-10-10 2202 return container_of(bridge, struct sii8620, bridge);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2203 }
ce6e153f414a73 Andrzej Hajda 2016-10-10 2204
e25f1f7c94e16d Maciej Purski 2017-08-24 2205 static int sii8620_attach(struct drm_bridge *bridge)
e25f1f7c94e16d Maciej Purski 2017-08-24 2206 {
e25f1f7c94e16d Maciej Purski 2017-08-24 2207 struct sii8620 *ctx = bridge_to_sii8620(bridge);
e25f1f7c94e16d Maciej Purski 2017-08-24 2208
e25f1f7c94e16d Maciej Purski 2017-08-24 2209 sii8620_init_rcp_input_dev(ctx);
e25f1f7c94e16d Maciej Purski 2017-08-24 2210
e25f1f7c94e16d Maciej Purski 2017-08-24 2211 return sii8620_clear_error(ctx);
e25f1f7c94e16d Maciej Purski 2017-08-24 2212 }
e25f1f7c94e16d Maciej Purski 2017-08-24 2213
e25f1f7c94e16d Maciej Purski 2017-08-24 2214 static void sii8620_detach(struct drm_bridge *bridge)
e25f1f7c94e16d Maciej Purski 2017-08-24 2215 {
e25f1f7c94e16d Maciej Purski 2017-08-24 2216 struct sii8620 *ctx = bridge_to_sii8620(bridge);
e25f1f7c94e16d Maciej Purski 2017-08-24 2217
710abfe8ead247 Ronald Tschalär 2019-04-19 2218 if (!IS_ENABLED(CONFIG_RC_CORE))
710abfe8ead247 Ronald Tschalär 2019-04-19 2219 return;
710abfe8ead247 Ronald Tschalär 2019-04-19 2220
e25f1f7c94e16d Maciej Purski 2017-08-24 2221 rc_unregister_device(ctx->rc_dev);
e25f1f7c94e16d Maciej Purski 2017-08-24 2222 }
e25f1f7c94e16d Maciej Purski 2017-08-24 2223
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2224 static int sii8620_is_packing_required(struct sii8620 *ctx,
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2225 const struct drm_display_mode *mode)
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2226 {
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2227 int max_pclk, max_pclk_pp_mode;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2228
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2229 if (sii8620_is_mhl3(ctx)) {
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2230 max_pclk = MHL3_MAX_PCLK;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2231 max_pclk_pp_mode = MHL3_MAX_PCLK_PP_MODE;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2232 } else {
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2233 max_pclk = MHL1_MAX_PCLK;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2234 max_pclk_pp_mode = MHL1_MAX_PCLK_PP_MODE;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2235 }
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2236
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2237 if (mode->clock < max_pclk)
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2238 return 0;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2239 else if (mode->clock < max_pclk_pp_mode)
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2240 return 1;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2241 else
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2242 return -1;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2243 }
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2244
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2245 static enum drm_mode_status sii8620_mode_valid(struct drm_bridge *bridge,
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2246 const struct drm_display_mode *mode)
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2247 {
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2248 struct sii8620 *ctx = bridge_to_sii8620(bridge);
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2249 int pack_required = sii8620_is_packing_required(ctx, mode);
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2250 bool can_pack = ctx->devcap[MHL_DCAP_VID_LINK_MODE] &
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2251 MHL_DCAP_VID_LINK_PPIXEL;
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2252
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2253 switch (pack_required) {
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2254 case 0:
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2255 return MODE_OK;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2256 case 1:
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2257 return (can_pack) ? MODE_OK : MODE_CLOCK_HIGH;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2258 default:
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2259 return MODE_CLOCK_HIGH;
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2260 }
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2261 }
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2262
ce6e153f414a73 Andrzej Hajda 2016-10-10 2263 static bool sii8620_mode_fixup(struct drm_bridge *bridge,
ce6e153f414a73 Andrzej Hajda 2016-10-10 2264 const struct drm_display_mode *mode,
ce6e153f414a73 Andrzej Hajda 2016-10-10 2265 struct drm_display_mode *adjusted_mode)
ce6e153f414a73 Andrzej Hajda 2016-10-10 2266 {
ce6e153f414a73 Andrzej Hajda 2016-10-10 2267 struct sii8620 *ctx = bridge_to_sii8620(bridge);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2268
bf1722cab55a32 Andrzej Hajda 2017-02-01 2269 mutex_lock(&ctx->lock);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2270
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2271 ctx->use_packed_pixel = sii8620_is_packing_required(ctx, adjusted_mode);
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2272
ce6e153f414a73 Andrzej Hajda 2016-10-10 2273 mutex_unlock(&ctx->lock);
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2274
ecba7cfa3afbe4 Maciej Purski 2018-02-02 2275 return true;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2276 }
ce6e153f414a73 Andrzej Hajda 2016-10-10 2277
ce6e153f414a73 Andrzej Hajda 2016-10-10 2278 static const struct drm_bridge_funcs sii8620_bridge_funcs = {
e25f1f7c94e16d Maciej Purski 2017-08-24 2279 .attach = sii8620_attach,
e25f1f7c94e16d Maciej Purski 2017-08-24 2280 .detach = sii8620_detach,
ce6e153f414a73 Andrzej Hajda 2016-10-10 2281 .mode_fixup = sii8620_mode_fixup,
e7c2e4d368e2ef Marek Szyprowski 2017-11-09 2282 .mode_valid = sii8620_mode_valid,
ce6e153f414a73 Andrzej Hajda 2016-10-10 2283 };
ce6e153f414a73 Andrzej Hajda 2016-10-10 2284
ce6e153f414a73 Andrzej Hajda 2016-10-10 2285 static int sii8620_probe(struct i2c_client *client,
ce6e153f414a73 Andrzej Hajda 2016-10-10 2286 const struct i2c_device_id *id)
ce6e153f414a73 Andrzej Hajda 2016-10-10 2287 {
ce6e153f414a73 Andrzej Hajda 2016-10-10 2288 struct device *dev = &client->dev;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2289 struct sii8620 *ctx;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2290 int ret;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2291
ce6e153f414a73 Andrzej Hajda 2016-10-10 2292 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2293 if (!ctx)
ce6e153f414a73 Andrzej Hajda 2016-10-10 2294 return -ENOMEM;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2295
ce6e153f414a73 Andrzej Hajda 2016-10-10 2296 ctx->dev = dev;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2297 mutex_init(&ctx->lock);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2298 INIT_LIST_HEAD(&ctx->mt_queue);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2299
ce6e153f414a73 Andrzej Hajda 2016-10-10 2300 ctx->clk_xtal = devm_clk_get(dev, "xtal");
ce6e153f414a73 Andrzej Hajda 2016-10-10 2301 if (IS_ERR(ctx->clk_xtal)) {
ce6e153f414a73 Andrzej Hajda 2016-10-10 2302 dev_err(dev, "failed to get xtal clock from DT\n");
ce6e153f414a73 Andrzej Hajda 2016-10-10 2303 return PTR_ERR(ctx->clk_xtal);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2304 }
ce6e153f414a73 Andrzej Hajda 2016-10-10 2305
ce6e153f414a73 Andrzej Hajda 2016-10-10 2306 if (!client->irq) {
ce6e153f414a73 Andrzej Hajda 2016-10-10 2307 dev_err(dev, "no irq provided\n");
ce6e153f414a73 Andrzej Hajda 2016-10-10 2308 return -EINVAL;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2309 }
ce6e153f414a73 Andrzej Hajda 2016-10-10 2310 irq_set_status_flags(client->irq, IRQ_NOAUTOEN);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2311 ret = devm_request_threaded_irq(dev, client->irq, NULL,
ce6e153f414a73 Andrzej Hajda 2016-10-10 2312 sii8620_irq_thread,
ce6e153f414a73 Andrzej Hajda 2016-10-10 2313 IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
ce6e153f414a73 Andrzej Hajda 2016-10-10 2314 "sii8620", ctx);
e0ba12ea5e1329 Andrzej Hajda 2017-02-22 2315 if (ret < 0) {
e0ba12ea5e1329 Andrzej Hajda 2017-02-22 2316 dev_err(dev, "failed to install IRQ handler\n");
e0ba12ea5e1329 Andrzej Hajda 2017-02-22 2317 return ret;
e0ba12ea5e1329 Andrzej Hajda 2017-02-22 2318 }
ce6e153f414a73 Andrzej Hajda 2016-10-10 2319
ce6e153f414a73 Andrzej Hajda 2016-10-10 2320 ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2321 if (IS_ERR(ctx->gpio_reset)) {
ce6e153f414a73 Andrzej Hajda 2016-10-10 2322 dev_err(dev, "failed to get reset gpio from DT\n");
ce6e153f414a73 Andrzej Hajda 2016-10-10 2323 return PTR_ERR(ctx->gpio_reset);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2324 }
ce6e153f414a73 Andrzej Hajda 2016-10-10 2325
ce6e153f414a73 Andrzej Hajda 2016-10-10 2326 ctx->supplies[0].supply = "cvcc10";
ce6e153f414a73 Andrzej Hajda 2016-10-10 2327 ctx->supplies[1].supply = "iovcc18";
ce6e153f414a73 Andrzej Hajda 2016-10-10 2328 ret = devm_regulator_bulk_get(dev, 2, ctx->supplies);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2329 if (ret)
ce6e153f414a73 Andrzej Hajda 2016-10-10 2330 return ret;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2331
688838442147d9 Maciej Purski 2018-02-27 2332 ret = sii8620_extcon_init(ctx);
688838442147d9 Maciej Purski 2018-02-27 2333 if (ret < 0) {
688838442147d9 Maciej Purski 2018-02-27 2334 dev_err(ctx->dev, "failed to initialize EXTCON\n");
688838442147d9 Maciej Purski 2018-02-27 2335 return ret;
688838442147d9 Maciej Purski 2018-02-27 2336 }
688838442147d9 Maciej Purski 2018-02-27 2337
ce6e153f414a73 Andrzej Hajda 2016-10-10 2338 i2c_set_clientdata(client, ctx);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2339
ce6e153f414a73 Andrzej Hajda 2016-10-10 2340 ctx->bridge.funcs = &sii8620_bridge_funcs;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2341 ctx->bridge.of_node = dev->of_node;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2342 drm_bridge_add(&ctx->bridge);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2343
688838442147d9 Maciej Purski 2018-02-27 2344 if (!ctx->extcon)
ce6e153f414a73 Andrzej Hajda 2016-10-10 2345 sii8620_cable_in(ctx);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2346
ce6e153f414a73 Andrzej Hajda 2016-10-10 2347 return 0;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2348 }
ce6e153f414a73 Andrzej Hajda 2016-10-10 2349
ce6e153f414a73 Andrzej Hajda 2016-10-10 2350 static int sii8620_remove(struct i2c_client *client)
ce6e153f414a73 Andrzej Hajda 2016-10-10 2351 {
ce6e153f414a73 Andrzej Hajda 2016-10-10 2352 struct sii8620 *ctx = i2c_get_clientdata(client);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2353
688838442147d9 Maciej Purski 2018-02-27 2354 if (ctx->extcon) {
688838442147d9 Maciej Purski 2018-02-27 @2355 extcon_unregister_notifier(ctx->extcon, EXTCON_DISP_MHL,
688838442147d9 Maciej Purski 2018-02-27 2356 &ctx->extcon_nb);
688838442147d9 Maciej Purski 2018-02-27 2357 flush_work(&ctx->extcon_wq);
688838442147d9 Maciej Purski 2018-02-27 2358 if (ctx->cable_state > 0)
688838442147d9 Maciej Purski 2018-02-27 2359 sii8620_cable_out(ctx);
688838442147d9 Maciej Purski 2018-02-27 2360 } else {
688838442147d9 Maciej Purski 2018-02-27 2361 sii8620_cable_out(ctx);
688838442147d9 Maciej Purski 2018-02-27 2362 }
e25f1f7c94e16d Maciej Purski 2017-08-24 2363 drm_bridge_remove(&ctx->bridge);
ce6e153f414a73 Andrzej Hajda 2016-10-10 2364
ce6e153f414a73 Andrzej Hajda 2016-10-10 2365 return 0;
ce6e153f414a73 Andrzej Hajda 2016-10-10 2366 }
ce6e153f414a73 Andrzej Hajda 2016-10-10 2367
:::::: The code at line 2355 was first introduced by commit
:::::: 688838442147d9dd94c2ef7c2c31a35cf150c5fa drm/bridge/sii8620: use micro-USB cable detection logic to detect MHL
:::::: TO: Maciej Purski <m.purski(a)samsung.com>
:::::: CC: Chanwoo Choi <cw00.choi(a)samsung.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
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2 years, 3 months
- 1
- 0
drivers/net/ethernet/alteon/acenic.c:1010:17: warning: result of comparison of constant 256 with expression of type 'unsigned char' is always true
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b3a9e3b9622ae10064826dccb4f7a52bd88c7407
commit: afe956c577b2d5a3d9834e4424587c1ebcf90c4c kbuild: Enable -Wtautological-compare
date: 10 weeks ago
:::::: branch date: 2 hours ago
:::::: commit date: 10 weeks ago
config: s390-randconfig-r026-20200614 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project cb5072d1877b38c972f95092db2cedbcddb81da6)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390-linux-gnu
git checkout afe956c577b2d5a3d9834e4424587c1ebcf90c4c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
___constant_swab32(x) : ^
include/uapi/linux/swab.h:19:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0x000000ffUL) << 24) | ^
In file included from drivers/net/ethernet/alteon/acenic.c:54:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:72:
include/asm-generic/io.h:492:45: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu(__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
___constant_swab32(x) : ^
include/uapi/linux/swab.h:20:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0x0000ff00UL) << 8) | ^
In file included from drivers/net/ethernet/alteon/acenic.c:54:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:72:
include/asm-generic/io.h:492:45: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu(__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
___constant_swab32(x) : ^
include/uapi/linux/swab.h:21:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | ^
In file included from drivers/net/ethernet/alteon/acenic.c:54:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:72:
include/asm-generic/io.h:492:45: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu(__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
___constant_swab32(x) : ^
include/uapi/linux/swab.h:22:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0xff000000UL) >> 24)))
^
In file included from drivers/net/ethernet/alteon/acenic.c:54:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:72:
include/asm-generic/io.h:492:45: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu(__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
__fswab32(x))
^
In file included from drivers/net/ethernet/alteon/acenic.c:54:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:72:
include/asm-generic/io.h:503:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:513:46: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew(cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:523:46: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel(cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:585:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:593:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:601:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:610:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:619:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:628:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> drivers/net/ethernet/alteon/acenic.c:1010:17: warning: result of comparison of constant 256 with expression of type 'unsigned char' is always true [-Wtautological-constant-out-of-range-compare]
if (cache_size != SMP_CACHE_BYTES) {
~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
>> drivers/net/ethernet/alteon/acenic.c:1013:18: warning: result of comparison of constant 256 with expression of type 'unsigned char' is always false [-Wtautological-constant-out-of-range-compare]
if (cache_size > SMP_CACHE_BYTES)
~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~
In file included from drivers/net/ethernet/alteon/acenic.c:49:
In file included from include/linux/module.h:12:
In file included from include/linux/list.h:9:
In file included from include/linux/kernel.h:12:
In file included from include/linux/bitops.h:29:
arch/s390/include/asm/bitops.h:90:4: error: invalid operand in inline asm: 'ni $0,${1:b}'
"ni %0,%b1n"
^
arch/s390/include/asm/bitops.h:69:4: error: invalid operand in inline asm: 'oi $0,${1:b}'
"oi %0,%b1n"
^
arch/s390/include/asm/bitops.h:69:4: error: invalid operand in inline asm: 'oi $0,${1:b}'
arch/s390/include/asm/bitops.h:90:4: error: invalid operand in inline asm: 'ni $0,${1:b}'
"ni %0,%b1n"
^
arch/s390/include/asm/bitops.h:90:4: error: invalid operand in inline asm: 'ni $0,${1:b}'
arch/s390/include/asm/bitops.h:90:4: error: invalid operand in inline asm: 'ni $0,${1:b}'
arch/s390/include/asm/bitops.h:90:4: error: invalid operand in inline asm: 'ni $0,${1:b}'
22 warnings and 7 errors generated.
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout afe956c577b2d5a3d9834e4424587c1ebcf90c4c
vim +1010 drivers/net/ethernet/alteon/acenic.c
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 859
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 860
083abbb7dc16b6 drivers/net/ethernet/alteon/acenic.c Bill Pemberton 2012-12-03 861 static int ace_init(struct net_device *dev)
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 862 {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 863 struct ace_private *ap;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 864 struct ace_regs __iomem *regs;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 865 struct ace_info *info = NULL;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 866 struct pci_dev *pdev;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 867 unsigned long myjif;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 868 u64 tmp_ptr;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 869 u32 tig_ver, mac1, mac2, tmp, pci_state;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 870 int board_idx, ecode = 0;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 871 short i;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 872 unsigned char cache_size;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 873
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 874 ap = netdev_priv(dev);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 875 regs = ap->regs;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 876
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 877 board_idx = ap->board_idx;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 878
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 879 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 880 * aman(a)sgi.com - its useful to do a NIC reset here to
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 881 * address the `Firmware not running' problem subsequent
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 882 * to any crashes involving the NIC
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 883 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 884 writel(HW_RESET | (HW_RESET << 24), ®s->HostCtrl);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 885 readl(®s->HostCtrl); /* PCI write posting */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 886 udelay(5);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 887
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 888 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 889 * Don't access any other registers before this point!
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 890 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 891 #ifdef __BIG_ENDIAN
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 892 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 893 * This will most likely need BYTE_SWAP once we switch
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 894 * to using __raw_writel()
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 895 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 896 writel((WORD_SWAP | CLR_INT | ((WORD_SWAP | CLR_INT) << 24)),
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 897 ®s->HostCtrl);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 898 #else
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 899 writel((CLR_INT | WORD_SWAP | ((CLR_INT | WORD_SWAP) << 24)),
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 900 ®s->HostCtrl);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 901 #endif
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 902 readl(®s->HostCtrl); /* PCI write posting */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 903
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 904 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 905 * Stop the NIC CPU and clear pending interrupts
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 906 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 907 writel(readl(®s->CpuCtrl) | CPU_HALT, ®s->CpuCtrl);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 908 readl(®s->CpuCtrl); /* PCI write posting */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 909 writel(0, ®s->Mb0Lo);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 910
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 911 tig_ver = readl(®s->HostCtrl) >> 28;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 912
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 913 switch(tig_ver){
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 914 #ifndef CONFIG_ACENIC_OMIT_TIGON_I
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 915 case 4:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 916 case 5:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 917 printk(KERN_INFO " Tigon I (Rev. %i), Firmware: %i.%i.%i, ",
949b42544a20fb drivers/net/acenic.c Jaswinder Singh 2009-01-04 918 tig_ver, ap->firmware_major, ap->firmware_minor,
949b42544a20fb drivers/net/acenic.c Jaswinder Singh 2009-01-04 919 ap->firmware_fix);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 920 writel(0, ®s->LocalCtrl);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 921 ap->version = 1;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 922 ap->tx_ring_entries = TIGON_I_TX_RING_ENTRIES;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 923 break;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 924 #endif
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 925 case 6:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 926 printk(KERN_INFO " Tigon II (Rev. %i), Firmware: %i.%i.%i, ",
949b42544a20fb drivers/net/acenic.c Jaswinder Singh 2009-01-04 927 tig_ver, ap->firmware_major, ap->firmware_minor,
949b42544a20fb drivers/net/acenic.c Jaswinder Singh 2009-01-04 928 ap->firmware_fix);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 929 writel(readl(®s->CpuBCtrl) | CPU_HALT, ®s->CpuBCtrl);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 930 readl(®s->CpuBCtrl); /* PCI write posting */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 931 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 932 * The SRAM bank size does _not_ indicate the amount
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 933 * of memory on the card, it controls the _bank_ size!
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 934 * Ie. a 1MB AceNIC will have two banks of 512KB.
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 935 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 936 writel(SRAM_BANK_512K, ®s->LocalCtrl);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 937 writel(SYNC_SRAM_TIMING, ®s->MiscCfg);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 938 ap->version = 2;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 939 ap->tx_ring_entries = MAX_TX_RING_ENTRIES;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 940 break;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 941 default:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 942 printk(KERN_WARNING " Unsupported Tigon version detected "
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 943 "(%i)\n", tig_ver);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 944 ecode = -ENODEV;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 945 goto init_error;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 946 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 947
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 948 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 949 * ModeStat _must_ be set after the SRAM settings as this change
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 950 * seems to corrupt the ModeStat and possible other registers.
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 951 * The SRAM settings survive resets and setting it to the same
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 952 * value a second time works as well. This is what caused the
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 953 * `Firmware not running' problem on the Tigon II.
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 954 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 955 #ifdef __BIG_ENDIAN
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 956 writel(ACE_BYTE_SWAP_DMA | ACE_WARN | ACE_FATAL | ACE_BYTE_SWAP_BD |
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 957 ACE_WORD_SWAP_BD | ACE_NO_JUMBO_FRAG, ®s->ModeStat);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 958 #else
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 959 writel(ACE_BYTE_SWAP_DMA | ACE_WARN | ACE_FATAL |
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 960 ACE_WORD_SWAP_BD | ACE_NO_JUMBO_FRAG, ®s->ModeStat);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 961 #endif
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 962 readl(®s->ModeStat); /* PCI write posting */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 963
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 964 mac1 = 0;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 965 for(i = 0; i < 4; i++) {
ddfce6bb43c6bf drivers/net/acenic.c Stephen Hemminger 2007-10-05 966 int t;
6f9d47220eb2d1 drivers/net/acenic.c Eric Sesterhenn 2006-01-20 967
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 968 mac1 = mac1 << 8;
ddfce6bb43c6bf drivers/net/acenic.c Stephen Hemminger 2007-10-05 969 t = read_eeprom_byte(dev, 0x8c+i);
ddfce6bb43c6bf drivers/net/acenic.c Stephen Hemminger 2007-10-05 970 if (t < 0) {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 971 ecode = -EIO;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 972 goto init_error;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 973 } else
ddfce6bb43c6bf drivers/net/acenic.c Stephen Hemminger 2007-10-05 974 mac1 |= (t & 0xff);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 975 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 976 mac2 = 0;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 977 for(i = 4; i < 8; i++) {
ddfce6bb43c6bf drivers/net/acenic.c Stephen Hemminger 2007-10-05 978 int t;
6f9d47220eb2d1 drivers/net/acenic.c Eric Sesterhenn 2006-01-20 979
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 980 mac2 = mac2 << 8;
ddfce6bb43c6bf drivers/net/acenic.c Stephen Hemminger 2007-10-05 981 t = read_eeprom_byte(dev, 0x8c+i);
ddfce6bb43c6bf drivers/net/acenic.c Stephen Hemminger 2007-10-05 982 if (t < 0) {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 983 ecode = -EIO;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 984 goto init_error;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 985 } else
ddfce6bb43c6bf drivers/net/acenic.c Stephen Hemminger 2007-10-05 986 mac2 |= (t & 0xff);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 987 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 988
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 989 writel(mac1, ®s->MacAddrHi);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 990 writel(mac2, ®s->MacAddrLo);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 991
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 992 dev->dev_addr[0] = (mac1 >> 8) & 0xff;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 993 dev->dev_addr[1] = mac1 & 0xff;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 994 dev->dev_addr[2] = (mac2 >> 24) & 0xff;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 995 dev->dev_addr[3] = (mac2 >> 16) & 0xff;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 996 dev->dev_addr[4] = (mac2 >> 8) & 0xff;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 997 dev->dev_addr[5] = mac2 & 0xff;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 998
e174961ca1a0b2 drivers/net/acenic.c Johannes Berg 2008-10-27 999 printk("MAC: %pM\n", dev->dev_addr);
0795af5729b182 drivers/net/acenic.c Joe Perches 2007-10-03 1000
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1001 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1002 * Looks like this is necessary to deal with on all architectures,
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1003 * even this %$#%$# N440BX Intel based thing doesn't get it right.
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1004 * Ie. having two NICs in the machine, one will have the cache
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1005 * line set at boot time, the other will not.
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1006 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1007 pdev = ap->pdev;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1008 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &cache_size);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1009 cache_size <<= 2;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 @1010 if (cache_size != SMP_CACHE_BYTES) {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1011 printk(KERN_INFO " PCI cache line size set incorrectly "
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1012 "(%i bytes) by BIOS/FW, ", cache_size);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 @1013 if (cache_size > SMP_CACHE_BYTES)
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1014 printk("expecting %i\n", SMP_CACHE_BYTES);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1015 else {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1016 printk("correcting to %i\n", SMP_CACHE_BYTES);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1017 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE,
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1018 SMP_CACHE_BYTES >> 2);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1019 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1020 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1021
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1022 pci_state = readl(®s->PciState);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1023 printk(KERN_INFO " PCI bus width: %i bits, speed: %iMHz, "
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1024 "latency: %i clks\n",
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1025 (pci_state & PCI_32BIT) ? 32 : 64,
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1026 (pci_state & PCI_66MHZ) ? 66 : 33,
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1027 ap->pci_latency);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1028
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1029 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1030 * Set the max DMA transfer size. Seems that for most systems
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1031 * the performance is better when no MAX parameter is
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1032 * set. However for systems enabling PCI write and invalidate,
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1033 * DMA writes must be set to the L1 cache line size to get
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1034 * optimal performance.
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1035 *
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1036 * The default is now to turn the PCI write and invalidate off
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1037 * - that is what Alteon does for NT.
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1038 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1039 tmp = READ_CMD_MEM | WRITE_CMD_MEM;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1040 if (ap->version >= 2) {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1041 tmp |= (MEM_READ_MULTIPLE | (pci_state & PCI_66MHZ));
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1042 /*
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1043 * Tuning parameters only supported for 8 cards
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1044 */
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1045 if (board_idx == BOARD_IDX_OVERFLOW ||
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1046 dis_pci_mem_inval[board_idx]) {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1047 if (ap->pci_command & PCI_COMMAND_INVALIDATE) {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1048 ap->pci_command &= ~PCI_COMMAND_INVALIDATE;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1049 pci_write_config_word(pdev, PCI_COMMAND,
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1050 ap->pci_command);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1051 printk(KERN_INFO " Disabling PCI memory "
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1052 "write and invalidate\n");
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1053 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1054 } else if (ap->pci_command & PCI_COMMAND_INVALIDATE) {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1055 printk(KERN_INFO " PCI memory write & invalidate "
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1056 "enabled by BIOS, enabling counter measures\n");
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1057
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1058 switch(SMP_CACHE_BYTES) {
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1059 case 16:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1060 tmp |= DMA_WRITE_MAX_16;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1061 break;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1062 case 32:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1063 tmp |= DMA_WRITE_MAX_32;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1064 break;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1065 case 64:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1066 tmp |= DMA_WRITE_MAX_64;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1067 break;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1068 case 128:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1069 tmp |= DMA_WRITE_MAX_128;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1070 break;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1071 default:
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1072 printk(KERN_INFO " Cache line size %i not "
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1073 "supported, PCI write and invalidate "
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1074 "disabled\n", SMP_CACHE_BYTES);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1075 ap->pci_command &= ~PCI_COMMAND_INVALIDATE;
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1076 pci_write_config_word(pdev, PCI_COMMAND,
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1077 ap->pci_command);
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1078 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1079 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1080 }
^1da177e4c3f41 drivers/net/acenic.c Linus Torvalds 2005-04-16 1081
:::::: The code at line 1010 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2 years, 3 months
- 1
- 0
arch/powerpc/mm/ptdump/hashpagetable.c:262:18: error: 'H_SUCCESS' undeclared
by kernel test robot
Hi Christophe,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4a87b197c1da6b16608d5110709e0b3308e25dcd
commit: 65e701b2d2a8593c44c8855aee2e087be7e11e75 powerpc/ptdump: drop non vital #ifdefs
date: 10 months ago
:::::: branch date: 3 hours ago
:::::: commit date: 10 months ago
config: powerpc64-randconfig-c021-20200614 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
arch/powerpc/mm/ptdump/hashpagetable.c: In function 'pseries_find':
>> arch/powerpc/mm/ptdump/hashpagetable.c:262:18: error: 'H_SUCCESS' undeclared (first use in this function)
262 | if (lpar_rc != H_SUCCESS)
| ^~~~~~~~~
arch/powerpc/mm/ptdump/hashpagetable.c:262:18: note: each undeclared identifier is reported only once for each function it appears in
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout 65e701b2d2a8593c44c8855aee2e087be7e11e75
vim +/H_SUCCESS +262 arch/powerpc/mm/ptdump/hashpagetable.c
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 239
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 240 static int pseries_find(unsigned long ea, int psize, bool primary, u64 *v, u64 *r)
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 241 {
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 242 struct hash_pte ptes[4];
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 243 unsigned long vsid, vpn, hash, hpte_group, want_v;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 244 int i, j, ssize = mmu_kernel_ssize;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 245 long lpar_rc = 0;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 246 unsigned long shift = mmu_psize_defs[psize].shift;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 247
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 248 /* calculate hash */
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 249 vsid = get_kernel_vsid(ea, ssize);
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 250 vpn = hpt_vpn(ea, vsid, ssize);
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 251 hash = hpt_hash(vpn, shift, ssize);
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 252 want_v = hpte_encode_avpn(vpn, psize, ssize);
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 253
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 254 /* to check in the secondary hash table, we invert the hash */
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 255 if (!primary)
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 256 hash = ~hash;
1531cff44b5bb3 arch/powerpc/mm/dump_hashpagetable.c Aneesh Kumar K.V 2018-06-29 257 hpte_group = (hash & htab_hash_mask) * HPTES_PER_GROUP;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 258 /* see if we can find an entry in the hpte with this hash */
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 259 for (i = 0; i < HPTES_PER_GROUP; i += 4, hpte_group += 4) {
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 260 lpar_rc = plpar_pte_read_4(0, hpte_group, (void *)ptes);
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 261
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 @262 if (lpar_rc != H_SUCCESS)
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 263 continue;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 264 for (j = 0; j < 4; j++) {
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 265 if (HPTE_V_COMPARE(ptes[j].v, want_v) &&
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 266 (ptes[j].v & HPTE_V_VALID)) {
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 267 /* HPTE matches */
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 268 *v = ptes[j].v;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 269 *r = ptes[j].r;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 270 return 0;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 271 }
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 272 }
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 273 }
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 274 return -1;
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 275 }
1515ab93215625 arch/powerpc/mm/dump_hashpagetable.c Rashmica Gupta 2016-05-27 276
:::::: The code at line 262 was first introduced by commit
:::::: 1515ab932156257afd8a5864506dab80f63ff38b powerpc/mm: Dump hash table
:::::: TO: Rashmica Gupta <rashmicy(a)gmail.com>
:::::: CC: Michael Ellerman <mpe(a)ellerman.id.au>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2 years, 3 months
- 1
- 0
drivers/iommu/sun50i-iommu.c:561:13: warning: variable 'pte_dma' set but not used
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4a87b197c1da6b16608d5110709e0b3308e25dcd
commit: 4100b8c229b328358cc4a82f5042dbf22f1c1ccb iommu: Add Allwinner H6 IOMMU driver
date: 4 weeks ago
:::::: branch date: 60 minutes ago
:::::: commit date: 4 weeks ago
config: arm-randconfig-r022-20200614 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 4100b8c229b328358cc4a82f5042dbf22f1c1ccb
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
drivers/iommu/sun50i-iommu.c: In function 'sun50i_dte_get_page_table':
drivers/iommu/sun50i-iommu.c:486:16: warning: unused variable 'flags' [-Wunused-variable]
486 | unsigned long flags;
| ^~~~~
drivers/iommu/sun50i-iommu.c: In function 'sun50i_iommu_unmap':
>> drivers/iommu/sun50i-iommu.c:561:13: warning: variable 'pte_dma' set but not used [-Wunused-but-set-variable]
561 | dma_addr_t pte_dma;
| ^~~~~~~
drivers/iommu/sun50i-iommu.c:559:23: warning: unused variable 'iommu' [-Wunused-variable]
559 | struct sun50i_iommu *iommu = sun50i_domain->iommu;
| ^~~~~
drivers/iommu/sun50i-iommu.c: In function 'sun50i_iommu_probe_device':
drivers/iommu/sun50i-iommu.c:749:22: warning: unused variable 'group' [-Wunused-variable]
749 | struct iommu_group *group;
| ^~~~~
drivers/iommu/sun50i-iommu.c: In function 'sun50i_iommu_irq':
>> drivers/iommu/sun50i-iommu.c:890:14: warning: variable 'iova' set but not used [-Wunused-but-set-variable]
890 | phys_addr_t iova;
| ^~~~
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout 4100b8c229b328358cc4a82f5042dbf22f1c1ccb
vim +/pte_dma +561 drivers/iommu/sun50i-iommu.c
4100b8c229b328 Maxime Ripard 2020-05-13 554
4100b8c229b328 Maxime Ripard 2020-05-13 555 static size_t sun50i_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
4100b8c229b328 Maxime Ripard 2020-05-13 556 size_t size, struct iommu_iotlb_gather *gather)
4100b8c229b328 Maxime Ripard 2020-05-13 557 {
4100b8c229b328 Maxime Ripard 2020-05-13 558 struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain);
4100b8c229b328 Maxime Ripard 2020-05-13 559 struct sun50i_iommu *iommu = sun50i_domain->iommu;
4100b8c229b328 Maxime Ripard 2020-05-13 560 phys_addr_t pt_phys;
4100b8c229b328 Maxime Ripard 2020-05-13 @561 dma_addr_t pte_dma;
4100b8c229b328 Maxime Ripard 2020-05-13 562 u32 *pte_addr;
4100b8c229b328 Maxime Ripard 2020-05-13 563 u32 dte;
4100b8c229b328 Maxime Ripard 2020-05-13 564
4100b8c229b328 Maxime Ripard 2020-05-13 565 dte = sun50i_domain->dt[sun50i_iova_get_dte_index(iova)];
4100b8c229b328 Maxime Ripard 2020-05-13 566 if (!sun50i_dte_is_pt_valid(dte))
4100b8c229b328 Maxime Ripard 2020-05-13 567 return 0;
4100b8c229b328 Maxime Ripard 2020-05-13 568
4100b8c229b328 Maxime Ripard 2020-05-13 569 pt_phys = sun50i_dte_get_pt_address(dte);
4100b8c229b328 Maxime Ripard 2020-05-13 570 pte_addr = (u32 *)phys_to_virt(pt_phys) + sun50i_iova_get_pte_index(iova);
4100b8c229b328 Maxime Ripard 2020-05-13 571 pte_dma = pt_phys + sun50i_iova_get_pte_index(iova) * PT_ENTRY_SIZE;
4100b8c229b328 Maxime Ripard 2020-05-13 572
4100b8c229b328 Maxime Ripard 2020-05-13 573 if (!sun50i_pte_is_page_valid(*pte_addr))
4100b8c229b328 Maxime Ripard 2020-05-13 574 return 0;
4100b8c229b328 Maxime Ripard 2020-05-13 575
4100b8c229b328 Maxime Ripard 2020-05-13 576 memset(pte_addr, 0, sizeof(*pte_addr));
4100b8c229b328 Maxime Ripard 2020-05-13 577 sun50i_table_flush(sun50i_domain, pte_addr, 1);
4100b8c229b328 Maxime Ripard 2020-05-13 578
4100b8c229b328 Maxime Ripard 2020-05-13 579 return SZ_4K;
4100b8c229b328 Maxime Ripard 2020-05-13 580 }
4100b8c229b328 Maxime Ripard 2020-05-13 581
---
0-DAY CI Kernel Test Service, Intel Corporation
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2 years, 3 months
- 1
- 0
[linux-review:wu000273-umn-edu/i2c-xiic-Fix-reference-count-leaks/20200614-060114 9629/10032] host.c:(.text.dwc3_mask_phy_reset+0x0): multiple definition of `dwc3_mask_phy_reset'; drivers/usb/dwc3/core.o:core.c:(.text.dwc3_mask_phy_reset+0x0): first defined here
by kernel test robot
Hi Piyush,
FYI, the error/warning still remains.
tree: https://github.com/0day-ci/linux/commits/wu000273-umn-edu/i2c-xiic-Fix-re...
head: e968b23830a6af95ff2706378a2793a9d6d968a8
commit: 8d5030cd274fe1dcf27f6915d409b68ed7b04759 [9629/10032] usb: dwc3: Add support for masking phy reset signal
:::::: branch date: 20 hours ago
:::::: commit date: 4 months ago
config: parisc-randconfig-r004-20200614 (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 8d5030cd274fe1dcf27f6915d409b68ed7b04759
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
hppa-linux-ld: drivers/usb/dwc3/host.o: in function `dwc3_simple_wakeup_capable':
host.c:(.text.dwc3_simple_wakeup_capable+0x0): multiple definition of `dwc3_simple_wakeup_capable'; drivers/usb/dwc3/core.o:drivers/usb/dwc3/core.h:1452: first defined here
hppa-linux-ld: drivers/usb/dwc3/host.o: in function `dwc3_set_simple_data':
drivers/usb/dwc3/core.h:1454: multiple definition of `dwc3_set_simple_data'; drivers/usb/dwc3/core.o:drivers/usb/dwc3/core.h:1454: first defined here
hppa-linux-ld: drivers/usb/dwc3/host.o: in function `dwc3_simple_check_quirks':
host.c:(.text.dwc3_simple_check_quirks+0x0): multiple definition of `dwc3_simple_check_quirks'; drivers/usb/dwc3/core.o:core.c:(.text.dwc3_simple_check_quirks+0x0): first defined here
hppa-linux-ld: drivers/usb/dwc3/host.o: in function `dwc3_set_usb_core_power':
drivers/usb/dwc3/core.h:1458: multiple definition of `dwc3_set_usb_core_power'; drivers/usb/dwc3/core.o:drivers/usb/dwc3/core.h:1458: first defined here
hppa-linux-ld: drivers/usb/dwc3/host.o: in function `dwc3_mask_phy_reset':
>> host.c:(.text.dwc3_mask_phy_reset+0x0): multiple definition of `dwc3_mask_phy_reset'; drivers/usb/dwc3/core.o:core.c:(.text.dwc3_mask_phy_reset+0x0): first defined here
hppa-linux-ld: drivers/usb/dwc3/debugfs.o: in function `dwc3_simple_wakeup_capable':
drivers/usb/dwc3/core.h:1452: multiple definition of `dwc3_simple_wakeup_capable'; drivers/usb/dwc3/core.o:drivers/usb/dwc3/core.h:1452: first defined here
hppa-linux-ld: drivers/usb/dwc3/debugfs.o: in function `dwc3_set_simple_data':
drivers/usb/dwc3/core.h:1454: multiple definition of `dwc3_set_simple_data'; drivers/usb/dwc3/core.o:drivers/usb/dwc3/core.h:1454: first defined here
hppa-linux-ld: drivers/usb/dwc3/debugfs.o: in function `dwc3_simple_check_quirks':
debugfs.c:(.text.dwc3_simple_check_quirks+0x0): multiple definition of `dwc3_simple_check_quirks'; drivers/usb/dwc3/core.o:core.c:(.text.dwc3_simple_check_quirks+0x0): first defined here
hppa-linux-ld: drivers/usb/dwc3/debugfs.o: in function `dwc3_set_usb_core_power':
drivers/usb/dwc3/core.h:1458: multiple definition of `dwc3_set_usb_core_power'; drivers/usb/dwc3/core.o:drivers/usb/dwc3/core.h:1458: first defined here
hppa-linux-ld: drivers/usb/dwc3/debugfs.o: in function `dwc3_mask_phy_reset':
debugfs.c:(.text.dwc3_mask_phy_reset+0x0): multiple definition of `dwc3_mask_phy_reset'; drivers/usb/dwc3/core.o:core.c:(.text.dwc3_mask_phy_reset+0x0): first defined here
---
0-DAY CI Kernel Test Service, Intel Corporation
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2 years, 3 months
- 1
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drivers/tty/vt/vt.c:1210:22: warning: comparison is always false due to limited range of data type
by kernel test robot
Hi Nicolas,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f82e7b57b5fc48199e2f26ffafe2f96f7338ad3d
commit: 2717769e204e83e65b8819c5e2ef3e5b6639b270 vt: don't hardcode the mem allocation upper bound
date: 7 weeks ago
:::::: branch date: 2 hours ago
:::::: commit date: 7 weeks ago
config: ia64-randconfig-r024-20200614 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 2717769e204e83e65b8819c5e2ef3e5b6639b270
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
drivers/tty/vt/vt.c: In function 'vc_do_resize':
>> drivers/tty/vt/vt.c:1210:22: warning: comparison is always false due to limited range of data type [-Wtype-limits]
1210 | if (new_screen_size > KMALLOC_MAX_SIZE)
| ^
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout 2717769e204e83e65b8819c5e2ef3e5b6639b270
vim +1210 drivers/tty/vt/vt.c
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1163
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1164 /**
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1165 * vc_do_resize - resizing method for the tty
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1166 * @tty: tty being resized
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1167 * @real_tty: real tty (different to tty if a pty/tty pair)
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1168 * @vc: virtual console private data
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1169 * @cols: columns
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1170 * @lines: lines
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1171 *
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1172 * Resize a virtual console, clipping according to the actual constraints.
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1173 * If the caller passes a tty structure then update the termios winsize
3ad2f3fbb96142 drivers/char/vt.c Daniel Mack 2010-02-03 1174 * information and perform any necessary signal handling.
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1175 *
6a1c0680cf3ba9 drivers/tty/vt/vt.c Peter Hurley 2013-06-15 1176 * Caller must hold the console semaphore. Takes the termios rwsem and
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1177 * ctrl_lock of the tty IFF a tty is passed.
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1178 */
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1179
fc6f6238226e6d drivers/char/vt.c Alan Cox 2009-01-02 1180 static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
fc6f6238226e6d drivers/char/vt.c Alan Cox 2009-01-02 1181 unsigned int cols, unsigned int lines)
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1182 {
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1183 unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0;
9e0ba741aabdf1 drivers/char/vt.c qiaochong 2010-08-09 1184 unsigned long end;
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1185 unsigned int old_rows, old_row_size, first_copied_row;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1186 unsigned int new_cols, new_rows, new_row_size, new_screen_size;
9e0ba741aabdf1 drivers/char/vt.c qiaochong 2010-08-09 1187 unsigned int user;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1188 unsigned short *newscreen;
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1189 struct uni_screen *new_uniscr = NULL;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1190
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1191 WARN_CONSOLE_UNLOCKED();
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1192
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1193 if (!vc)
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1194 return -ENXIO;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1195
e400b6ec4ede4d drivers/char/vt.c Antonino A. Daplas 2007-10-16 1196 user = vc->vc_resize_user;
e400b6ec4ede4d drivers/char/vt.c Antonino A. Daplas 2007-10-16 1197 vc->vc_resize_user = 0;
e400b6ec4ede4d drivers/char/vt.c Antonino A. Daplas 2007-10-16 1198
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1199 if (cols > VC_RESIZE_MAXCOL || lines > VC_RESIZE_MAXROW)
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1200 return -EINVAL;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1201
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1202 new_cols = (cols ? cols : vc->vc_cols);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1203 new_rows = (lines ? lines : vc->vc_rows);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1204 new_row_size = new_cols << 1;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1205 new_screen_size = new_row_size * new_rows;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1206
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1207 if (new_cols == vc->vc_cols && new_rows == vc->vc_rows)
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1208 return 0;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1209
2717769e204e83 drivers/tty/vt/vt.c Nicolas Pitre 2020-03-28 @1210 if (new_screen_size > KMALLOC_MAX_SIZE)
32b2921e6a7461 drivers/tty/vt/vt.c Dmitry Vyukov 2016-10-14 1211 return -EINVAL;
21eff69aaaa0e7 drivers/tty/vt/vt.c Alexander Potapenko 2018-06-14 1212 newscreen = kzalloc(new_screen_size, GFP_USER);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1213 if (!newscreen)
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1214 return -ENOMEM;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1215
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1216 if (get_vc_uniscr(vc)) {
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1217 new_uniscr = vc_uniscr_alloc(new_cols, new_rows);
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1218 if (!new_uniscr) {
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1219 kfree(newscreen);
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1220 return -ENOMEM;
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1221 }
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1222 }
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1223
dce05aa6eec977 drivers/tty/vt/vt.c Jiri Slaby 2020-02-19 1224 if (vc_is_sel(vc))
009e39ae44f419 drivers/tty/vt/vt.c Scot Doyle 2016-10-13 1225 clear_selection();
009e39ae44f419 drivers/tty/vt/vt.c Scot Doyle 2016-10-13 1226
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1227 old_rows = vc->vc_rows;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1228 old_row_size = vc->vc_size_row;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1229
e400b6ec4ede4d drivers/char/vt.c Antonino A. Daplas 2007-10-16 1230 err = resize_screen(vc, new_cols, new_rows, user);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1231 if (err) {
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1232 kfree(newscreen);
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1233 kfree(new_uniscr);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1234 return err;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1235 }
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1236
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1237 vc->vc_rows = new_rows;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1238 vc->vc_cols = new_cols;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1239 vc->vc_size_row = new_row_size;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1240 vc->vc_screenbuf_size = new_screen_size;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1241
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1242 rlth = min(old_row_size, new_row_size);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1243 rrem = new_row_size - rlth;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1244 old_origin = vc->vc_origin;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1245 new_origin = (long) newscreen;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1246 new_scr_end = new_origin + new_screen_size;
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1247
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1248 if (vc->vc_y > new_rows) {
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1249 if (old_rows - vc->vc_y < new_rows) {
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1250 /*
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1251 * Cursor near the bottom, copy contents from the
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1252 * bottom of buffer
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1253 */
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1254 first_copied_row = (old_rows - new_rows);
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1255 } else {
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1256 /*
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1257 * Cursor is in no man's land, copy 1/2 screenful
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1258 * from the top and bottom of cursor position
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1259 */
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1260 first_copied_row = (vc->vc_y - new_rows/2);
9fc2b2d0cf7430 drivers/char/vt.c Francisco Jerez 2010-08-22 1261 }
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1262 old_origin += first_copied_row * old_row_size;
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1263 } else
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1264 first_copied_row = 0;
9fc2b2d0cf7430 drivers/char/vt.c Francisco Jerez 2010-08-22 1265 end = old_origin + old_row_size * min(old_rows, new_rows);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1266
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1267 vc_uniscr_copy_area(new_uniscr, new_cols, new_rows,
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1268 get_vc_uniscr(vc), rlth/2, first_copied_row,
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1269 min(old_rows, new_rows));
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1270 vc_uniscr_set(vc, new_uniscr);
d8ae7242718738 drivers/tty/vt/vt.c Nicolas Pitre 2018-06-26 1271
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1272 update_attr(vc);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1273
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1274 while (old_origin < end) {
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1275 scr_memcpyw((unsigned short *) new_origin,
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1276 (unsigned short *) old_origin, rlth);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1277 if (rrem)
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1278 scr_memsetw((void *)(new_origin + rlth),
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1279 vc->vc_video_erase_char, rrem);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1280 old_origin += old_row_size;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1281 new_origin += new_row_size;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1282 }
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1283 if (new_scr_end > new_origin)
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1284 scr_memsetw((void *)new_origin, vc->vc_video_erase_char,
3b41dc1a3c7839 drivers/char/vt.c Antonino A. Daplas 2005-09-09 1285 new_scr_end - new_origin);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1286 kfree(vc->vc_screenbuf);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1287 vc->vc_screenbuf = newscreen;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1288 vc->vc_screenbuf_size = new_screen_size;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1289 set_origin(vc);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1290
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1291 /* do part of a reset_terminal() */
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1292 vc->vc_top = 0;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1293 vc->vc_bottom = vc->vc_rows;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1294 gotoxy(vc, vc->vc_x, vc->vc_y);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1295 save_cur(vc);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1296
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1297 if (tty) {
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1298 /* Rewrite the requested winsize data with the actual
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1299 resulting sizes */
8c9a9dd0fa3a26 drivers/char/vt.c Alan Cox 2008-08-15 1300 struct winsize ws;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1301 memset(&ws, 0, sizeof(ws));
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1302 ws.ws_row = vc->vc_rows;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1303 ws.ws_col = vc->vc_cols;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1304 ws.ws_ypixel = vc->vc_scan_lines;
fc6f6238226e6d drivers/char/vt.c Alan Cox 2009-01-02 1305 tty_do_resize(tty, &ws);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1306 }
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1307
6ca8dfd78187d8 drivers/tty/vt/vt.c Jiri Slaby 2016-06-23 1308 if (con_is_visible(vc))
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1309 update_screen(vc);
8b92e87d39bfd0 drivers/char/vt.c Alan Cox 2009-09-19 1310 vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num);
0c9b1965faddad drivers/tty/vt/vt.c Nicolas Pitre 2019-01-08 1311 notify_update(vc);
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1312 return err;
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1313 }
^1da177e4c3f41 drivers/char/vt.c Linus Torvalds 2005-04-16 1314
---
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2 years, 3 months
- 1
- 0
arch/arm/mach-dove/pcie.c:59: undefined reference to `pci_ioremap_io'
by kernel test robot
Hi Peter,
It's probably a bug fix that unveils the link errors.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 08bf1a27c4c354b853fd81a79e953525bbcc8506
commit: 7a7a8f549ddd18126dfa3dedbe42d877614c7995 arm/patch: Fix !MMU compile
date: 4 months ago
:::::: branch date: 2 hours ago
:::::: commit date: 4 months ago
config: arm-randconfig-r023-20200614 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 7a7a8f549ddd18126dfa3dedbe42d877614c7995
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
arm-linux-gnueabi-ld: arch/arm/mach-dove/pcie.o: in function `dove_pcie_setup':
>> arch/arm/mach-dove/pcie.c:59: undefined reference to `pci_ioremap_io'
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout 7a7a8f549ddd18126dfa3dedbe42d877614c7995
vim +59 arch/arm/mach-dove/pcie.c
edabd38e1a017e Saeed Bishara 2009-08-06 36
edabd38e1a017e Saeed Bishara 2009-08-06 37
edabd38e1a017e Saeed Bishara 2009-08-06 38 static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys)
edabd38e1a017e Saeed Bishara 2009-08-06 39 {
edabd38e1a017e Saeed Bishara 2009-08-06 40 struct pcie_port *pp;
edabd38e1a017e Saeed Bishara 2009-08-06 41
edabd38e1a017e Saeed Bishara 2009-08-06 42 if (nr >= num_pcie_ports)
edabd38e1a017e Saeed Bishara 2009-08-06 43 return 0;
edabd38e1a017e Saeed Bishara 2009-08-06 44
edabd38e1a017e Saeed Bishara 2009-08-06 45 pp = &pcie_port[nr];
43ba990bb7bf74 Russell King 2012-03-10 46 sys->private_data = pp;
edabd38e1a017e Saeed Bishara 2009-08-06 47 pp->root_bus_nr = sys->busnr;
edabd38e1a017e Saeed Bishara 2009-08-06 48
edabd38e1a017e Saeed Bishara 2009-08-06 49 /*
edabd38e1a017e Saeed Bishara 2009-08-06 50 * Generic PCIe unit setup.
edabd38e1a017e Saeed Bishara 2009-08-06 51 */
edabd38e1a017e Saeed Bishara 2009-08-06 52 orion_pcie_set_local_bus_nr(pp->base, sys->busnr);
edabd38e1a017e Saeed Bishara 2009-08-06 53
63a9332b232bda Andrew Lunn 2011-12-07 54 orion_pcie_setup(pp->base);
edabd38e1a017e Saeed Bishara 2009-08-06 55
d191bb6961ab5f Rob Herring 2012-02-28 56 if (pp->index == 0)
d191bb6961ab5f Rob Herring 2012-02-28 57 pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE0_IO_PHYS_BASE);
d191bb6961ab5f Rob Herring 2012-02-28 58 else
d191bb6961ab5f Rob Herring 2012-02-28 @59 pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE1_IO_PHYS_BASE);
edabd38e1a017e Saeed Bishara 2009-08-06 60
edabd38e1a017e Saeed Bishara 2009-08-06 61 /*
edabd38e1a017e Saeed Bishara 2009-08-06 62 * IORESOURCE_MEM
edabd38e1a017e Saeed Bishara 2009-08-06 63 */
edabd38e1a017e Saeed Bishara 2009-08-06 64 snprintf(pp->mem_space_name, sizeof(pp->mem_space_name),
edabd38e1a017e Saeed Bishara 2009-08-06 65 "PCIe %d MEM", pp->index);
edabd38e1a017e Saeed Bishara 2009-08-06 66 pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0;
d191bb6961ab5f Rob Herring 2012-02-28 67 pp->res.name = pp->mem_space_name;
edabd38e1a017e Saeed Bishara 2009-08-06 68 if (pp->index == 0) {
d191bb6961ab5f Rob Herring 2012-02-28 69 pp->res.start = DOVE_PCIE0_MEM_PHYS_BASE;
d191bb6961ab5f Rob Herring 2012-02-28 70 pp->res.end = pp->res.start + DOVE_PCIE0_MEM_SIZE - 1;
edabd38e1a017e Saeed Bishara 2009-08-06 71 } else {
d191bb6961ab5f Rob Herring 2012-02-28 72 pp->res.start = DOVE_PCIE1_MEM_PHYS_BASE;
d191bb6961ab5f Rob Herring 2012-02-28 73 pp->res.end = pp->res.start + DOVE_PCIE1_MEM_SIZE - 1;
edabd38e1a017e Saeed Bishara 2009-08-06 74 }
d191bb6961ab5f Rob Herring 2012-02-28 75 pp->res.flags = IORESOURCE_MEM;
d191bb6961ab5f Rob Herring 2012-02-28 76 if (request_resource(&iomem_resource, &pp->res))
edabd38e1a017e Saeed Bishara 2009-08-06 77 panic("Request PCIe Memory resource failed\n");
d191bb6961ab5f Rob Herring 2012-02-28 78 pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset);
edabd38e1a017e Saeed Bishara 2009-08-06 79
edabd38e1a017e Saeed Bishara 2009-08-06 80 return 1;
edabd38e1a017e Saeed Bishara 2009-08-06 81 }
edabd38e1a017e Saeed Bishara 2009-08-06 82
:::::: The code at line 59 was first introduced by commit
:::::: d191bb6961ab5f8de9b20b9540b81f352f5dd765 ARM: dove: use fixed PCI i/o mapping
:::::: TO: Rob Herring <rob.herring(a)calxeda.com>
:::::: CC: Rob Herring <rob.herring(a)calxeda.com>
---
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2 years, 3 months
- 1
- 0
arch/powerpc/mm/pgtable_32.c:38:34: error: array is too large (34359672832 elements)
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 08bf1a27c4c354b853fd81a79e953525bbcc8506
commit: 925ac141d106b55acbe112a9272f970631a3c082 powerpc/mm: Allocate static page tables for fixmap
date: 3 weeks ago
:::::: branch date: 49 minutes ago
:::::: commit date: 3 weeks ago
config: powerpc64-randconfig-r011-20200614 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project c669a1ed6386d57a75a602b53266466dae1e1d84)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install powerpc64 cross compiling tool for clang build
# apt-get install binutils-powerpc64-linux-gnu
git checkout 925ac141d106b55acbe112a9272f970631a3c082
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All error/warnings (new ones prefixed by >>, old ones prefixed by <<):
In file included from arch/powerpc/mm/pgtable_32.c:20:
In file included from include/linux/mm.h:95:
In file included from arch/powerpc/include/asm/pgtable.h:20:
In file included from arch/powerpc/include/asm/nohash/pgtable.h:8:
In file included from arch/powerpc/include/asm/nohash/32/pgtable.h:77:
arch/powerpc/include/asm/fixmap.h:57:2: warning: overflow in enumeration value
FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
^
In file included from arch/powerpc/mm/pgtable_32.c:20:
In file included from include/linux/mm.h:95:
In file included from arch/powerpc/include/asm/pgtable.h:20:
In file included from arch/powerpc/include/asm/nohash/pgtable.h:8:
In file included from arch/powerpc/include/asm/nohash/32/pgtable.h:77:
In file included from arch/powerpc/include/asm/fixmap.h:96:
include/asm-generic/fixmap.h:32:19: warning: result of comparison of constant '__end_of_fixed_addresses' (4294967376) with expression of type 'const unsigned int' is always false [-Wtautological-constant-out-of-range-compare]
BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:50:19: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^~~~~~~~~
include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~
include/linux/compiler.h:350:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~
include/linux/compiler.h:338:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^~~~~~~~~
include/linux/compiler.h:330:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) ^~~~~~~~~
In file included from arch/powerpc/mm/pgtable_32.c:20:
In file included from include/linux/mm.h:95:
In file included from arch/powerpc/include/asm/pgtable.h:20:
In file included from arch/powerpc/include/asm/nohash/pgtable.h:8:
In file included from arch/powerpc/include/asm/nohash/32/pgtable.h:77:
In file included from arch/powerpc/include/asm/fixmap.h:96:
include/asm-generic/fixmap.h:38:39: warning: result of comparison of constant 18445618177942224896 with expression of type 'const unsigned long' is always true [-Wtautological-constant-out-of-range-compare]
BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
arch/powerpc/include/asm/bug.h:73:27: note: expanded from macro 'BUG_ON'
if (__builtin_constant_p(x)) { ^
In file included from arch/powerpc/mm/pgtable_32.c:20:
In file included from include/linux/mm.h:95:
In file included from arch/powerpc/include/asm/pgtable.h:20:
In file included from arch/powerpc/include/asm/nohash/pgtable.h:8:
In file included from arch/powerpc/include/asm/nohash/32/pgtable.h:77:
In file included from arch/powerpc/include/asm/fixmap.h:96:
include/asm-generic/fixmap.h:38:39: warning: result of comparison of constant 18445618177942224896 with expression of type 'const unsigned long' is always true [-Wtautological-constant-out-of-range-compare]
BUG_ON(vaddr >= FIXADDR_TOP || vaddr < FIXADDR_START);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
arch/powerpc/include/asm/bug.h:74:7: note: expanded from macro 'BUG_ON'
if (x) ^
>> arch/powerpc/mm/pgtable_32.c:38:34: error: array is too large (34359672832 elements)
static u8 early_fixmap_pagetable[FIXMAP_PTE_SIZE] __page_aligned_data;
^~~~~~~~~~~~~~~
arch/powerpc/include/asm/fixmap.h:91:25: note: expanded from macro 'FIXMAP_PTE_SIZE'
#define FIXMAP_PTE_SIZE (FIXMAP_ALIGNED_SIZE / PGDIR_SIZE * PTE_TABLE_SIZE)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> arch/powerpc/mm/pgtable_32.c:42:23: warning: implicit conversion from 'unsigned long long' to 'unsigned long' changes value from 18445618175950192640 to 2147483648 [-Wconstant-conversion]
unsigned long addr = ALIGN_DOWN(FIXADDR_START, PGDIR_SIZE);
~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/kernel.h:34:26: note: expanded from macro 'ALIGN_DOWN'
#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/linux/kernel.h:10:31: note: expanded from macro '__ALIGN_KERNEL'
#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/linux/kernel.h:11:54: note: expanded from macro '__ALIGN_KERNEL_MASK'
#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
~~~~~~~~~~~~~~~^~~~~~~~~
5 warnings and 1 error generated.
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout 925ac141d106b55acbe112a9272f970631a3c082
vim +38 arch/powerpc/mm/pgtable_32.c
14cf11af6cf608 arch/powerpc/mm/pgtable.c Paul Mackerras 2005-09-26 37
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 @38 static u8 early_fixmap_pagetable[FIXMAP_PTE_SIZE] __page_aligned_data;
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 39
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 40 notrace void __init early_ioremap_init(void)
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 41 {
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 @42 unsigned long addr = ALIGN_DOWN(FIXADDR_START, PGDIR_SIZE);
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 43 pte_t *ptep = (pte_t *)early_fixmap_pagetable;
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 44 pmd_t *pmdp = pmd_ptr_k(addr);
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 45
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 46 for (; (s32)(FIXADDR_TOP - addr) > 0;
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 47 addr += PGDIR_SIZE, ptep += PTRS_PER_PTE, pmdp++)
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 48 pmd_populate_kernel(&init_mm, pmdp, ptep);
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 49
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 50 early_ioremap_setup();
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 51 }
925ac141d106b5 arch/powerpc/mm/pgtable_32.c Christophe Leroy 2020-05-19 52
---
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2 years, 3 months
- 1
- 0
drivers/soc/imx/soc-imx8m.c:150:34: warning: unused variable 'imx8_soc_match'
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 08bf1a27c4c354b853fd81a79e953525bbcc8506
commit: fc40200ebf82fae3e40c4e88246496644edafe66 soc: imx: increase build coverage for imx8m soc driver
date: 3 months ago
:::::: branch date: 42 minutes ago
:::::: commit date: 3 months ago
config: x86_64-randconfig-a015-20200614 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project c669a1ed6386d57a75a602b53266466dae1e1d84)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout fc40200ebf82fae3e40c4e88246496644edafe66
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
>> drivers/soc/imx/soc-imx8m.c:150:34: warning: unused variable 'imx8_soc_match' [-Wunused-const-variable]
static const struct of_device_id imx8_soc_match[] = {
^
1 warning generated.
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git remote update linus
git checkout fc40200ebf82fae3e40c4e88246496644edafe66
vim +/imx8_soc_match +150 drivers/soc/imx/soc-imx8m.c
18f662a738629e drivers/soc/imx/soc-imx8.c Anson Huang 2019-12-26 149
a7e26f356ca129 drivers/soc/imx/soc-imx8.c Abel Vesa 2019-03-22 @150 static const struct of_device_id imx8_soc_match[] = {
a7e26f356ca129 drivers/soc/imx/soc-imx8.c Abel Vesa 2019-03-22 151 { .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, },
2b14b802adac2d drivers/soc/imx/soc-imx8.c Leonard Crestez 2019-05-13 152 { .compatible = "fsl,imx8mm", .data = &imx8mm_soc_data, },
db10496c0064ba drivers/soc/imx/soc-imx8.c Anson Huang 2019-06-19 153 { .compatible = "fsl,imx8mn", .data = &imx8mn_soc_data, },
18f662a738629e drivers/soc/imx/soc-imx8.c Anson Huang 2019-12-26 154 { .compatible = "fsl,imx8mp", .data = &imx8mp_soc_data, },
a7e26f356ca129 drivers/soc/imx/soc-imx8.c Abel Vesa 2019-03-22 155 { }
a7e26f356ca129 drivers/soc/imx/soc-imx8.c Abel Vesa 2019-03-22 156 };
a7e26f356ca129 drivers/soc/imx/soc-imx8.c Abel Vesa 2019-03-22 157
:::::: The code at line 150 was first introduced by commit
:::::: a7e26f356ca12906a164d83c9e9f8527ee7da022 soc: imx: Add generic i.MX8 SoC driver
:::::: TO: Abel Vesa <abel.vesa(a)nxp.com>
:::::: CC: Shawn Guo <shawnguo(a)kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
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2 years, 3 months
- 1
- 0
dpaa2-eth-debugfs.c:undefined reference to `__aeabi_uldivmod'
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: df2fbf5bfa0e7fff8b4784507e4d68f200454318
commit: 460fd830dd9d68e07c4d15363fd764944090e1f8 dpaa2-eth: add channel stat to debugfs
date: 7 weeks ago
:::::: branch date: 20 hours ago
:::::: commit date: 7 weeks ago
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 460fd830dd9d68e07c4d15363fd764944090e1f8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.o: in function `dpaa2_dbg_ch_show':
>> dpaa2-eth-debugfs.c:(.text+0x224): undefined reference to `__aeabi_uldivmod'
arm-linux-gnueabi-ld: net/openvswitch/meter.o: in function `dp_meter_create':
meter.c:(.text+0xd08): undefined reference to `__aeabi_uldivmod'
---
0-DAY CI Kernel Test Service, Intel Corporation
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2 years, 3 months
- 1
- 0