tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git tmp head: 13665f1f8b5d501b40b1bc8448b0a032c7f04cc2 commit: 54f9fd5a02a5b39180311b039e874449997747e0 [12072/12184] drm/meson: Drop explicit drm_mode_config_cleanup call config: arm64-allyesconfig (attached as .config) compiler: aarch64-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 # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable tmp git checkout 54f9fd5a02a5b39180311b039e874449997747e0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/gpu/drm/meson/meson_drv.c: In function 'meson_drv_bind_master': 287 | ret = drmm_mode_config_init(drm); | ^~~~~~~~~~~~~~~~~~~~~ | drm_mode_config_init cc1: some warnings being treated as errors vim +287 drivers/gpu/drm/meson/meson_drv.c 185 186 static int meson_drv_bind_master(struct device *dev, bool has_components) 187 { 188 struct platform_device *pdev = to_platform_device(dev); 189 const struct meson_drm_match_data *match; 190 struct meson_drm *priv; 191 struct drm_device *drm; 192 struct resource *res; 193 void __iomem *regs; 194 int ret; 195 196 /* Checks if an output connector is available */ 197 if (!meson_vpu_has_available_connectors(dev)) { 198 dev_err(dev, "No output connector available\n"); 199 return -ENODEV; 200 } 201 202 match = of_device_get_match_data(dev); 203 if (!match) 204 return -ENODEV; 205 206 drm = drm_dev_alloc(&meson_driver, dev); 207 if (IS_ERR(drm)) 208 return PTR_ERR(drm); 209 210 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 211 if (!priv) { 212 ret = -ENOMEM; 213 goto free_drm; 214 } 215 drm->dev_private = priv; 216 priv->drm = drm; 217 priv->dev = dev; 218 priv->compat = match->compat; 219 priv->afbcd.ops = match->afbcd_ops; 220 221 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vpu"); 222 regs = devm_ioremap_resource(dev, res); 223 if (IS_ERR(regs)) { 224 ret = PTR_ERR(regs); 225 goto free_drm; 226 } 227 228 priv->io_base = regs; 229 230 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi"); 231 if (!res) { 232 ret = -EINVAL; 233 goto free_drm; 234 } 235 /* Simply ioremap since it may be a shared register zone */ 236 regs = devm_ioremap(dev, res->start, resource_size(res)); 237 if (!regs) { 238 ret = -EADDRNOTAVAIL; 239 goto free_drm; 240 } 241 242 priv->hhi = devm_regmap_init_mmio(dev, regs, 243 &meson_regmap_config); 244 if (IS_ERR(priv->hhi)) { 245 dev_err(&pdev->dev, "Couldn't create the HHI regmap\n"); 246 ret = PTR_ERR(priv->hhi); 247 goto free_drm; 248 } 249 250 priv->canvas = meson_canvas_get(dev); 251 if (IS_ERR(priv->canvas)) { 252 ret = PTR_ERR(priv->canvas); 253 goto free_drm; 254 } 255 256 ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_osd1); 257 if (ret) 258 goto free_drm; 259 ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_0); 260 if (ret) { 261 meson_canvas_free(priv->canvas, priv->canvas_id_osd1); 262 goto free_drm; 263 } 264 ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_1); 265 if (ret) { 266 meson_canvas_free(priv->canvas, priv->canvas_id_osd1); 267 meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); 268 goto free_drm; 269 } 270 ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_2); 271 if (ret) { 272 meson_canvas_free(priv->canvas, priv->canvas_id_osd1); 273 meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); 274 meson_canvas_free(priv->canvas, priv->canvas_id_vd1_1); 275 goto free_drm; 276 } 277 278 priv->vsync_irq = platform_get_irq(pdev, 0); 279 280 ret = drm_vblank_init(drm, 1); 281 if (ret) 282 goto free_drm; 283 284 /* Remove early framebuffers (ie. simplefb) */ 285 meson_remove_framebuffers(); 286 288 if (ret) 289 goto free_drm; 290 drm->mode_config.max_width = 3840; 291 drm->mode_config.max_height = 2160; 292 drm->mode_config.funcs = &meson_mode_config_funcs; 293 drm->mode_config.helper_private = &meson_mode_config_helpers; 294 295 /* Hardware Initialization */ 296 297 meson_vpu_init(priv); 298 meson_venc_init(priv); 299 meson_vpp_init(priv); 300 meson_viu_init(priv); 301 if (priv->afbcd.ops) { 302 ret = priv->afbcd.ops->init(priv); 303 if (ret) 304 return ret; 305 } 306 307 /* Encoder Initialization */ 308 309 ret = meson_venc_cvbs_create(priv); 310 if (ret) 311 goto free_drm; 312 313 if (has_components) { 314 ret = component_bind_all(drm->dev, drm); 315 if (ret) { 316 dev_err(drm->dev, "Couldn't bind all components\n"); 317 goto free_drm; 318 } 319 } 320 321 ret = meson_plane_create(priv); 322 if (ret) 323 goto free_drm; 324 325 ret = meson_overlay_create(priv); 326 if (ret) 327 goto free_drm; 328 329 ret = meson_crtc_create(priv); 330 if (ret) 331 goto free_drm; 332 333 ret = drm_irq_install(drm, priv->vsync_irq); 334 if (ret) 335 goto free_drm; 336 337 drm_mode_config_reset(drm); 338 339 drm_kms_helper_poll_init(drm); 340 341 platform_set_drvdata(pdev, priv); 342 343 ret = drm_dev_register(drm, 0); 344 if (ret) 345 goto uninstall_irq; 346 347 drm_fbdev_generic_setup(drm, 32); 348 349 return 0; 350 351 uninstall_irq: 352 drm_irq_uninstall(drm); 353 free_drm: 354 drm_dev_put(drm); 355 356 return ret; 357 } 358 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org