[kees:memcpy/step2/next-20211206 7/19] drivers/video/fbdev/cirrusfb.c:1852:17: sparse: sparse: incorrect type in argument 1 (different address spaces)
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git memcpy/step2/next-20211206
head: 082faead4a3c2e5d9f541f97d8d4d5fa0f88dce0
commit: a91965903a44bf236856efc7e20c6334c4e07388 [7/19] fortify: Detect struct member overflows in memcpy() at compile-time
config: i386-randconfig-s002-20211207 (https://download.01.org/0day-ci/archive/20211209/202112090051.zPyOnn1p-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?id...
git remote add kees https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git
git fetch --no-tags kees memcpy/step2/next-20211206
git checkout a91965903a44bf236856efc7e20c6334c4e07388
# save the config file to linux build tree
mkdir build_dir
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/gma500/ drivers/video/fbdev/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/video/fbdev/cirrusfb.c:1852:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got char [noderef] __iomem *screen_base @@
drivers/video/fbdev/cirrusfb.c:1852:17: sparse: expected void const *
drivers/video/fbdev/cirrusfb.c:1852:17: sparse: got char [noderef] __iomem *screen_base
>> drivers/video/fbdev/cirrusfb.c:1852:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got char [noderef] __iomem *screen_base @@
drivers/video/fbdev/cirrusfb.c:1852:17: sparse: expected void const *
drivers/video/fbdev/cirrusfb.c:1852:17: sparse: got char [noderef] __iomem *screen_base
drivers/video/fbdev/cirrusfb.c:1852:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got char [noderef] __iomem *screen_base @@
drivers/video/fbdev/cirrusfb.c:1852:17: sparse: expected void *
drivers/video/fbdev/cirrusfb.c:1852:17: sparse: got char [noderef] __iomem *screen_base
vim +1852 drivers/video/fbdev/cirrusfb.c
^1da177e4c3f41 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16 1809
8503df65976d0f drivers/video/cirrusfb.c Krzysztof Helt 2007-10-16 1810 static void cirrusfb_imageblit(struct fb_info *info,
8503df65976d0f drivers/video/cirrusfb.c Krzysztof Helt 2007-10-16 1811 const struct fb_image *image)
^1da177e4c3f41 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16 1812 {
^1da177e4c3f41 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16 1813 struct cirrusfb_info *cinfo = info->par;
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1814 unsigned char op = (info->var.bits_per_pixel == 24) ? 0xc : 0x4;
^1da177e4c3f41 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16 1815
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1816 if (info->state != FBINFO_STATE_RUNNING)
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1817 return;
df3aafd57d590d drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1818 /* Alpine/SD64 does not work at 24bpp ??? */
df3aafd57d590d drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1819 if (info->flags & FBINFO_HWACCEL_DISABLED || image->depth != 1)
df3aafd57d590d drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1820 cfb_imageblit(info, image);
df3aafd57d590d drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1821 else if ((cinfo->btype == BT_ALPINE || cinfo->btype == BT_SD64) &&
df3aafd57d590d drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1822 op == 0xc)
^1da177e4c3f41 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16 1823 cfb_imageblit(info, image);
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1824 else {
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1825 unsigned size = ((image->width + 7) >> 3) * image->height;
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1826 int m = info->var.bits_per_pixel;
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1827 u32 fg, bg;
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1828
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1829 if (info->var.bits_per_pixel == 8) {
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1830 fg = image->fg_color;
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1831 bg = image->bg_color;
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1832 } else {
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1833 fg = ((u32 *)(info->pseudo_palette))[image->fg_color];
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1834 bg = ((u32 *)(info->pseudo_palette))[image->bg_color];
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1835 }
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1836 if (info->var.bits_per_pixel == 24) {
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1837 /* clear background first */
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1838 cirrusfb_RectFill(cinfo->regbase,
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1839 info->var.bits_per_pixel,
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1840 (image->dx * m) / 8, image->dy,
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1841 (image->width * m) / 8,
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1842 image->height,
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1843 bg, bg,
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1844 info->fix.line_length, 0x40);
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1845 }
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1846 cirrusfb_RectFill(cinfo->regbase,
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1847 info->var.bits_per_pixel,
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1848 (image->dx * m) / 8, image->dy,
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1849 (image->width * m) / 8, image->height,
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1850 fg, bg,
7cade31cabec33 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1851 info->fix.line_length, op);
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 @1852 memcpy(info->screen_base, image->data, size);
9e848062533207 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 1853 }
^1da177e4c3f41 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16 1854 }
^1da177e4c3f41 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16 1855
:::::: The code at line 1852 was first introduced by commit
:::::: 9e848062533207130667f6eaa748549367ccbedf cirrusfb: add imageblit function
:::::: TO: Krzysztof Helt <krzysztof.h1(a)wp.pl>
:::::: CC: Linus Torvalds <torvalds(a)linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
9 months, 2 weeks
[ti:ti-rt-linux-5.10.y 10024/10213] drivers/remoteproc/ti_k3_m4_remoteproc.c:327:13: warning: variable 'boot_addr' set but not used
by kernel test robot
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head: 541ec9a6995c3dd881d6f0b63cc714a08ded457d
commit: 821f316d0ad8840a5bb6563b5461dce9289fd558 [10024/10213] remoteproc: k3-m4: Add a remoteproc driver for M4F subsystem
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20211209/202112090056.3GhFxDhB-lk...)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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 remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
git fetch --no-tags ti ti-rt-linux-5.10.y
git checkout 821f316d0ad8840a5bb6563b5461dce9289fd558
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/net/ethernet/ti/ drivers/remoteproc/
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 >>):
drivers/remoteproc/ti_k3_m4_remoteproc.c: In function 'k3_m4_rproc_start':
>> drivers/remoteproc/ti_k3_m4_remoteproc.c:327:13: warning: variable 'boot_addr' set but not used [-Wunused-but-set-variable]
327 | u32 boot_addr;
| ^~~~~~~~~
vim +/boot_addr +327 drivers/remoteproc/ti_k3_m4_remoteproc.c
315
316 /*
317 * Power up the M4F remote processor.
318 *
319 * This function will be invoked only after the firmware for this rproc
320 * was loaded, parsed successfully, and all of its resource requirements
321 * were met.
322 */
323 static int k3_m4_rproc_start(struct rproc *rproc)
324 {
325 struct k3_m4_rproc *kproc = rproc->priv;
326 struct device *dev = kproc->dev;
> 327 u32 boot_addr;
328 int ret;
329
330 if (kproc->ipc_only) {
331 dev_err(dev, "%s cannot be invoked in IPC-only mode\n",
332 __func__);
333 return -EINVAL;
334 }
335
336 ret = k3_m4_rproc_request_mbox(rproc);
337 if (ret)
338 return ret;
339
340 boot_addr = rproc->bootaddr;
341 ret = k3_m4_rproc_release(kproc);
342 if (ret)
343 goto put_mbox;
344
345 return 0;
346
347 put_mbox:
348 mbox_free_channel(kproc->mbox);
349 return ret;
350 }
351
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
9 months, 2 weeks
[arnd-playground:randconfig-5.17-next 148/205] drivers/spi/spi-mpc52xx.c:441:29: error: invalid use of flexible array member
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-5.17-next
head: fdcc9acc26de65e7b1b8cebc3089b7666be25681
commit: 5de8ac6b8ccee6f1f892b4fa6dc16781de0c3ba8 [148/205] replace most of_gpio_get
config: powerpc-randconfig-p001-20211207 (https://download.01.org/0day-ci/archive/20211209/202112090049.RctnOUxU-lk...)
compiler: powerpc-linux-gcc (GCC) 11.2.0
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/arnd/playground.git/commi...
git remote add arnd-playground https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git
git fetch --no-tags arnd-playground randconfig-5.17-next
git checkout 5de8ac6b8ccee6f1f892b4fa6dc16781de0c3ba8
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/spi/
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 >>):
drivers/spi/spi-mpc52xx.c: In function 'mpc52xx_spi_probe':
>> drivers/spi/spi-mpc52xx.c:441:29: error: invalid use of flexible array member
441 | ms->gpio_cs = kmalloc_array(ms->gpio_cs_count,
| ^
>> drivers/spi/spi-mpc52xx.c:497:17: error: implicit declaration of function 'gpio_put'; did you mean 'gpiod_put'? [-Werror=implicit-function-declaration]
497 | gpio_put(ms->gpio_cs[i]);
| ^~~~~~~~
| gpiod_put
cc1: some warnings being treated as errors
vim +441 drivers/spi/spi-mpc52xx.c
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 377
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 378 /*
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 379 * OF Platform Bus Binding
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 380 */
fd4a319bc933ae drivers/spi/spi-mpc52xx.c Grant Likely 2012-12-07 381 static int mpc52xx_spi_probe(struct platform_device *op)
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 382 {
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 383 struct spi_master *master;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 384 struct mpc52xx_spi *ms;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 385 void __iomem *regs;
4a495b1c43ed2e drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 386 u8 ctrl1;
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 387 int rc, i = 0;
5de8ac6b8ccee6 drivers/spi/spi-mpc52xx.c Arnd Bergmann 2021-11-08 388 struct gpio_desc *gpio_cs;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 389
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 390 /* MMIO registers */
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 391 dev_dbg(&op->dev, "probing mpc5200 SPI device\n");
61c7a080a5a061 drivers/spi/mpc52xx_spi.c Grant Likely 2010-04-13 392 regs = of_iomap(op->dev.of_node, 0);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 393 if (!regs)
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 394 return -ENODEV;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 395
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 396 /* initialize the device */
4a495b1c43ed2e drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 397 ctrl1 = SPI_CTRL1_SPIE | SPI_CTRL1_SPE | SPI_CTRL1_MSTR;
4a495b1c43ed2e drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 398 out_8(regs + SPI_CTRL1, ctrl1);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 399 out_8(regs + SPI_CTRL2, 0x0);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 400 out_8(regs + SPI_DATADIR, 0xe); /* Set output pins */
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 401 out_8(regs + SPI_PORTDATA, 0x8); /* Deassert /SS signal */
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 402
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 403 /* Clear the status register and re-read it to check for a MODF
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 404 * failure. This driver cannot currently handle multiple masters
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 405 * on the SPI bus. This fault will also occur if the SPI signals
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 406 * are not connected to any pins (port_config setting) */
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 407 in_8(regs + SPI_STATUS);
4a495b1c43ed2e drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 408 out_8(regs + SPI_CTRL1, ctrl1);
4a495b1c43ed2e drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 409
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 410 in_8(regs + SPI_DATA);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 411 if (in_8(regs + SPI_STATUS) & SPI_STATUS_MODF) {
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 412 dev_err(&op->dev, "mode fault; is port_config correct?\n");
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 413 rc = -EIO;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 414 goto err_init;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 415 }
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 416
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 417 dev_dbg(&op->dev, "allocating spi_master struct\n");
ac7357ac769e3b drivers/spi/spi-mpc52xx.c Zhiqi Song 2021-05-18 418 master = spi_alloc_master(&op->dev, sizeof(*ms));
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 419 if (!master) {
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 420 rc = -ENOMEM;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 421 goto err_alloc;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 422 }
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 423
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 424 master->transfer = mpc52xx_spi_transfer;
d65aea99bd9e1d drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 425 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
5c5989ccd32c37 drivers/spi/spi-mpc52xx.c Axel Lin 2014-03-28 426 master->bits_per_word_mask = SPI_BPW_MASK(8);
12b15e83289bc7 drivers/spi/mpc52xx_spi.c Anatolij Gustschin 2010-07-27 427 master->dev.of_node = op->dev.of_node;
d65aea99bd9e1d drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 428
24b5a82cf5709a drivers/spi/spi-mpc52xx.c Jingoo Han 2013-05-23 429 platform_set_drvdata(op, master);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 430
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 431 ms = spi_master_get_devdata(master);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 432 ms->master = master;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 433 ms->regs = regs;
61c7a080a5a061 drivers/spi/mpc52xx_spi.c Grant Likely 2010-04-13 434 ms->irq0 = irq_of_parse_and_map(op->dev.of_node, 0);
61c7a080a5a061 drivers/spi/mpc52xx_spi.c Grant Likely 2010-04-13 435 ms->irq1 = irq_of_parse_and_map(op->dev.of_node, 1);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 436 ms->state = mpc52xx_spi_fsmstate_idle;
61c7a080a5a061 drivers/spi/mpc52xx_spi.c Grant Likely 2010-04-13 437 ms->ipb_freq = mpc5xxx_get_bus_frequency(op->dev.of_node);
61c7a080a5a061 drivers/spi/mpc52xx_spi.c Grant Likely 2010-04-13 438 ms->gpio_cs_count = of_gpio_count(op->dev.of_node);
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 439 if (ms->gpio_cs_count > 0) {
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 440 master->num_chipselect = ms->gpio_cs_count;
8b6c8955b5dc21 drivers/spi/spi-mpc52xx.c Markus Elfring 2017-01-13 @441 ms->gpio_cs = kmalloc_array(ms->gpio_cs_count,
8b6c8955b5dc21 drivers/spi/spi-mpc52xx.c Markus Elfring 2017-01-13 442 sizeof(*ms->gpio_cs),
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 443 GFP_KERNEL);
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 444 if (!ms->gpio_cs) {
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 445 rc = -ENOMEM;
866c0f25d2dc89 drivers/spi/spi-mpc52xx.c Guenter Roeck 2012-08-18 446 goto err_alloc_gpio;
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 447 }
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 448
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 449 for (i = 0; i < ms->gpio_cs_count; i++) {
5de8ac6b8ccee6 drivers/spi/spi-mpc52xx.c Arnd Bergmann 2021-11-08 450 gpio_cs = gpiod_get_index(&op->dev, NULL, i, GPIOD_OUT_LOW);
5de8ac6b8ccee6 drivers/spi/spi-mpc52xx.c Arnd Bergmann 2021-11-08 451 if (IS_ERR(gpio_cs)) {
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 452 dev_err(&op->dev,
5de8ac6b8ccee6 drivers/spi/spi-mpc52xx.c Arnd Bergmann 2021-11-08 453 "can't request spi cs gpio #%d on gpio line\n", i);
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 454 goto err_gpio;
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 455 }
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 456
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 457 ms->gpio_cs[i] = gpio_cs;
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 458 }
937041e21634ff drivers/spi/mpc52xx_spi.c Wolfram Sang 2009-11-24 459 }
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 460
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 461 spin_lock_init(&ms->lock);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 462 INIT_LIST_HEAD(&ms->queue);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 463 INIT_WORK(&ms->work, mpc52xx_spi_wq);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 464
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 465 /* Decide if interrupts can be used */
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 466 if (ms->irq0 && ms->irq1) {
937041e21634ff drivers/spi/mpc52xx_spi.c Wolfram Sang 2009-11-24 467 rc = request_irq(ms->irq0, mpc52xx_spi_irq, 0,
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 468 "mpc5200-spi-modf", ms);
937041e21634ff drivers/spi/mpc52xx_spi.c Wolfram Sang 2009-11-24 469 rc |= request_irq(ms->irq1, mpc52xx_spi_irq, 0,
937041e21634ff drivers/spi/mpc52xx_spi.c Wolfram Sang 2009-11-24 470 "mpc5200-spi-spif", ms);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 471 if (rc) {
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 472 free_irq(ms->irq0, ms);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 473 free_irq(ms->irq1, ms);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 474 ms->irq0 = ms->irq1 = 0;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 475 }
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 476 } else {
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 477 /* operate in polled mode */
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 478 ms->irq0 = ms->irq1 = 0;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 479 }
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 480
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 481 if (!ms->irq0)
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 482 dev_info(&op->dev, "using polled mode\n");
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 483
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 484 dev_dbg(&op->dev, "registering spi_master struct\n");
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 485 rc = spi_register_master(master);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 486 if (rc)
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 487 goto err_register;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 488
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 489 dev_info(&ms->master->dev, "registered MPC5200 SPI bus\n");
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 490
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 491 return rc;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 492
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 493 err_register:
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 494 dev_err(&ms->master->dev, "initialization failed\n");
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 495 err_gpio:
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 496 while (i-- > 0)
5de8ac6b8ccee6 drivers/spi/spi-mpc52xx.c Arnd Bergmann 2021-11-08 @497 gpio_put(ms->gpio_cs[i]);
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 498
b8d4e2ce60b632 drivers/spi/mpc52xx_spi.c Luotao Fu 2009-11-13 499 kfree(ms->gpio_cs);
866c0f25d2dc89 drivers/spi/spi-mpc52xx.c Guenter Roeck 2012-08-18 500 err_alloc_gpio:
866c0f25d2dc89 drivers/spi/spi-mpc52xx.c Guenter Roeck 2012-08-18 501 spi_master_put(master);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 502 err_alloc:
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 503 err_init:
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 504 iounmap(regs);
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 505 return rc;
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 506 }
42bbb70980f372 drivers/spi/mpc52xx_spi.c Grant Likely 2009-11-04 507
:::::: The code at line 441 was first introduced by commit
:::::: 8b6c8955b5dc21358cb1f67cadc5514d2353375d spi/mpc52xx: Use kmalloc_array() in mpc52xx_spi_probe()
:::::: TO: Markus Elfring <elfring(a)users.sourceforge.net>
:::::: CC: Mark Brown <broonie(a)kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
9 months, 2 weeks
Re: [PATCH v3 06/18] tcp: authopt: Hook into tcp core
by kernel test robot
Hi Leonard,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on 1fe5b01262844be03de98afdd56d1d393df04d7e]
url: https://github.com/0day-ci/linux/commits/Leonard-Crestez/tcp-Initial-supp...
base: 1fe5b01262844be03de98afdd56d1d393df04d7e
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20211209/202112090014.hZOqnSC4-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/5935c41094c73eec0e3c39119d7bfb22d...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Leonard-Crestez/tcp-Initial-support-for-RFC5925-auth-option/20211208-194125
git checkout 5935c41094c73eec0e3c39119d7bfb22de066c3b
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash net/core/
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 >>):
In file included from net/core/sock.c:139:
include/net/tcp.h: In function 'tcp_parse_sig_options':
>> include/net/tcp.h:433:17: warning: parameter 'md5ptr' set but not used [-Wunused-but-set-parameter]
433 | const u8 **md5ptr,
| ~~~~~~~~~~~^~~~~~
>> include/net/tcp.h:434:17: warning: parameter 'aoptr' set but not used [-Wunused-but-set-parameter]
434 | const u8 **aoptr)
| ~~~~~~~~~~~^~~~~
vim +/md5ptr +433 include/net/tcp.h
381
382
383 enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw,
384 struct sk_buff *skb,
385 const struct tcphdr *th);
386 struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
387 struct request_sock *req, bool fastopen,
388 bool *lost_race);
389 int tcp_child_process(struct sock *parent, struct sock *child,
390 struct sk_buff *skb);
391 void tcp_enter_loss(struct sock *sk);
392 void tcp_cwnd_reduction(struct sock *sk, int newly_acked_sacked, int newly_lost, int flag);
393 void tcp_clear_retrans(struct tcp_sock *tp);
394 void tcp_update_metrics(struct sock *sk);
395 void tcp_init_metrics(struct sock *sk);
396 void tcp_metrics_init(void);
397 bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst);
398 void __tcp_close(struct sock *sk, long timeout);
399 void tcp_close(struct sock *sk, long timeout);
400 void tcp_init_sock(struct sock *sk);
401 void tcp_init_transfer(struct sock *sk, int bpf_op, struct sk_buff *skb);
402 __poll_t tcp_poll(struct file *file, struct socket *sock,
403 struct poll_table_struct *wait);
404 int tcp_getsockopt(struct sock *sk, int level, int optname,
405 char __user *optval, int __user *optlen);
406 bool tcp_bpf_bypass_getsockopt(int level, int optname);
407 int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
408 unsigned int optlen);
409 void tcp_set_keepalive(struct sock *sk, int val);
410 void tcp_syn_ack_timeout(const struct request_sock *req);
411 int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
412 int flags, int *addr_len);
413 int tcp_set_rcvlowat(struct sock *sk, int val);
414 int tcp_set_window_clamp(struct sock *sk, int val);
415 void tcp_update_recv_tstamps(struct sk_buff *skb,
416 struct scm_timestamping_internal *tss);
417 void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
418 struct scm_timestamping_internal *tss);
419 void tcp_data_ready(struct sock *sk);
420 #ifdef CONFIG_MMU
421 int tcp_mmap(struct file *file, struct socket *sock,
422 struct vm_area_struct *vma);
423 #endif
424 void tcp_parse_options(const struct net *net, const struct sk_buff *skb,
425 struct tcp_options_received *opt_rx,
426 int estab, struct tcp_fastopen_cookie *foc);
427 #if defined(CONFIG_TCP_MD5SIG) || defined(CONFIG_TCP_AUTHOPT)
428 int tcp_parse_sig_options(const struct tcphdr *th,
429 const u8 **md5ptr,
430 const u8 **aoptr);
431 #else
432 static inline int tcp_parse_sig_options(const struct tcphdr *th,
> 433 const u8 **md5ptr,
> 434 const u8 **aoptr)
435 {
436 aoptr = NULL;
437 md5ptr = NULL;
438 return 0;
439 }
440 #endif
441 static inline const u8 *tcp_parse_md5sig_option(const struct tcphdr *th)
442 {
443 const u8 *md5, *ao;
444 int ret;
445
446 ret = tcp_parse_sig_options(th, &md5, &ao);
447
448 return (md5 && !ao && !ret) ? md5 : NULL;
449 }
450
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
9 months, 2 weeks
[intel-lts:5.10/KMB-yocto 58/62] drivers/spi/spi-dw-core.c:507:9: error: implicit declaration of function 'dw_spi_dual_quad_config'; did you mean 'dw_spi_update_config'?
by kernel test robot
tree: https://github.com/intel/linux-intel-lts.git 5.10/KMB-yocto
head: afd0620ed0e5ce91d03f51deb2e551721ba97640
commit: de6f8390867e1796aa6ad8d0603a8c7676e54fac [58/62] SPI DUAL QUAD mode fixes for Designware SPI
config: sparc-randconfig-r001-20211207 (https://download.01.org/0day-ci/archive/20211209/202112090029.GAo9Vr3z-lk...)
compiler: sparc-linux-gcc (GCC) 11.2.0
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://github.com/intel/linux-intel-lts/commit/de6f8390867e1796aa6ad8d06...
git remote add intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-lts 5.10/KMB-yocto
git checkout de6f8390867e1796aa6ad8d0603a8c7676e54fac
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sparc SHELL=/bin/bash drivers/spi/
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 >>):
drivers/spi/spi-dw-core.c: In function 'dw_spi_transfer_one':
>> drivers/spi/spi-dw-core.c:507:9: error: implicit declaration of function 'dw_spi_dual_quad_config'; did you mean 'dw_spi_update_config'? [-Werror=implicit-function-declaration]
507 | dw_spi_dual_quad_config(dws, spi, &cfg, transfer);
| ^~~~~~~~~~~~~~~~~~~~~~~
| dw_spi_update_config
cc1: some warnings being treated as errors
vim +507 drivers/spi/spi-dw-core.c
478
479 static int dw_spi_transfer_one(struct spi_controller *master,
480 struct spi_device *spi, struct spi_transfer *transfer)
481 {
482 struct dw_spi *dws = spi_controller_get_devdata(master);
483 struct dw_spi_cfg cfg = {
484 .tmode = SPI_TMOD_TR,
485 .dfs = transfer->bits_per_word,
486 .freq = transfer->speed_hz,
487 };
488 int ret;
489
490 dws->dma_mapped = 0;
491 dws->n_bytes = DIV_ROUND_UP(transfer->bits_per_word, BITS_PER_BYTE);
492 dws->tx = (void *)transfer->tx_buf;
493 dws->rx = transfer->rx_buf;
494 dws->tx_len = transfer->len / dws->n_bytes;
495 if (dws->rx)
496 dws->rx_len = dws->tx_len;
497 else {
498 cfg.tmode = SPI_TMOD_TO;
499 dws->rx_len = 0;
500 }
501
502 /* Ensure the data above is visible for all CPUs */
503 smp_mb();
504
505 spi_enable_chip(dws, 0);
506
> 507 dw_spi_dual_quad_config(dws, spi, &cfg, transfer);
508
509 dw_spi_update_config(dws, spi, &cfg);
510
511 transfer->effective_speed_hz = dws->current_freq;
512
513 /* Check if current transfer is a DMA transaction */
514 if (master->can_dma && master->can_dma(master, spi, transfer))
515 dws->dma_mapped = master->cur_msg_mapped;
516
517 /* For poll mode just disable all interrupts */
518 spi_mask_intr(dws, 0xff);
519
520 if (dws->dma_mapped) {
521 ret = dws->dma_ops->dma_setup(dws, transfer);
522 if (ret)
523 return ret;
524 }
525
526 spi_enable_chip(dws, 1);
527
528 if (dws->dma_mapped)
529 return dws->dma_ops->dma_transfer(dws, transfer);
530 else if (dws->irq == IRQ_NOTCONNECTED)
531 return dw_spi_poll_transfer(dws, transfer);
532
533 dw_spi_irq_setup(dws);
534
535 return 1;
536 }
537
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
9 months, 2 weeks
[kees:memcpy/step2/next-20211206 8/19] drivers/video/fbdev/hgafb.c:496:25: sparse: sparse: incorrect type in argument 1 (different address spaces)
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git memcpy/step2/next-20211206
head: 082faead4a3c2e5d9f541f97d8d4d5fa0f88dce0
commit: 155d6a9544f46fb8ae0e7e3c11a4deac352e7b9a [8/19] fortify: Detect struct member overflows in memmove() at compile-time
config: i386-randconfig-s001-20211207 (https://download.01.org/0day-ci/archive/20211209/202112090054.dh3ZS3k5-lk...)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?id...
git remote add kees https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git
git fetch --no-tags kees memcpy/step2/next-20211206
git checkout 155d6a9544f46fb8ae0e7e3c11a4deac352e7b9a
# save the config file to linux build tree
mkdir build_dir
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/video/fbdev/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/video/fbdev/hgafb.c:496:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] dest @@
drivers/video/fbdev/hgafb.c:496:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:496:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] dest
>> drivers/video/fbdev/hgafb.c:496:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
drivers/video/fbdev/hgafb.c:496:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:496:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] src
>> drivers/video/fbdev/hgafb.c:496:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] dest @@
drivers/video/fbdev/hgafb.c:496:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:496:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] dest
>> drivers/video/fbdev/hgafb.c:496:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
drivers/video/fbdev/hgafb.c:496:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:496:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] src
>> drivers/video/fbdev/hgafb.c:496:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] dest @@
drivers/video/fbdev/hgafb.c:496:25: sparse: expected void *
drivers/video/fbdev/hgafb.c:496:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] dest
drivers/video/fbdev/hgafb.c:496:25: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
drivers/video/fbdev/hgafb.c:496:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:496:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] src
drivers/video/fbdev/hgafb.c:507:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] dest @@
drivers/video/fbdev/hgafb.c:507:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:507:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] dest
drivers/video/fbdev/hgafb.c:507:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
drivers/video/fbdev/hgafb.c:507:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:507:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] src
drivers/video/fbdev/hgafb.c:507:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] dest @@
drivers/video/fbdev/hgafb.c:507:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:507:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] dest
drivers/video/fbdev/hgafb.c:507:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
drivers/video/fbdev/hgafb.c:507:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:507:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] src
drivers/video/fbdev/hgafb.c:507:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] dest @@
drivers/video/fbdev/hgafb.c:507:25: sparse: expected void *
drivers/video/fbdev/hgafb.c:507:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] dest
drivers/video/fbdev/hgafb.c:507:25: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const * @@ got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
drivers/video/fbdev/hgafb.c:507:25: sparse: expected void const *
drivers/video/fbdev/hgafb.c:507:25: sparse: got unsigned char [noderef] [usertype] __iomem *[assigned] src
vim +496 drivers/video/fbdev/hgafb.c
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 482
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 483 static void hgafb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 484 {
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 485 u_int rows, y1, y2;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 486 u8 __iomem *src;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 487 u8 __iomem *dest;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 488
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 489 if (area->dy <= area->sy) {
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 490 y1 = area->sy;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 491 y2 = area->dy;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 492
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 493 for (rows = area->height; rows--; ) {
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 494 src = rowaddr(info, y1) + (area->sx >> 3);
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 495 dest = rowaddr(info, y2) + (area->dx >> 3);
529ed806d4540d drivers/video/hgafb.c Brent Cook 2010-12-31 @496 memmove(dest, src, (area->width >> 3));
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 497 y1++;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 498 y2++;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 499 }
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 500 } else {
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 501 y1 = area->sy + area->height - 1;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 502 y2 = area->dy + area->height - 1;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 503
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 504 for (rows = area->height; rows--;) {
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 505 src = rowaddr(info, y1) + (area->sx >> 3);
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 506 dest = rowaddr(info, y2) + (area->dx >> 3);
529ed806d4540d drivers/video/hgafb.c Brent Cook 2010-12-31 507 memmove(dest, src, (area->width >> 3));
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 508 y1--;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 509 y2--;
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 510 }
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 511 }
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 512 }
^1da177e4c3f41 drivers/video/hgafb.c Linus Torvalds 2005-04-16 513
:::::: The code at line 496 was first introduced by commit
:::::: 529ed806d4540d23ca2f68b28c3715d1566fc3ac video: Fix the HGA framebuffer driver
:::::: TO: Brent Cook <busterb(a)gmail.com>
:::::: CC: Paul Mundt <lethal(a)linux-sh.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
9 months, 2 weeks
Re: Mutual Investment Proposal
by Luis Fernandez
Good Day,
My name is Luis Fernandez, I am contacting you because we have
investors that have the capacity to invest in any massive project
in your country or invest in your existing project that requires
funding.
Kindly get back to me for more details.
Regards
Luis Fernandez
9 months, 2 weeks
[jirislaby:devel 8/19] drivers/tty/mxser.c:1784:30: warning: unused variable 'mxser_ops'
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel
head: e07aaf938405b723f435206c00fcc50a11a70399
commit: f22cec00dbd414f61389ec805a29e70e55b9d84a [8/19] mxser: switch to uart_driver
config: i386-buildonly-randconfig-r002-20211208 (https://download.01.org/0day-ci/archive/20211208/202112082345.v46Z3TI4-lk...)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a)
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/jirislaby/linux.git/commi...
git remote add jirislaby https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git
git fetch --no-tags jirislaby devel
git checkout f22cec00dbd414f61389ec805a29e70e55b9d84a
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/tty/
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 >>):
drivers/tty/mxser.c:377:13: warning: unused function 'mxser_must_no_sw_flow_control' [-Wunused-function]
static void mxser_must_no_sw_flow_control(unsigned long baseio)
^
drivers/tty/mxser.c:591:13: warning: unused function 'mxser_change_speed' [-Wunused-function]
static void mxser_change_speed(struct tty_struct *tty,
^
drivers/tty/mxser.c:1394:13: warning: unused function 'mxser_start' [-Wunused-function]
static void mxser_start(struct tty_struct *tty)
^
>> drivers/tty/mxser.c:1784:30: warning: unused variable 'mxser_ops' [-Wunused-const-variable]
static const struct uart_ops mxser_ops = {
^
4 warnings generated.
vim +/mxser_ops +1784 drivers/tty/mxser.c
1783
> 1784 static const struct uart_ops mxser_ops = {
1785 .tx_empty = mxser_tx_empty,
1786 //.get_mctrl = mxser_get_mctrl,
1787 //.set_mctrl = mxser_set_mctrl,
1788 .stop_tx = mxser_stop_tx,
1789 .start_tx = mxser_start_tx,
1790 .stop_rx = mxser_stop_rx,
1791 .break_ctl = mxser_break_ctl,
1792 //.startup = mxser_startup,
1793 //.shutdown = mxser_shutdown,
1794 .set_termios = mxser_set_termios,
1795 //.pm = mxser_pm,
1796 //.type = mxser_type,
1797 //.release_port = mxser_release_port,
1798 //.request_port = mxser_request_port,
1799 //.config_port = mxser_config_port,
1800 //.verify_port = mxser_verify_port,
1801 };
1802
1803
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
9 months, 2 weeks
[jimc:dd-drm-redux 7/8] htmldocs: include/drm/drm_print.h:340: warning: expecting prototype for CONFIG_DRM_USE_DYNAMIC_DEBUG(). Prototype was for __drm_dbg() instead
by kernel test robot
tree: https://github.com/jimc/linux.git dd-drm-redux
head: ed3eac8ceeea22a0d69d027aec059cbbb654b517
commit: 1241f739b6212e0a12f9c3d65f54468cf33e60c4 [7/8] drm_print: add choice to use dynamic debug in drm-debug
reproduce: make htmldocs
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 >>):
include/drm/drm_print.h:340: warning: expecting prototype for CONFIG_DRM_USE_DYNAMIC_DEBUG(). Prototype was for __drm_dbg() instead
vim +340 include/drm/drm_print.h
338
339 #define __drm_dbg(ecat, fmt, ...) \
> 340 ___drm_dbg(ecat, fmt, ##__VA_ARGS__)
341 #define drm_dev_dbg(dev, ecat, fmt, ...) \
342 __drm_dev_dbg(dev, ecat, fmt, ##__VA_ARGS__)
343 #define CategoryByConf_(UT, prefix) UT
344
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
9 months, 2 weeks
