tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 049eb096da48db0421dd5e358b9b082a1a8a2025 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 7 weeks ago config: mips-randconfig-s032-20200808 (attached as .config) compiler: mips64el-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-118-ge1578773-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=mips
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/video/fbdev/sstfb.c:337:23: sparse: sparse: incorrect type in
>> argument 1 (different address spaces) @@ expected void *__s @@ got
>> char [noderef] __iomem *screen_base @@
drivers/video/fbdev/sstfb.c:337:23: sparse: expected void *__s
drivers/video/fbdev/sstfb.c:337:23: sparse: got char [noderef] __iomem
*screen_base
drivers/video/fbdev/sstfb.c: note: in included file (through
arch/mips/include/asm/mmiowb.h, include/linux/spinlock.h,
include/linux/seqlock.h, ...):
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:354:1: sparse: sparse: cast to restricted __le32
vim +337 drivers/video/fbdev/sstfb.c
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 330
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 331 /*
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 332 * clear
lfb screen
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 333 */
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 334 static
void sstfb_clear_screen(struct fb_info *info)
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 335 {
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 336 /*
clear screen */
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 @337
fb_memset(info->screen_base, 0, info->fix.smem_len);
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 338 }
^1da177e4c3f415 drivers/video/sstfb.c Linus Torvalds 2005-04-16 339
:::::: The code at line 337 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torva...@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torva...@ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
