[linux-next:master 1564/1734] drivers/video/fbdev/sstfb.c:337:9: sparse: sparse: incorrect type in argument 1 (different address spaces)

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   d25ee88530253138d0b20d43511ca5acbda4e9f7
commit: 6f6f253efa1346fb0b7206c0361428aadbb22e08 [1564/1734] fortify: Detect struct member overflows in memset() at compile-time
config: s390-randconfig-s031-20220124 (https://download.01.org/0day-ci/archive/20220126/202201260223.8zuM2m4N-lkp@xxxxxxxxx/config)
compiler: s390-linux-gcc (GCC) 11.2.0
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: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6f6f253efa1346fb0b7206c0361428aadbb22e08
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 6f6f253efa1346fb0b7206c0361428aadbb22e08
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=s390 SHELL=/bin/bash drivers/mtd/nand/raw/ drivers/video/fbdev/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>


sparse warnings: (new ones prefixed by >>)
>> drivers/video/fbdev/sstfb.c:337:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/sstfb.c:337:9: sparse:     expected void const *
   drivers/video/fbdev/sstfb.c:337:9: sparse:     got char [noderef] __iomem *screen_base
>> drivers/video/fbdev/sstfb.c:337:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/sstfb.c:337:9: sparse:     expected void const *
   drivers/video/fbdev/sstfb.c:337:9: sparse:     got char [noderef] __iomem *screen_base
   drivers/video/fbdev/sstfb.c:337:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/sstfb.c:337:9: sparse:     expected void *
   drivers/video/fbdev/sstfb.c:337:9: sparse:     got char [noderef] __iomem *screen_base
--
>> drivers/video/fbdev/i740fb.c:743:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/i740fb.c:743:9: sparse:     expected void const *
   drivers/video/fbdev/i740fb.c:743:9: sparse:     got char [noderef] __iomem *screen_base
>> drivers/video/fbdev/i740fb.c:743:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/i740fb.c:743:9: sparse:     expected void const *
   drivers/video/fbdev/i740fb.c:743:9: sparse:     got char [noderef] __iomem *screen_base
   drivers/video/fbdev/i740fb.c:743:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/i740fb.c:743:9: sparse:     expected void *
   drivers/video/fbdev/i740fb.c:743:9: sparse:     got char [noderef] __iomem *screen_base
--
>> drivers/video/fbdev/tdfxfb.c:1118:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *cursorbase @@
   drivers/video/fbdev/tdfxfb.c:1118:17: sparse:     expected void const *
   drivers/video/fbdev/tdfxfb.c:1118:17: sparse:     got unsigned char [noderef] [usertype] __iomem *cursorbase
>> drivers/video/fbdev/tdfxfb.c:1118:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *cursorbase @@
   drivers/video/fbdev/tdfxfb.c:1118:17: sparse:     expected void const *
   drivers/video/fbdev/tdfxfb.c:1118:17: sparse:     got unsigned char [noderef] [usertype] __iomem *cursorbase
   drivers/video/fbdev/tdfxfb.c:1118:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got unsigned char [noderef] [usertype] __iomem *cursorbase @@
   drivers/video/fbdev/tdfxfb.c:1118:17: sparse:     expected void *
   drivers/video/fbdev/tdfxfb.c:1118:17: sparse:     got unsigned char [noderef] [usertype] __iomem *cursorbase
   drivers/video/fbdev/tdfxfb.c:1129:33: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/tdfxfb.c:1132:33: sparse: sparse: cast removes address space '__iomem' of expression
--
   drivers/mtd/nand/raw/hisi504_nand.c:362:26: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/hisi504_nand.c:367:26: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse:     expected void const *
   drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse:     got void [noderef] __iomem *mmio
>> drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse:     expected void const *
   drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse:     got void [noderef] __iomem *mmio
   drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse:     expected void *
   drivers/mtd/nand/raw/hisi504_nand.c:465:17: sparse:     got void [noderef] __iomem *mmio
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse:     expected void const *
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse:     got void [noderef] __iomem *mmio
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse:     expected void const *
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse:     got void [noderef] __iomem *mmio
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse:     expected void *
   drivers/mtd/nand/raw/hisi504_nand.c:477:17: sparse:     got void [noderef] __iomem *mmio
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse:     expected void const *
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse:     got void [noderef] __iomem *mmio
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse:     expected void const *
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse:     got void [noderef] __iomem *mmio
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got void [noderef] __iomem *mmio @@
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse:     expected void *
   drivers/mtd/nand/raw/hisi504_nand.c:603:9: sparse:     got void [noderef] __iomem *mmio
--
>> drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *dst @@
   drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse:     expected void const *
   drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse:     got unsigned char [noderef] [usertype] __iomem *dst
>> drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *dst @@
   drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse:     expected void const *
   drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse:     got unsigned char [noderef] [usertype] __iomem *dst
   drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got unsigned char [noderef] [usertype] __iomem *dst @@
   drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse:     expected void *
   drivers/video/fbdev/aty/mach64_cursor.c:156:13: sparse:     got unsigned char [noderef] [usertype] __iomem *dst
   drivers/video/fbdev/aty/mach64_cursor.c:187:25: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/aty/mach64_cursor.c:188:25: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/aty/mach64_cursor.c:209:30: sparse: sparse: cast removes address space '__iomem' of expression
--
>> drivers/video/fbdev/kyro/fbdev.c:733:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/kyro/fbdev.c:733:9: sparse:     expected void const *
   drivers/video/fbdev/kyro/fbdev.c:733:9: sparse:     got char [noderef] __iomem *screen_base
>> drivers/video/fbdev/kyro/fbdev.c:733:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/kyro/fbdev.c:733:9: sparse:     expected void const *
   drivers/video/fbdev/kyro/fbdev.c:733:9: sparse:     got char [noderef] __iomem *screen_base
   drivers/video/fbdev/kyro/fbdev.c:733:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got char [noderef] __iomem *screen_base @@
   drivers/video/fbdev/kyro/fbdev.c:733:9: sparse:     expected void *
   drivers/video/fbdev/kyro/fbdev.c:733:9: sparse:     got char [noderef] __iomem *screen_base

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 <torvalds@xxxxxxxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx




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