[linux-next:master 1562/1734] drivers/video/fbdev/cirrusfb.c:1852:17: sparse: sparse: incorrect type in argument 1 (different address spaces)

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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [linux-next:master 1562/1734] drivers/video/fbdev/cirrusfb.c:1852:17: sparse: sparse: incorrect type in argument 1 (different address spaces)
Date: Tue, 25 Jan 2022 23:34:44 +0800	[thread overview]
Message-ID: <202201252343.zmRvopf3-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 14181 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   d25ee88530253138d0b20d43511ca5acbda4e9f7
commit: 602670289b69b2fded3a0b2240c4877e3a015ac6 [1562/1734] fortify: Detect struct member overflows in memcpy() at compile-time
config: s390-randconfig-s031-20220124 (https://download.01.org/0day-ci/archive/20220125/202201252343.zmRvopf3-lkp(a)intel.com/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=602670289b69b2fded3a0b2240c4877e3a015ac6
        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 602670289b69b2fded3a0b2240c4877e3a015ac6
        # 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/pci/endpoint/functions/ drivers/video/fbdev/

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


sparse warnings: (new ones prefixed by >>)
   drivers/video/fbdev/cirrusfb.c:866:30: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:867:38: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:871:40: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:873:25: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:876:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:877:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:878:27: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:879:29: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:1245:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:1246:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:1247:17: sparse: sparse: cast removes address space '__iomem' of expression
>> 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
--
>> drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] dst_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] dst_addr
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] src_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] src_addr
>> drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] dst_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] dst_addr
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] src_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] src_addr
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got void [noderef] __iomem *[assigned] dst_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] dst_addr
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] src_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] src_addr
--
   drivers/video/fbdev/core/fbmem.c:808:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] src
   drivers/video/fbdev/core/fbmem.c:808:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] src
   drivers/video/fbdev/core/fbmem.c:808:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] src
>> drivers/video/fbdev/core/fbmem.c:885:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] dst @@
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] dst
>> drivers/video/fbdev/core/fbmem.c:885:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] dst @@
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] dst
   drivers/video/fbdev/core/fbmem.c:885:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] dst @@
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     expected void *
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] dst

vim +1852 drivers/video/fbdev/cirrusfb.c

^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1809  
8503df65976d0f8 drivers/video/cirrusfb.c Krzysztof Helt 2007-10-16  1810  static void cirrusfb_imageblit(struct fb_info *info,
8503df65976d0f8 drivers/video/cirrusfb.c Krzysztof Helt 2007-10-16  1811  			       const struct fb_image *image)
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1812  {
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1813  	struct cirrusfb_info *cinfo = info->par;
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1814  	unsigned char op = (info->var.bits_per_pixel == 24) ? 0xc : 0x4;
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1815  
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1816  	if (info->state != FBINFO_STATE_RUNNING)
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1817  		return;
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1818  	/* Alpine/SD64 does not work at 24bpp ??? */
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1819  	if (info->flags & FBINFO_HWACCEL_DISABLED || image->depth != 1)
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1820  		cfb_imageblit(info, image);
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1821  	else if ((cinfo->btype == BT_ALPINE || cinfo->btype == BT_SD64) &&
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1822  		  op == 0xc)
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1823  		cfb_imageblit(info, image);
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1824  	else {
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1825  		unsigned size = ((image->width + 7) >> 3) * image->height;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1826  		int m = info->var.bits_per_pixel;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1827  		u32 fg, bg;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1828  
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1829  		if (info->var.bits_per_pixel == 8) {
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1830  			fg = image->fg_color;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1831  			bg = image->bg_color;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1832  		} else {
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1833  			fg = ((u32 *)(info->pseudo_palette))[image->fg_color];
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1834  			bg = ((u32 *)(info->pseudo_palette))[image->bg_color];
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1835  		}
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1836  		if (info->var.bits_per_pixel == 24) {
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1837  			/* clear background first */
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1838  			cirrusfb_RectFill(cinfo->regbase,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1839  					  info->var.bits_per_pixel,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1840  					  (image->dx * m) / 8, image->dy,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1841  					  (image->width * m) / 8,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1842  					  image->height,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1843  					  bg, bg,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1844  					  info->fix.line_length, 0x40);
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1845  		}
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1846  		cirrusfb_RectFill(cinfo->regbase,
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1847  				  info->var.bits_per_pixel,
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1848  				  (image->dx * m) / 8, image->dy,
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1849  				  (image->width * m) / 8, image->height,
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1850  				  fg, bg,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1851  				  info->fix.line_length, op);
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 @1852  		memcpy(info->screen_base, image->data, size);
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1853  	}
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1854  }
^1da177e4c3f415 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@wp.pl>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

WARNING: multiple messages have this Message-ID (diff)

From: kernel test robot <lkp@intel.com>
To: Kees Cook <keescook@chromium.org>
Cc: kbuild-all@lists.01.org,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 1562/1734] drivers/video/fbdev/cirrusfb.c:1852:17: sparse: sparse: incorrect type in argument 1 (different address spaces)
Date: Tue, 25 Jan 2022 23:34:44 +0800	[thread overview]
Message-ID: <202201252343.zmRvopf3-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   d25ee88530253138d0b20d43511ca5acbda4e9f7
commit: 602670289b69b2fded3a0b2240c4877e3a015ac6 [1562/1734] fortify: Detect struct member overflows in memcpy() at compile-time
config: s390-randconfig-s031-20220124 (https://download.01.org/0day-ci/archive/20220125/202201252343.zmRvopf3-lkp@intel.com/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=602670289b69b2fded3a0b2240c4877e3a015ac6
        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 602670289b69b2fded3a0b2240c4877e3a015ac6
        # 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/pci/endpoint/functions/ drivers/video/fbdev/

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


sparse warnings: (new ones prefixed by >>)
   drivers/video/fbdev/cirrusfb.c:866:30: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:867:38: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:871:40: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:873:25: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:876:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:877:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:878:27: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:879:29: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:1245:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:1246:17: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/video/fbdev/cirrusfb.c:1247:17: sparse: sparse: cast removes address space '__iomem' of expression
>> 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
--
>> drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] dst_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] dst_addr
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] src_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] src_addr
>> drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] dst_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] dst_addr
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] src_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] src_addr
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got void [noderef] __iomem *[assigned] dst_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] dst_addr
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const * @@     got void [noderef] __iomem *[assigned] src_addr @@
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     expected void const *
   drivers/pci/endpoint/functions/pci-epf-test.c:288:17: sparse:     got void [noderef] __iomem *[assigned] src_addr
--
   drivers/video/fbdev/core/fbmem.c:808:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] src
   drivers/video/fbdev/core/fbmem.c:808:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] src
   drivers/video/fbdev/core/fbmem.c:808:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] src @@
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:808:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] src
>> drivers/video/fbdev/core/fbmem.c:885:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] dst @@
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] dst
>> drivers/video/fbdev/core/fbmem.c:885:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] dst @@
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     expected void const *
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] dst
   drivers/video/fbdev/core/fbmem.c:885:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void * @@     got unsigned char [noderef] [usertype] __iomem *[assigned] dst @@
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     expected void *
   drivers/video/fbdev/core/fbmem.c:885:17: sparse:     got unsigned char [noderef] [usertype] __iomem *[assigned] dst

vim +1852 drivers/video/fbdev/cirrusfb.c

^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1809  
8503df65976d0f8 drivers/video/cirrusfb.c Krzysztof Helt 2007-10-16  1810  static void cirrusfb_imageblit(struct fb_info *info,
8503df65976d0f8 drivers/video/cirrusfb.c Krzysztof Helt 2007-10-16  1811  			       const struct fb_image *image)
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1812  {
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1813  	struct cirrusfb_info *cinfo = info->par;
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1814  	unsigned char op = (info->var.bits_per_pixel == 24) ? 0xc : 0x4;
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1815  
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1816  	if (info->state != FBINFO_STATE_RUNNING)
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1817  		return;
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1818  	/* Alpine/SD64 does not work at 24bpp ??? */
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1819  	if (info->flags & FBINFO_HWACCEL_DISABLED || image->depth != 1)
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1820  		cfb_imageblit(info, image);
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1821  	else if ((cinfo->btype == BT_ALPINE || cinfo->btype == BT_SD64) &&
df3aafd57d590d6 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1822  		  op == 0xc)
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1823  		cfb_imageblit(info, image);
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1824  	else {
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1825  		unsigned size = ((image->width + 7) >> 3) * image->height;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1826  		int m = info->var.bits_per_pixel;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1827  		u32 fg, bg;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1828  
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1829  		if (info->var.bits_per_pixel == 8) {
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1830  			fg = image->fg_color;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1831  			bg = image->bg_color;
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1832  		} else {
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1833  			fg = ((u32 *)(info->pseudo_palette))[image->fg_color];
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1834  			bg = ((u32 *)(info->pseudo_palette))[image->bg_color];
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1835  		}
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1836  		if (info->var.bits_per_pixel == 24) {
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1837  			/* clear background first */
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1838  			cirrusfb_RectFill(cinfo->regbase,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1839  					  info->var.bits_per_pixel,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1840  					  (image->dx * m) / 8, image->dy,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1841  					  (image->width * m) / 8,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1842  					  image->height,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1843  					  bg, bg,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1844  					  info->fix.line_length, 0x40);
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1845  		}
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1846  		cirrusfb_RectFill(cinfo->regbase,
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1847  				  info->var.bits_per_pixel,
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1848  				  (image->dx * m) / 8, image->dy,
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1849  				  (image->width * m) / 8, image->height,
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1850  				  fg, bg,
7cade31cabec33c drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1851  				  info->fix.line_length, op);
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31 @1852  		memcpy(info->screen_base, image->data, size);
9e8480625332071 drivers/video/cirrusfb.c Krzysztof Helt 2009-03-31  1853  	}
^1da177e4c3f415 drivers/video/cirrusfb.c Linus Torvalds 2005-04-16  1854  }
^1da177e4c3f415 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@wp.pl>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

next             reply	other threads:[~2022-01-25 15:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-25 15:34 kernel test robot [this message]
2022-01-25 15:34 ` [linux-next:master 1562/1734] drivers/video/fbdev/cirrusfb.c:1852:17: sparse: sparse: incorrect type in argument 1 (different address spaces) kernel test robot

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