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Thu, 07 Dec 2023 23:12:32 +0000 Date: Fri, 8 Dec 2023 07:12:11 +0800 From: kernel test robot To: Stafford Horne Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: drivers/video/fbdev/cirrusfb.c:1852:28: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202312080725.XVbb9rMk-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9ace34a8e446c1a566f3b0a3e0c4c483987e39a6 commit: ded2ee36313c941f1a12b6f85cde295b575264ae openrisc: Add pci bus support date: 1 year, 4 months ago config: openrisc-randconfig-r112-20231116 (https://download.01.org/0day-ci/archive/20231208/202312080725.XVbb9rMk-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231208/202312080725.XVbb9rMk-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202312080725.XVbb9rMk-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:1852:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *dest @@ got char [noderef] __iomem *screen_base @@ drivers/video/fbdev/cirrusfb.c:1852:28: sparse: expected void *dest drivers/video/fbdev/cirrusfb.c:1852:28: 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 :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki