Re: [PATCH] fbdev: MIPS supports iomem addresses

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On 10/12/22 21:18, Kees Cook wrote:
Add MIPS to fb_* helpers list for iomem addresses. This silences Sparse
warnings about lacking __iomem address space casts:

drivers/video/fbdev/pvr2fb.c:800:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
drivers/video/fbdev/pvr2fb.c:800:9: sparse:     expected void const *
drivers/video/fbdev/pvr2fb.c:800:9: sparse:     got char [noderef] __iomem *screen_base

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Link: https://lore.kernel.org/lkml/202210100209.tR2Iqbqk-lkp@xxxxxxxxx/
Cc: Helge Deller <deller@xxxxxx>
Cc: linux-fbdev@xxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>

applied to fbdev git tree.

Thanks!
Helge

---
  include/linux/fb.h | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/fb.h b/include/linux/fb.h
index 07fcd0e56682..3822734a38c7 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -555,7 +555,7 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {

  #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) ||	\
  	defined(__hppa__) || defined(__sh__) || defined(__powerpc__) ||	\
-	defined(__arm__) || defined(__aarch64__)
+	defined(__arm__) || defined(__aarch64__) || defined(__mips__)

  #define fb_readb __raw_readb
  #define fb_readw __raw_readw





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