# \[RFC\] fbdev: arm has \_\_raw I/O accessors, use them in fb.h

- From: Archit Taneja \<hidden\>
- Date: 2012-11-16 09:16:04 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2012/11/8625291
- Thread: https://ratatoskr.run/linux-arm-kernel/2012/11/8625291/t.md

```text
This removes the sparse warnings on arm platforms:

warning: cast removes address space of expression

Signed-off-by: Archit Taneja <redacted>
---
 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 c7a9571..7fce1e1 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -548,7 +548,7 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
 #define fb_memcpy_fromfb sbus_memcpy_fromio
 #define fb_memcpy_tofb sbus_memcpy_toio
 
-#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__)
+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) || defined(__arm__)
 
 #define fb_readb __raw_readb
 #define fb_readw __raw_readw
-- 
1.7.9.5

```