Dear Paul,
On 01/10/2016 16:19, Paul Burton wrote:
Convert the m68k architecture to make use of the new asm-generic/io.h to
provide address mapping functions. As the generic implementations are
suitable for m68k this is primarily a matter of emoving code.
Feedback from architecture maintainers is welcome.
Signed-off-by: Paul Burton <paul.bur...@imgtec.com>
Cc: Huan Wang <alison.w...@freescale.com>
Cc: Angelo Dureghello <ang...@sysam.it>
---
arch/m68k/include/asm/io.h | 29 +----------------------------
1 file changed, 1 insertion(+), 28 deletions(-)
diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h
index 384308b..dfe77f0 100644
--- a/arch/m68k/include/asm/io.h
+++ b/arch/m68k/include/asm/io.h
@@ -253,33 +253,6 @@ static inline void sync(void)
*/
}
-/*
- * Given a physical address and a length, return a virtual address
- * that can be used to access the memory range with the caching
- * properties specified by "flags".
- */
-#define MAP_NOCACHE (0)
-#define MAP_WRCOMBINE (0)
-#define MAP_WRBACK (0)
-#define MAP_WRTHROUGH (0)
-
-static inline void *map_physmem(phys_addr_t paddr, unsigned long len,
- unsigned long flags)
-{
- return (void *)paddr;
-}
-
-/*
- * Take down a mapping set up by map_physmem().
- */
-static inline void unmap_physmem(void *vaddr, unsigned long flags)
-{
-
-}
-
-static inline phys_addr_t virt_to_phys(void * vaddr)
-{
- return (phys_addr_t)(vaddr);
-}
+#include <asm-generic/io.h>
#endif /* __ASM_M68K_IO_H__ */
tested on mcf5307 amcore board.
Acked-by: Angelo Dureghello <ang...@sysam.it>
Tested-by: Angelo Dureghello <ang...@sysam.it>
many thanks,
Best regards,
Angelo Dureghello
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