Convert the sparc architecture to make use of the new asm-generic/io.h to provide address mapping functions. As the generic implementations are suitable for sparc this is primarily a matter of moving code.
Feedback from architecture maintainers is welcome.
Signed-off-by: Paul Burton paul.burton@imgtec.com ---
arch/sparc/include/asm/io.h | 30 +----------------------------- 1 file changed, 1 insertion(+), 29 deletions(-)
diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h index a317d13..08ec7d5 100644 --- a/arch/sparc/include/asm/io.h +++ b/arch/sparc/include/asm/io.h @@ -63,34 +63,6 @@ #define readl __raw_readl #define readq __raw_readq
-/* - * 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