diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2017-09-14 15:05:04 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-10-02 21:52:20 -0400 |
| commit | 0884077b70b0c1373be90e7221b6780aa6756563 (patch) | |
| tree | fa55cc2200f6e9bae6e8de5a961c58c70fc39879 | |
| parent | 8f8e6304df54b36d5971a69ff3de0f6f9ad4bf4e (diff) | |
m68k: Use asm-generic/io.h
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.burton@imgtec.com>
Cc: Huan Wang <alison.wang@freescale.com>
Cc: Angelo Dureghello <angelo@sysam.it>
Acked-by: Angelo Dureghello <angelo@sysam.it>
Tested-by: Angelo Dureghello <angelo@sysam.it>
| -rw-r--r-- | arch/m68k/include/asm/io.h | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/m68k/include/asm/io.h b/arch/m68k/include/asm/io.h index 384308b747..dfe77f0756 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__ */ |