diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2017-09-14 15:05:07 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-10-02 21:52:21 -0400 |
| commit | 505fe9cdd0e9613ee1f081b58d2fb69bdf1c1eae (patch) | |
| tree | 5d4d00a69a7b4768f3d2f12cf4c7e3f5e0c98cd1 /arch/sh | |
| parent | b3666a693adbe13e3cecdb7648d490e8dd42a936 (diff) | |
sh: Use asm-generic/io.h
Convert the sh architecture to make use of the new asm-generic/io.h to
provide address mapping functions. As the generic implementations are
suitable for sh this is primarily a matter of moving code.
Feedback from architecture maintainers is welcome.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/io.h | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 5cb000cada..be1ff4ad70 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -231,34 +231,7 @@ static inline void sync(void) #define setbits_8(addr, set) setbits(8, addr, set) #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set) -/* - * 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 /* __KERNEL__ */ #endif /* __ASM_SH_IO_H */ |