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authorPaul Burton <paul.burton@imgtec.com>2017-09-14 15:05:05 -0700
committerTom Rini <trini@konsulko.com>2017-10-02 21:52:21 -0400
commitdbee71523750b1f4bb73ffe0591f499d6c67c8b1 (patch)
treeaa2830e72123ada55e9996a94643a379794c8a4e /arch/microblaze
parent0884077b70b0c1373be90e7221b6780aa6756563 (diff)
microblaze: Use asm-generic/io.h
Convert the microblaze architecture to make use of the new asm-generic/io.h to provide address mapping functions. As the generic implementations are suitable for microblaze this is primarily a matter of removing code. Feedback from architecture maintainers is welcome. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/include/asm/io.h29
1 files changed, 1 insertions, 28 deletions
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 584cbce358..c7516a47e8 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -131,33 +131,6 @@ 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 /* __MICROBLAZE_IO_H__ */