diff options
Diffstat (limited to 'include/asm-s390/io.h')
| -rw-r--r-- | include/asm-s390/io.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h index dca6a6cc103f..b7ff6afc3caa 100644 --- a/include/asm-s390/io.h +++ b/include/asm-s390/io.h @@ -17,8 +17,6 @@ #define IO_SPACE_LIMIT 0xffffffff -#define __io_virt(x) ((void *)(PAGE_OFFSET | (unsigned long)(x))) - /* * Change virtual addresses to physical addresses and vv. * These are pretty trivial @@ -37,11 +35,9 @@ static inline unsigned long virt_to_phys(volatile void * address) static inline void * phys_to_virt(unsigned long address) { - return __io_virt(address); + return (void *) address; } -#define mmiowb() do { } while (0) - /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access |