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-rw-r--r--include/asm-s390/io.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h
index dca6a6cc103..b7ff6afc3ca 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