s390: io: remove dummy relaxed accessor macros for reads

These are now defined by asm-generic/io.h, so we don't need the private
definitions anymore.

Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index cd6b9ee..722befd 100644 (file)
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -60,11 +60,6 @@ static inline void iounmap(volatile void __iomem *addr)
 #define __raw_writel   zpci_write_u32
 #define __raw_writeq   zpci_write_u64
 
-#define readb_relaxed  readb
-#define readw_relaxed  readw
-#define readl_relaxed  readl
-#define readq_relaxed  readq
-
 #endif /* CONFIG_PCI */
 
 #include <asm-generic/io.h>