diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h
index 69f08bc7ef..aadb0d2d4e 100644
--- a/arch/blackfin/include/asm/io.h
+++ b/arch/blackfin/include/asm/io.h
@@ -11,10 +11,9 @@
 
 #ifdef __KERNEL__
 
+#include <linux/compiler.h>
 #include <asm/blackfin.h>
 
-#define __iomem
-
 static inline void sync(void)
 {
 	SSYNC();
diff --git a/drivers/block/pata_bfin.h b/drivers/block/pata_bfin.h
index 2093cf06b4..b678f60b2d 100644
--- a/drivers/block/pata_bfin.h
+++ b/drivers/block/pata_bfin.h
@@ -43,7 +43,6 @@ struct ata_port {
 
 #define DRV_NAME		"pata-bfin"
 #define DRV_VERSION		"0.9"
-#define __iomem
 
 #define ATA_REG_CTRL		0x0E
 #define ATA_REG_ALTSTATUS	ATA_REG_CTRL