diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index 109383e83d5..8853187e64e 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -19,14 +19,7 @@
 #define GPIO_INOUTSEL	0x04	/* General Input/Output Switching Register */
 #define GPIO_OUTDT	0x08	/* General Output Register */
 #define GPIO_INDT	0x0c	/* General Input Register */
-#define GPIO_INTDT	0x10	/* Interrupt Display Register */
-#define GPIO_INTCLR	0x14	/* Interrupt Clear Register */
-#define GPIO_INTMSK	0x18	/* Interrupt Mask Register */
-#define GPIO_MSKCLR	0x1c	/* Interrupt Mask Clear Register */
 #define GPIO_POSNEG	0x20	/* Positive/Negative Logic Select Register */
-#define GPIO_EDGLEVEL	0x24	/* Edge/level Select Register */
-#define GPIO_FILONOFF	0x28	/* Chattering Prevention On/Off Register */
-#define GPIO_BOTHEDGE	0x4c	/* One Edge/Both Edge Select Register */
 #define GPIO_INEN	0x50	/* General Input Enable Register */
 
 #define RCAR_MAX_GPIO_PER_BANK		32