diff --git a/drivers/arm/gic/v3/gic600.c b/drivers/arm/gic/v3/gic600.c
index 4ea31ab16..217c08fdb 100644
--- a/drivers/arm/gic/v3/gic600.c
+++ b/drivers/arm/gic/v3/gic600.c
@@ -18,19 +18,19 @@
 #include "gicv3_private.h"
 
 /* GIC600-specific register offsets */
-#define GICR_PWRR		0x24
+#define GICR_PWRR	0x24
 
 /* GICR_PWRR fields */
 #define PWRR_RDPD_SHIFT		0
 #define PWRR_RDGPD_SHIFT	2
 #define PWRR_RDGPO_SHIFT	3
 
-#define PWRR_RDGPD		(1 << PWRR_RDGPD_SHIFT)
-#define PWRR_RDGPO		(1 << PWRR_RDGPO_SHIFT)
+#define PWRR_RDGPD	(1 << PWRR_RDGPD_SHIFT)
+#define PWRR_RDGPO	(1 << PWRR_RDGPO_SHIFT)
 
 /* Values to write to GICR_PWRR register to power redistributor */
-#define PWRR_ON			(0 << PWRR_RDPD_SHIFT)
-#define PWRR_OFF		(1 << PWRR_RDPD_SHIFT)
+#define PWRR_ON		(0 << PWRR_RDPD_SHIFT)
+#define PWRR_OFF	(1 << PWRR_RDPD_SHIFT)
 
 /* Generic GICv3 resources */
 extern const gicv3_driver_data_t *gicv3_driver_data;
@@ -38,12 +38,12 @@ extern const gicv3_driver_data_t *gicv3_driver_data;
 /* GIC600-specific accessor functions */
 static void gicr_write_pwrr(uintptr_t base, unsigned int val)
 {
-       mmio_write_32(base + GICR_PWRR, val);
+	mmio_write_32(base + GICR_PWRR, val);
 }
 
 static uint32_t gicr_read_pwrr(uintptr_t base)
 {
-       return mmio_read_32(base + GICR_PWRR);
+	return mmio_read_32(base + GICR_PWRR);
 }
 
 static int gicr_group_powering_down(uint32_t pwrr)