diff --git a/drivers/staging/rts5139/sd.c b/drivers/staging/rts5139/sd.c
index 4283b0917f2460bd7ba0bb59e2951a347c288533..da5a9b8fb69ccfbc04f9a434e3a4201b0aa6772d 100644
--- a/drivers/staging/rts5139/sd.c
+++ b/drivers/staging/rts5139/sd.c
@@ -1529,7 +1529,7 @@ static int sd_tuning_rx(struct rts51x_chip *chip)
 	int i, j;
 	u32 raw_phase_map[3], phase_map;
 	u8 final_phase;
-	int (*tuning_cmd) (struct rts51x_chip *chip, u8 sample_point);
+	int (*tuning_cmd)(struct rts51x_chip *chip, u8 sample_point);
 
 	if (CHK_SD(sd_card)) {
 		if (CHK_SD_DDR50(sd_card))
@@ -1627,7 +1627,7 @@ static int sd_tuning_tx(struct rts51x_chip *chip)
 	int i, j;
 	u32 raw_phase_map[3], phase_map;
 	u8 final_phase;
-	int (*tuning_cmd) (struct rts51x_chip *chip, u8 sample_point);
+	int (*tuning_cmd)(struct rts51x_chip *chip, u8 sample_point);
 
 	if (CHK_SD(sd_card)) {
 		if (CHK_SD_DDR50(sd_card))