diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c b/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
index b3dfc2320b68..51e9f06b2c63 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
@@ -531,7 +531,7 @@ u8 PHY_GetTxPowerIndex(
 	struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
 	s8 txPower = 0, powerDiffByRate = 0, limit = 0;
 
-	txPower = (s8) PHY_GetTxPowerIndexBase(padapter, RFPath, Rate, BandWidth, Channel);
+	txPower = (s8)PHY_GetTxPowerIndexBase(padapter, RFPath, Rate, BandWidth, Channel);
 	powerDiffByRate = PHY_GetTxPowerByRate(padapter, RF_PATH_A, Rate);
 
 	limit = phy_get_tx_pwr_lmt(
@@ -551,7 +551,7 @@ u8 PHY_GetTxPowerIndex(
 	if (txPower > MAX_POWER_INDEX)
 		txPower = MAX_POWER_INDEX;
 
-	return (u8) txPower;
+	return (u8)txPower;
 }
 
 void PHY_SetTxPowerLevel8723B(struct adapter *Adapter, u8 Channel)