staging: rtlwifi: phydm: Remove parentheses

Remove parentheses on right hand side of expression. Issue found with
Coccinelle.
Signed-off-by: Nishka Dasgupta <nishka.dasgupta@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtlwifi/phydm/phydm_debug.c

@@ -51,20 +51,20 @@ static inline void phydm_check_dmval_txagc(struct phy_dm_struct *dm, u32 used,
 				      (power_index << 16) | (power_index << 8) |
 				      (power_index);
 			for (i = 0; i < ODM_RATEVHTSS2MCS9; i += 4)
-				status = (status &
+				status = status &
 					  phydm_api_set_txagc(
 						  dm, power_index,
 						  (enum odm_rf_radio_path)
 							  dm_value[1],
-						  i, false));
+						  i, false);
 		} else if (dm->support_ic_type & ODM_RTL8197F) {
 			for (i = 0; i <= ODM_RATEMCS15; i++)
-				status = (status &
-					  phydm_api_set_txagc(
+				status = status &
+					 phydm_api_set_txagc(
 						  dm, power_index,
 						  (enum odm_rf_radio_path)
 							  dm_value[1],
-						  i, false));
+						  i, false);
 		}
 
 		if (status)