staging: rtlwifi: phydm: remove unnecessary parentheses

Remove unnecessary parentheses around the right hand side of assignment
operator. Issue found using Coccinelle.
Signed-off-by: Himadri Pandya <himadri18.07@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtlwifi/phydm/phydm.c

@@ -1767,7 +1767,7 @@ static u8 phydm_calculate_intf_distance(void *dm_void, u32 bw, u32 fc,
 		int_distance = (fc >= f_interference) ? (fc - f_interference) :
 							(f_interference - fc);
 		tone_idx_tmp =
-			(int_distance << 5); /* =10*(int_distance /0.3125) */
+			int_distance << 5; /* =10*(int_distance /0.3125) */
 		ODM_RT_TRACE(
 			dm, ODM_COMP_API,
 			"int_distance = ((%d MHz)) Mhz, tone_idx_tmp = ((%d.%d))\n",

drivers/staging/rtlwifi/phydm/phydm_hwconfig.c

@@ -1790,7 +1790,7 @@ phydm_process_rssi_for_dm_new_type(struct phy_dm_struct *dm,
 
 		if (undecorated_smoothed_pwdb <= 0) {
 			accumulate_pwdb =
-				(phy_info->rx_pwdb_all << scaling_factor);
+				phy_info->rx_pwdb_all << scaling_factor;
 			undecorated_smoothed_pwdb = phy_info->rx_pwdb_all;
 		} else {
 			accumulate_pwdb = accumulate_pwdb -