staging: rtl8192e: Using comparison to true is error prone

clear below issues reported by checkpatch.pl:

CHECK: Using comparison to true is error prone
CHECK: Using comparison to false is error prone
Signed-off-by: John Oldman <john.oldman@polehill.co.uk>
Link: https://lore.kernel.org/r/20200521084732.12576-1-john.oldman@polehill.co.ukSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -456,7 +456,7 @@ static void _rtl92e_dm_bandwidth_autoswitch(struct net_device *dev)
 	if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 ||
 	   !priv->rtllib->bandwidth_auto_switch.bautoswitch_enable)
 		return;
-	if (priv->rtllib->bandwidth_auto_switch.bforced_tx20Mhz == false) {
+	if (!priv->rtllib->bandwidth_auto_switch.bforced_tx20Mhz) {
 		if (priv->undecorated_smoothed_pwdb <=
 		    priv->rtllib->bandwidth_auto_switch.threshold_40Mhzto20Mhz)
 			priv->rtllib->bandwidth_auto_switch.bforced_tx20Mhz = true;
@@ -1297,7 +1297,7 @@ static void _rtl92e_dm_dig_init(struct net_device *dev)
 static void _rtl92e_dm_ctrl_initgain_byrssi(struct net_device *dev)
 {
 
-	if (dm_digtable.dig_enable_flag == false)
+	if (!dm_digtable.dig_enable_flag)
 		return;
 
 	if (dm_digtable.dig_algorithm == DIG_ALGO_BY_FALSE_ALARM)
@@ -1332,7 +1332,7 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
 	u8 i;
 	static u8	fw_dig;
 
-	if (dm_digtable.dig_enable_flag == false)
+	if (!dm_digtable.dig_enable_flag)
 		return;
 
 	if (dm_digtable.dig_algorithm_switch)
@@ -1366,7 +1366,7 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_false_alarm(struct net_device *dev)
 	static u32 reset_cnt;
 	u8 i;
 
-	if (dm_digtable.dig_enable_flag == false)
+	if (!dm_digtable.dig_enable_flag)
 		return;
 
 	if (dm_digtable.dig_algorithm_switch) {
@@ -1501,7 +1501,7 @@ static void _rtl92e_dm_initial_gain(struct net_device *dev)
 		reset_cnt = 0;
 	}
 
-	if (rtllib_act_scanning(priv->rtllib, true) == true) {
+	if (rtllib_act_scanning(priv->rtllib, true)) {
 		force_write = 1;
 		return;
 	}