staging: rtl8192u: fix checkpatch braces warning

fix some code style related to the use of braces in a one statement block
Signed-off-by: NRui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r8192U_dm.c

@@ -183,9 +183,8 @@ void dm_CheckRxAggregation(struct net_device *dev) {
 	curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
 	curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
 
-	if((curTxOkCnt + curRxOkCnt) < 15000000) {
+	if ((curTxOkCnt + curRxOkCnt) < 15000000)
 		return;
-	}
 
 	if(curTxOkCnt > 4*curRxOkCnt) {
 		if (priv->bCurrentRxAggrEnable) {
@@ -1646,9 +1645,8 @@ void dm_restore_dynamic_mechanism_state(struct net_device *dev)
 			write_nic_byte(dev, UFWP, 1);
 	}
 	//Restore TX Power Tracking Index
-	if(priv->btxpower_trackingInit && priv->btxpower_tracking){
+	if (priv->btxpower_trackingInit && priv->btxpower_tracking)
 		dm_txpower_reset_recovery(dev);
-	}
 
 	//
 	//Restore BB Initial Gain

drivers/staging/rtl8192u/r8192U_wx.c

@@ -275,9 +275,8 @@ static int rtl8180_wx_get_range(struct net_device *dev,
 
 	range->num_bitrates = RATE_COUNT;
 
-	for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++) {
+	for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
 		range->bitrate[i] = rtl8180_rates[i];
-	}
 
 	range->min_frag = MIN_FRAG_THRESHOLD;
 	range->max_frag = MAX_FRAG_THRESHOLD;

drivers/staging/rtl8192u/r819xU_firmware.c

@@ -277,13 +277,11 @@ bool init_firmware(struct net_device *dev)
 		 *   and Tx descriptor info
 		 * */
 		rt_status = fw_download_code(dev,mapped_file,file_length);
-		if (rst_opt == OPT_SYSTEM_RESET) {
+		if (rst_opt == OPT_SYSTEM_RESET)
 			release_firmware(fw_entry);
-		}
 
-		if (rt_status != TRUE) {
+		if (rt_status != TRUE)
 			goto download_firmware_fail;
-		}
 
 		switch (init_step) {
 		case FW_INIT_STEP0_BOOT:

drivers/staging/rtl8192u/r819xU_phy.c

@@ -504,9 +504,8 @@ void rtl8192_phy_configmac(struct net_device *dev)
 		pdwArray = rtl819XMACPHY_Array;
 	}
 	for (i = 0; i < dwArrayLen; i = i+3) {
-		if (pdwArray[i] == 0x318) {
+		if (pdwArray[i] == 0x318)
 			pdwArray[i+2] = 0x00000800;
-		}
 
 		RT_TRACE(COMP_DBG,
 			 "Rtl8190MACPHY_Array[0]=%x Rtl8190MACPHY_Array[1]=%x Rtl8190MACPHY_Array[2]=%x\n",