diff --git a/Makefile b/Makefile
index 277425e..bc42f86 100644
--- a/Makefile
+++ b/Makefile
@@ -128,7 +128,7 @@ rtk_core :=				\
 		core/rtw_sreset.o	\
 		core/rtw_sta_mgt.o	\
 		core/rtw_wlan_util.o	\
-		core/rtw_xmit.o	
+		core/rtw_xmit.o
 
 8188eu-y += $(rtk_core)
 
@@ -190,4 +190,3 @@ clean: $(clean_more)
 	cd core ; rm -fr *.mod.c *.mod *.o .*.cmd *.ko
 	cd hal ; rm -fr *.mod.c *.mod *.o .*.cmd *.ko
 	cd os_dep ; rm -fr *.mod.c *.mod *.o .*.cmd *.ko
-
diff --git a/control_ap b/control_ap
index c7dbb95..9b2605f 100755
--- a/control_ap
+++ b/control_ap
@@ -136,15 +136,15 @@ wmm_ac_vo_txop_limit=47
 wmm_enabled=1
 EOF
 	echo "interface=$NET_AP" >> ~/hostapd.conf
-	echo "ssid=$AP_SSID" >> ~/hostapd.conf 
-	echo "driver=$DRIVER" >> ~/hostapd.conf 
-	echo "hw_mode=g" >> ~/hostapd.conf 
-	echo "channel=$AP_CHANNEL" >> ~/hostapd.conf 
-	echo "wpa=$ENCRYPT_MODE" >> ~/hostapd.conf 
-	echo "wpa_key_mgmt=WPA-PSK" >> ~/hostapd.conf 
-	echo "wpa_pairwise=TKIP CCMP" >> ~/hostapd.conf 
+	echo "ssid=$AP_SSID" >> ~/hostapd.conf
+	echo "driver=$DRIVER" >> ~/hostapd.conf
+	echo "hw_mode=g" >> ~/hostapd.conf
+	echo "channel=$AP_CHANNEL" >> ~/hostapd.conf
+	echo "wpa=$ENCRYPT_MODE" >> ~/hostapd.conf
+	echo "wpa_key_mgmt=WPA-PSK" >> ~/hostapd.conf
+	echo "wpa_pairwise=TKIP CCMP" >> ~/hostapd.conf
 	echo "rsn_pairwise=CCMP" >> ~/hostapd.conf
-	echo "wpa_passphrase=$WPA_SECRET" >> ~/hostapd.conf 
+	echo "wpa_passphrase=$WPA_SECRET" >> ~/hostapd.conf
         # Enable packet forwarding
         echo 1 > /proc/sys/net/ipv4/ip_forward
         # Bring up hostapd
@@ -159,4 +159,3 @@ stop)
 	rm -f ~/dhcpd.conf
         ;;
 esac
-
diff --git a/rtl_hostapd.conf b/rtl_hostapd.conf
index 172dda7..e98e74b 100644
--- a/rtl_hostapd.conf
+++ b/rtl_hostapd.conf
@@ -75,4 +75,3 @@ wpa_key_mgmt=WPA-PSK
 wpa_pairwise=CCMP
 max_num_sta=8
 wpa_group_rekey=86400
-