staging: rtl8188eu: Removed unneeded variable

This patch removed unneeded variable named ret because this variable is
used only to return 0.

Signed-off-by: Bhaskar Singh <bhaskar.kernel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index bee3c3a..4801345 100644 (file)
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -1370,7 +1370,7 @@ static int rtw_wx_get_essid(struct net_device *dev,
                              struct iw_request_info *a,
                              union iwreq_data *wrqu, char *extra)
 {
-       u32 len, ret = 0;
+       u32 len;
        struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
        struct  mlme_priv       *pmlmepriv = &(padapter->mlmepriv);
        struct wlan_bssid_ex  *pcur_bss = &pmlmepriv->cur_network.network;
@@ -1388,7 +1388,7 @@ static int rtw_wx_get_essid(struct net_device *dev,
        wrqu->essid.length = len;
        wrqu->essid.flags = 1;
 
-       return ret;
+       return 0;
 }
 
 static int rtw_wx_set_rate(struct net_device *dev,