staging: rtl8188eu: os_dep: Remove return variable

Remove return variable as its value is not altered between
initialisation and return.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@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 eaa4adb32a0de299ae5055d7b44929001cdcbdbb..f47e51a6a5ec24c0fc54acbff60f06fec7cc8f07 100644 (file)
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -1686,7 +1686,7 @@ static int rtw_wx_get_enc(struct net_device *dev,
                            struct iw_request_info *info,
                            union iwreq_data *wrqu, char *keybuf)
 {
-       uint key, ret = 0;
+       uint key;
        struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
        struct iw_point *erq = &(wrqu->encoding);
        struct  mlme_priv       *pmlmepriv = &(padapter->mlmepriv);
@@ -1744,7 +1744,7 @@ static int rtw_wx_get_enc(struct net_device *dev,
                break;
        }
 
-       return ret;
+       return 0;
 }
 
 static int rtw_wx_get_power(struct net_device *dev,