staging: r8188eu: remove unneeded variable in rtw_wx_get_enc

Remove unneeded return variable that is initialized to 0 and not
assigned after.

Found using Coccinelle

Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/e31a2b15673497cbd70bf62b0093f46952cc7596.1643466748.git.abdun.nihaal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index 3a60e1f815926fe417e68be8fe7f3646791536f8..f99942417a71dc170c264aff212fc58b243744d9 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -1717,7 +1717,7 @@ 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;
@@ -1778,7 +1778,7 @@ static int rtw_wx_get_enc(struct net_device *dev,
        }
 
 
-       return ret;
+       return 0;
 }
 
 static int rtw_wx_get_power(struct net_device *dev,