staging: rtl8188eu: remove useless return value

The loadparam() function cannot fail, it's called only once and its return
value is ignored there.
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Greg Kroah-Hartman <gregkh@linux.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/os_dep/os_intfs.c

@@ -531,7 +531,7 @@ void rtw_proc_remove_one(struct net_device *dev)
 }
 #endif
 
-static uint loadparam(struct adapter *padapter, struct net_device *pnetdev)
+static void loadparam(struct adapter *padapter, struct net_device *pnetdev)
 {
 	struct registry_priv  *registry_par = &padapter->registrypriv;
 
@@ -601,7 +601,6 @@ static uint loadparam(struct adapter *padapter, struct net_device *pnetdev)
 	snprintf(registry_par->ifname, 16, "%s", ifname);
 	snprintf(registry_par->if2name, 16, "%s", if2name);
 	registry_par->notch_filter = (u8)rtw_notch_filter;
-	return _SUCCESS;
 }
 
 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)