Staging: rtl8723au: os_dep: Removed variable that is always 0.

The following patch removes a variable that is always 0 using
coccinelle.
The semaintic patch used is as follows:

@@
identifier ret;
@@

-int ret = 0;
 ... when != ret
     when strict
-return ret;
+return 0;

Signed-off-by: Heena Sirwani <heenasirwani@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index bd6953af0a0396f715cb2622e5a4e6ca904b5228..de2a3f546cfb576c2759365bb712998b51f8b581 100644 (file)
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -471,7 +471,6 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, u8 key_index,
                                          int set_tx, const u8 *sta_addr,
                                          struct key_params *keyparms)
 {
-       int ret = 0;
        int key_len;
        struct sta_info *psta = NULL, *pbcmc_sta = NULL;
        struct rtw_adapter *padapter = netdev_priv(dev);
@@ -708,7 +707,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, u8 key_index,
 
 exit:
 
-       return ret;
+       return 0;
 }
 #endif
 
@@ -2432,20 +2431,16 @@ void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
 
 static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
 {
-       int ret = 0;
-
        DBG_8723A("%s\n", __func__);
 
-       return ret;
+       return 0;
 }
 
 static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
 {
-       int ret = 0;
-
        DBG_8723A("%s\n", __func__);
 
-       return ret;
+       return 0;
 }
 
 static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
@@ -2574,11 +2569,9 @@ fail:
 static int
 rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
 {
-       int ret = 0;
-
        DBG_8723A("%s\n", __func__);
 
-       return ret;
+       return 0;
 }
 
 static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {