[PATCH 4/6] staging: rtl8723au: os_dep: Remove unneeded return variable

[Roberta Dobrescu]

The unneeded return variables were detected by coccinelle and removed using the
following semnatic patch:

@@
identifier ret;
type T;
expression e;
@@

-T ret = e;
 ... when != ret
     when strict
-return ret;
+return e;

Signed-off-by: Roberta Dobrescu <roberta.dobrescu at gmail.com>
---
 drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 15 ++++-----------
 drivers/staging/rtl8723au/os_dep/os_intfs.c       |  6 ++----
 2 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index a0d44c67..47db477c 100644
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -470,7 +470,6 @@ 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);
@@ -707,7 +706,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, u8 key_index,
 
 exit:
 
-	return ret;
+	return 0;
 }
 #endif
 
@@ -2431,20 +2430,16 @@ 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,
@@ -2573,11 +2568,9 @@ 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 = {
diff --git a/drivers/staging/rtl8723au/os_dep/os_intfs.c b/drivers/staging/rtl8723au/os_dep/os_intfs.c
index b34eaec..a5a26a3 100644
--- a/drivers/staging/rtl8723au/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723au/os_dep/os_intfs.c
@@ -175,7 +175,6 @@ static int netdev_close(struct net_device *pnetdev);
 static int loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
 {
 	struct registry_priv  *registry_par = &padapter->registrypriv;
-	int status = _SUCCESS;
 
 	GlobalDebugLevel23A = rtw_debug;
 	registry_par->chip_version = (u8)rtw_chip_version;
@@ -234,7 +233,7 @@ static int loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
 	snprintf(registry_par->if2name, 16, "%s", if2name);
 	registry_par->notch_filter = (u8)rtw_notch_filter;
 	registry_par->regulatory_tid = (u8)rtw_regulatory_id;
-	return status;
+	return _SUCCESS;
 }
 
 static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
@@ -384,7 +383,6 @@ static int rtw_init_default_value(struct rtw_adapter *padapter)
 	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
-	int ret = _SUCCESS;
 
 	/* xmit_priv */
 	pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
@@ -425,7 +423,7 @@ static int rtw_init_default_value(struct rtw_adapter *padapter)
 	/* misc. */
 	padapter->bReadPortCancel = false;
 	padapter->bWritePortCancel = false;
-	return ret;
+	return _SUCCESS;
 }
 
 int rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
-- 
1.9.1