linux-kernel - [PATCH] staging: rtl8723bs: Merge assignment with return

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Date:   Thu, 14 Sep 2017 17:34:05 +0530
From:   Harsha Sharma <harshasharmaiitr@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        outreachy-kernel@...glegroups.com,
        Harsha Sharma <harshasharmaiitr@...il.com>
Subject: [PATCH] staging: rtl8723bs: Merge assignment with return

Merge assignment with return statement to directly return the value.
Done using following coccinelle semantic patch

@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Harsha Sharma <harshasharmaiitr@...il.com>
---
 drivers/staging/rtl8723bs/os_dep/ioctl_linux.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index ffbb35a..6a8f805 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -2123,12 +2123,9 @@ static int rtw_wx_set_gen_ie(struct net_device *dev,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra)
 {
-	int ret;
 	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 
-	ret = rtw_set_wpa_ie(padapter, extra, wrqu->data.length);
-
-	return ret;
+	return rtw_set_wpa_ie(padapter, extra, wrqu->data.length);
 }
 
 static int rtw_wx_set_auth(struct net_device *dev,
@@ -3857,7 +3854,6 @@ static int rtw_hostapd_sta_flush(struct net_device *dev)
 {
 	/* _irqL irqL; */
 	/* struct list_head	*phead, *plist; */
-	int ret = 0;
 	/* struct sta_info *psta = NULL; */
 	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 	/* struct sta_priv *pstapriv = &padapter->stapriv; */
@@ -3866,9 +3862,7 @@ static int rtw_hostapd_sta_flush(struct net_device *dev)
 
 	flush_all_cam_entry(padapter);	/* clear CAM */
 
-	ret = rtw_sta_flush(padapter);
-
-	return ret;
+	return rtw_sta_flush(padapter);
 
 }
 
@@ -4266,7 +4260,6 @@ static int rtw_set_hidden_ssid(struct net_device *dev, struct ieee_param *param,
 
 static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *param, int len)
 {
-	int ret = 0;
 	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 
@@ -4279,15 +4272,12 @@ static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *p
 		return -EINVAL;
 	}
 
-	ret = rtw_acl_remove_sta(padapter, param->sta_addr);
-
-	return ret;
+	return rtw_acl_remove_sta(padapter, param->sta_addr);
 
 }
 
 static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *param, int len)
 {
-	int ret = 0;
 	struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
 	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
 
@@ -4300,9 +4290,7 @@ static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *para
 		return -EINVAL;
 	}
 
-	ret = rtw_acl_add_sta(padapter, param->sta_addr);
-
-	return ret;
+	return rtw_acl_add_sta(padapter, param->sta_addr);
 
 }
 
-- 
1.9.1