linux-kernel - [PATCH v2 1/4] staging: r8188eu: remove unnecessary variable in ioctl

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Date:   Mon, 24 Oct 2022 17:49:22 +0900
From:   Kang Minchul <tegongkang@...il.com>
To:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Pavel Skripkin <paskripkin@...il.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Kang Minchul <tegongkang@...il.com>
Subject: [PATCH v2 1/4] staging: r8188eu: remove unnecessary variable in ioctl_linux

Returning value 0 directly instead of storing it in variable ret.
This commit can prevent cocci warning as follows:

  Unneeded variable: "ret". Return "0" on line 3030

Signed-off-by: Kang Minchul <tegongkang@...il.com>
---
 drivers/staging/r8188eu/os_dep/ioctl_linux.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index 2de2e1e32738..5e1ad7733127 100644
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -2979,8 +2979,6 @@ static int rtw_p2p_set(struct net_device *dev,
 			       struct iw_request_info *info,
 			       union iwreq_data *wrqu, char *extra)
 {
-	int ret = 0;
-
 	if (!memcmp(extra, "enable =", 7)) {
 		rtw_wext_p2p_enable(dev, info, wrqu, &extra[7]);
 	} else if (!memcmp(extra, "setDN =", 6)) {
@@ -3027,7 +3025,7 @@ static int rtw_p2p_set(struct net_device *dev,
 		rtw_p2p_set_persistent(dev, info, wrqu, &extra[11]);
 	}
 
-	return ret;
+	return 0;
 }
 
 static int rtw_p2p_get2(struct net_device *dev,
-- 
2.34.1