linux-kernel - [PATCH linux-next] usb: core: remove redundant variables ret

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Message-Id: <20220830143318.299640-1-cui.jinpeng2@zte.com.cn>
Date:   Tue, 30 Aug 2022 14:33:18 +0000
From:   cgel.zte@...il.com
To:     stern@...land.harvard.edu, skhan@...uxfoundation.org,
        richard.leitner@...data.com, tasos@...ossah.com
Cc:     wsa+renesas@...g-engineering.com, ingo.rohloff@...terbach.com,
        cui.jinpeng2@....com.cn, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] usb: core: remove redundant variables ret

From: Jinpeng Cui <cui.jinpeng2@....com.cn>

Rturn value directly from usbdev_do_ioctl() instead of
getting value from redundant variable ret.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@....com.cn>
---
 drivers/usb/core/devio.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 837f3e57f580..043d934ead83 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -2802,11 +2802,8 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 static long usbdev_ioctl(struct file *file, unsigned int cmd,
 			unsigned long arg)
 {
-	int ret;
-
-	ret = usbdev_do_ioctl(file, cmd, (void __user *)arg);
 
-	return ret;
+	return usbdev_do_ioctl(file, cmd, (void __user *)arg);
 }
 
 /* No kernel lock - fine */
-- 
2.25.1