linux-kernel - [PATCH 4.9 023/102] usb: gadget: remove redundant self assignment

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Date:   Fri,  6 Apr 2018 15:23:04 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Krzysztof Opasiak <k.opasiak@...sung.com>,
        Peter Chen <peter.chen@....com>,
        Stefan Agner <stefan@...er.ch>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        Nathan Chancellor <natechancellor@...il.com>
Subject: [PATCH 4.9 023/102] usb: gadget: remove redundant self assignment

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Stefan Agner <stefan@...er.ch>

commit 8a8b161df5ce06ef5a315899f83978e765be09e8 upstream.

The assignment ret = ret is redundant and can be removed.

Reviewed-by: Krzysztof Opasiak <k.opasiak@...sung.com>
Reviewed-by: Peter Chen <peter.chen@....com>
Signed-off-by: Stefan Agner <stefan@...er.ch>
Signed-off-by: Felipe Balbi <felipe.balbi@...ux.intel.com>
Cc: Nathan Chancellor <natechancellor@...il.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/usb/gadget/udc/core.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -139,10 +139,8 @@ int usb_ep_disable(struct usb_ep *ep)
 		goto out;
 
 	ret = ep->ops->disable(ep);
-	if (ret) {
-		ret = ret;
+	if (ret)
 		goto out;
-	}
 
 	ep->enabled = false;