linux-kernel - [PATCH] usb: gadget: s3c: Remove unused 'udc' variable

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Message-Id: <20200731074122.6484-1-krzk@kernel.org>
Date:   Fri, 31 Jul 2020 09:41:22 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Nathan Chancellor <natechancellor@...il.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] usb: gadget: s3c: Remove unused 'udc' variable

Remove unused 'udc' variable to fix compile warnings:

    drivers/usb/gadget/udc/s3c2410_udc.c: In function 's3c2410_udc_dequeue':
    drivers/usb/gadget/udc/s3c2410_udc.c:1268:22: warning: variable 'udc' set but not used [-Wunused-but-set-variable]

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 drivers/usb/gadget/udc/s3c2410_udc.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index bc2e8eb737c3..e875a0b967c0 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1270,7 +1270,6 @@ static int s3c2410_udc_queue(struct usb_ep *_ep, struct usb_request *_req,
 static int s3c2410_udc_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 {
 	struct s3c2410_ep	*ep = to_s3c2410_ep(_ep);
-	struct s3c2410_udc	*udc;
 	int			retval = -EINVAL;
 	unsigned long		flags;
 	struct s3c2410_request	*req = NULL;
@@ -1283,8 +1282,6 @@ static int s3c2410_udc_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 	if (!_ep || !_req)
 		return retval;
 
-	udc = to_s3c2410_udc(ep->gadget);
-
 	local_irq_save(flags);
 
 	list_for_each_entry(req, &ep->queue, queue) {
-- 
2.17.1