From patchwork Wed Nov 8 12:47:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 10048445 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 537EC60247 for ; Wed, 8 Nov 2017 12:48:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 44FC029148 for ; Wed, 8 Nov 2017 12:48:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3823E291A5; Wed, 8 Nov 2017 12:48:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D117B29148 for ; Wed, 8 Nov 2017 12:48:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=jB6GUxx53/E/wNSF5I869R70/ClTezRFnSywtGzdGWc=; b=TfgD7UgjVoGOXV QGqHZ82oANuzc4KQbPqSdcwzAA6mWrv4TzKdzJlj+a+YeQ/EDlMFaM4w8hm4EpKbbln94IeOr4UU+ bm8XQyYkk6GAd/nUG2/0FuE1SvIoWW7LncyEqAolRaKd9tmY7DqH+kkilorVrEaUG5+GrERddVgjf tJOSR3BVrpj4IPCZGwErtEdu59v+GY6wxyrwtKPpzAwoSD4dtRSNWBbRedVWWZ44u2nJ8Yg/yHaYR wAXiMce/NEpmjOXvI5anCEhnG7SWsDe9f52Bs5+EQJ066+NBYwwCK47TlSs5lY22AlBKZ1jXF0FXE 9BIS4Gw433JCGYftKiWw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eCPmg-0008LC-0Z; Wed, 08 Nov 2017 12:48:46 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1eCPmH-0007l0-2V for linux-arm-kernel@lists.infradead.org; Wed, 08 Nov 2017 12:48:26 +0000 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1eCPls-0004q0-EF; Wed, 08 Nov 2017 12:47:56 +0000 From: Colin King To: Felipe Balbi , Greg Kroah-Hartman , Michal Simek , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] usb: gadget: udc-xilinx: remove redundant pointer udc Date: Wed, 8 Nov 2017 12:47:55 +0000 Message-Id: <20171108124755.24947-1-colin.king@canonical.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171108_044821_312948_12D55AF7 X-CRM114-Status: UNSURE ( 7.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Colin Ian King Pointer udc is assigned but never read, hence it is redundant and can be removed. Cleans up clang warning: drivers/usb/gadget/udc/udc-xilinx.c:974:2: warning: Value stored to 'udc' is never read Signed-off-by: Colin Ian King --- drivers/usb/gadget/udc/udc-xilinx.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index 7da2b9ce8cb3..6407e433bc78 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -963,10 +963,8 @@ static struct usb_request *xudc_ep_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags) { struct xusb_ep *ep = to_xusb_ep(_ep); - struct xusb_udc *udc; struct xusb_req *req; - udc = ep->udc; req = kzalloc(sizeof(*req), gfp_flags); if (!req) return NULL;