From patchwork Sun Mar 18 13:01:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heinrich Schuchardt X-Patchwork-Id: 887384 X-Patchwork-Delegate: bmeng.cn@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=gmx.de Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 403zpg2zFbz9rxx for ; Mon, 19 Mar 2018 00:01:15 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 0A33DC21DB5; Sun, 18 Mar 2018 13:01:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=FREEMAIL_FROM, RCVD_IN_MSPIKE_H2 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id B526DC21C3F; Sun, 18 Mar 2018 13:01:07 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 4BF20C21C3F; Sun, 18 Mar 2018 13:01:06 +0000 (UTC) Received: from mout.gmx.net (mout.gmx.net [212.227.15.15]) by lists.denx.de (Postfix) with ESMTPS id EF923C21C27 for ; Sun, 18 Mar 2018 13:01:05 +0000 (UTC) Received: from LPT2.fritz.box ([84.118.156.34]) by mail.gmx.com (mrgmx001 [212.227.17.184]) with ESMTPSA (Nemesis) id 0MSuMn-1f5QBQ0zlF-00Rq2J; Sun, 18 Mar 2018 14:01:05 +0100 From: Heinrich Schuchardt To: Bin Meng , Marek Vasut Date: Sun, 18 Mar 2018 14:01:01 +0100 Message-Id: <20180318130101.19945-1-xypron.glpk@gmx.de> X-Mailer: git-send-email 2.16.2 X-Provags-ID: V03:K0:p0IqB27KGSGb/UQYh7i3EKPW8G1T0nysKhl5pt7NZlRbRXa6XRz 5p/Koy9tte88WIwcJvPYUS/P7/BllWPZ9vKVytNBp1RxWYNxz5NeCiVOVU3TOfe4GUSfnCV 7LnfbDFkViEiZVFnANbzkEMh6IneN6HvJmLCICJkHYodg8+MZfucysCZb+wMYdQYoloCMdE bL+RGS+5fhbyeclUaWu3w== X-UI-Out-Filterresults: notjunk:1; V01:K0:DVMsiRRzqtQ=:7ccVGIeDxnUBdH9Q5IG9Ue 2QprS7dV9oXWoLbiWfjY+UDKEum6tcrGT0Adi8pTdm33aF3CMopSujWXB43SZyMqQcAd0bfIM o6eKzt37y2V95XqfrMSZUBadNd+G047Jzdr4GuBjg8Bs6x1pnRaUAgyTLmFUb8hBMwa3XW7w8 Lex0Cdno0ITy5miJusNjAjYX4+bHPzIVffWsQblSmTL2RfRuUj3aobDHQUtUpzveSn6mO8Plq Yqij+CdFxgQNBupiZN3jmsIlvCyTF84s4V5ConAsTxQoJiEyc3L0dhVEiU6hlGhwDkDTfAeCi AJwyv1zFObNYNlaa8NZMyfIpP5eSBrtVwDw42gg+dr2sug/bt6e/vLcDbGjw1K1+cMaJfMrg9 gQ1mx6R3By83qq+N42NefeULJ5YS6dYiIjv8nRK7AbQtqG1FkUmZ0SAtYJLsYYs5xbq6/zKXJ rFWO5leELqfPRI0V4SzdL1wb/tbikzt9CQ7cGEvtTPM5d+QWrWt3Hld3cDNeCm7H4VmyjlNMJ A+xZgDJ27wR5987bFa+aHcbO7Bm529PwOj56MJfPAA7X4Wjzvu9+KZ/l6yQBNLThtHl/f4+6b Vhtj1FTzlA2HmIFaUbuIB7QCvGj9wNK4gHMYnK9/jieVQDTxE0ueMim56A9o4cTlQd7y3LCrD B9wBNJK8YpU/SCBlASeCgqF3qIyu9LAKGBaD0WR64xjKlSTXS5ykY1HGohZXSP/ibcQQi8lOB flIP9IttXR35tTiFuHJU3P5AbqVFbjQTKFMlrwUGOnKHxY4KufHcwemgzKlSj77r475CWSk7y K5DLDR/R4ufnwHm+veBBd/FPO4d7w== Cc: u-boot@lists.denx.de, Heinrich Schuchardt Subject: [U-Boot] [PATCH 1/1] usb: xhci-ring: remove superfluous assignment X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" No need to set a variable to NULL if the next use is an assignment. Do not define variables in the middle of nowhere. Signed-off-by: Heinrich Schuchardt Reviewed-by: Bin Meng --- drivers/usb/host/xhci-ring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 7599c9183a..76580a1905 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -762,6 +762,7 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe, struct xhci_virt_device *virt_dev = ctrl->devs[slot_id]; struct xhci_ring *ep_ring; union xhci_trb *event; + struct xhci_ep_ctx *ep_ctx; debug("req=%u (%#x), type=%u (%#x), value=%u (%#x), index=%u\n", req->request, req->request, @@ -786,7 +787,6 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe, xhci_inval_cache((uintptr_t)virt_dev->out_ctx->bytes, virt_dev->out_ctx->size); - struct xhci_ep_ctx *ep_ctx = NULL; ep_ctx = xhci_get_ep_ctx(ctrl, virt_dev->out_ctx, ep_index); /* 1 TRB for setup, 1 for status */