From patchwork Fri Dec 20 07:19:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wentao Liang X-Patchwork-Id: 11304937 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C10B06C1 for ; Fri, 20 Dec 2019 07:35:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A93E924680 for ; Fri, 20 Dec 2019 07:35:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727180AbfLTHfW (ORCPT ); Fri, 20 Dec 2019 02:35:22 -0500 Received: from smtp25.cstnet.cn ([159.226.251.25]:33806 "EHLO cstnet.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725941AbfLTHfV (ORCPT ); Fri, 20 Dec 2019 02:35:21 -0500 X-Greylist: delayed 792 seconds by postgrey-1.27 at vger.kernel.org; Fri, 20 Dec 2019 02:33:15 EST Received: from localhost.localdomain (unknown [159.226.5.100]) by APP-05 (Coremail) with SMTP id zQCowACXAaENdvxdzOzbAw--.612S3; Fri, 20 Dec 2019 15:19:42 +0800 (CST) From: Xu Wang To: gregkh@linuxfoundation.org Cc: pawell@cadence.com, balbi@kernel.org, peter.chen@nxp.com, rogerq@ti.com, colin.king@canonical.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: cdns3: gadget: Remove unneeded variable ret Date: Fri, 20 Dec 2019 07:19:38 +0000 Message-Id: <1576826378-4387-1-git-send-email-vulab@iscas.ac.cn> X-Mailer: git-send-email 2.7.4 X-CM-TRANSID: zQCowACXAaENdvxdzOzbAw--.612S3 X-Coremail-Antispam: 1UD129KBjvdXoWrKFyDJF4rKw43KrW7Xr4UCFg_yoWfAFc_Cr 109r17Wa4qq3s8Cw1UC3W3G34vk3WDX3WkXFs7Kry3AFyUt34xZryUArWkCFyUZr4UGF1D Cw1xKFZrCF93JjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbw8YjsxI4VWDJwAYFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I 8E87Iv6xkF7I0E14v26F4UJVW0owAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC 0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr 1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI48JMxC2 0s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI 0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE 14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20x vaj40_WFyUJVCq3wCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v2 6r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07j8GYLUUUUU= X-Originating-IP: [159.226.5.100] X-CM-SenderInfo: pyxotu46lvutnvoduhdfq/1tbiBgMKA10Teec3MgAAsZ Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Remove unneeded variable ret used to store return value,just return 0. Signed-off-by: Xu Wang Acked-by: Roger Quadros --- drivers/usb/cdns3/gadget.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 4c1e755..73b75a3 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2389,7 +2389,6 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) struct cdns3_endpoint *priv_ep; u32 bEndpointAddress; struct usb_ep *ep; - int ret = 0; int val; priv_dev->gadget_driver = NULL; @@ -2413,7 +2412,7 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) writel(0, &priv_dev->regs->usb_ien); writel(USB_CONF_DEVDS, &priv_dev->regs->usb_conf); - return ret; + return 0; } static const struct usb_gadget_ops cdns3_gadget_ops = {