From patchwork Thu Aug 9 01:39:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhong jiang X-Patchwork-Id: 955296 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41mB715kqbz9s0n for ; Thu, 9 Aug 2018 11:51:09 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727107AbeHIENW (ORCPT ); Thu, 9 Aug 2018 00:13:22 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:47388 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725757AbeHIENW (ORCPT ); Thu, 9 Aug 2018 00:13:22 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id AB3C1529DE0F7; Thu, 9 Aug 2018 09:50:59 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.399.0; Thu, 9 Aug 2018 09:50:56 +0800 From: zhong jiang To: , CC: , Subject: [PATCH] drivers/net/usb/r8152: remove the unneeded variable "ret" in rtl8152_system_suspend Date: Thu, 9 Aug 2018 09:39:13 +0800 Message-ID: <1533778753-38089-1-git-send-email-zhongjiang@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org rtl8152_system_suspend defines the variable "ret", but it is not modified after initialization. So just remove it. Signed-off-by: zhong jiang --- drivers/net/usb/r8152.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 124211a..9774270 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -4415,7 +4415,6 @@ static int rtl8152_runtime_suspend(struct r8152 *tp) static int rtl8152_system_suspend(struct r8152 *tp) { struct net_device *netdev = tp->netdev; - int ret = 0; netif_device_detach(netdev); @@ -4430,7 +4429,7 @@ static int rtl8152_system_suspend(struct r8152 *tp) napi_enable(napi); } - return ret; + return 0; } static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)