From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5D66C43387 for ; Wed, 9 Jan 2019 11:55:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 834712075C for ; Wed, 9 Jan 2019 11:55:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="Z55R2GDA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730436AbfAILzI (ORCPT ); Wed, 9 Jan 2019 06:55:08 -0500 Received: from m12-14.163.com ([220.181.12.14]:55135 "EHLO m12-14.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729883AbfAILzI (ORCPT ); Wed, 9 Jan 2019 06:55:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=d+SROot9sbufheNYek mS6QLK+5nZnqQWFQpmK2UXJOw=; b=Z55R2GDAynMUg8yGTaUqqAxXEX1WzxbGBn FPT3jdaMrhnorngpgsTdUhRhebh03ZAsSQ2e6RC2zMfgrCsVcJf4RDRnm5cJMhcg xf8jrVjFHxoJBj4ROrVvKyxSG60AH/kH5BrvyDnywILN+HyppWdouL+7Alk2Mg/P YxhKXO13w= Received: from localhost.localdomain (unknown [110.185.70.223]) by smtp10 (Coremail) with SMTP id DsCowADH_vTa4DVcgaiNAA--.1400S2; Wed, 09 Jan 2019 19:54:03 +0800 (CST) From: wangbo To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, wang.bo116@zte.com.cn Subject: [PATCH] uio:remove unneeded variable ret Date: Wed, 9 Jan 2019 19:53:59 +0800 Message-Id: <1547034839-3493-1-git-send-email-wdjjwb@163.com> X-Mailer: git-send-email 2.7.4 X-CM-TRANSID: DsCowADH_vTa4DVcgaiNAA--.1400S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7Jr1UXFWxAF4DGF1kAr13urg_yoWDKFXEkr WkK3yjgayDur4rua9I9F4YvFZ0yrWDWw4vqFnFkFyrWa47Grn5Jr4IyF9xXry8XrZ5CrWD Z397tr4UXr1DGjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8WCJPUUUUU== X-Originating-IP: [110.185.70.223] X-CM-SenderInfo: xzgmy4re6rljoofrz/xtbBEhs3GVZX-r6LKAAAsF Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In uio_dmem_genirq_open the variable ret is unneededw,remove it now. Signed-off-by: wangbo --- drivers/uio/uio_dmem_genirq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c index 003bada..2be7569 100644 --- a/drivers/uio/uio_dmem_genirq.c +++ b/drivers/uio/uio_dmem_genirq.c @@ -47,7 +47,6 @@ static int uio_dmem_genirq_open(struct uio_info *info, struct inode *inode) { struct uio_dmem_genirq_platdata *priv = info->priv; struct uio_mem *uiomem; - int ret = 0; int dmem_region = priv->dmem_region_start; uiomem = &priv->uioinfo->mem[priv->dmem_region_start]; @@ -71,7 +70,7 @@ static int uio_dmem_genirq_open(struct uio_info *info, struct inode *inode) mutex_unlock(&priv->alloc_lock); /* Wait until the Runtime PM code has woken up the device */ pm_runtime_get_sync(&priv->pdev->dev); - return ret; + return 0; } static int uio_dmem_genirq_release(struct uio_info *info, struct inode *inode) -- 2.7.4