From patchwork Mon Aug 13 11:10:39 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhong jiang X-Patchwork-Id: 10564079 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1FDB21390 for ; Mon, 13 Aug 2018 11:22:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 16BC428EA3 for ; Mon, 13 Aug 2018 11:22:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 09ADD28FB2; Mon, 13 Aug 2018 11:22:51 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B8F8D28EA3 for ; Mon, 13 Aug 2018 11:22:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729007AbeHMOE1 (ORCPT ); Mon, 13 Aug 2018 10:04:27 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:38855 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728635AbeHMOE1 (ORCPT ); Mon, 13 Aug 2018 10:04:27 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 690E052BC951; Mon, 13 Aug 2018 19:22:34 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.399.0; Mon, 13 Aug 2018 19:22:27 +0800 From: zhong jiang To: , CC: , , Subject: [PATCH 1/2] scsi:ufs: Use PTR_ERR_OR_ZERO to replace the open code Date: Mon, 13 Aug 2018 19:10:39 +0800 Message-ID: <1534158640-24353-2-git-send-email-zhongjiang@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1534158640-24353-1-git-send-email-zhongjiang@huawei.com> References: <1534158640-24353-1-git-send-email-zhongjiang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP PTR_ERR_OR_ZERO has implemented the if(IS_ERR(...)) + PTR_ERR, So just replace them rather than duplicating its implement. Signed-off-by: zhong jiang --- drivers/scsi/ufs/ufs-hisi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index 46df707..e794994 100644 --- a/drivers/scsi/ufs/ufs-hisi.c +++ b/drivers/scsi/ufs/ufs-hisi.c @@ -505,10 +505,8 @@ static int ufs_hisi_get_resource(struct ufs_hisi_host *host) /* get resource of ufs sys ctrl */ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); host->ufs_sys_ctrl = devm_ioremap_resource(dev, mem_res); - if (IS_ERR(host->ufs_sys_ctrl)) - return PTR_ERR(host->ufs_sys_ctrl); - return 0; + return PTR_ERR_OR_ZERO(host->ufs_sys_ctrl); } static void ufs_hisi_set_pm_lvl(struct ufs_hba *hba)