From patchwork Tue Nov 13 11:13:04 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 10680237 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 0F8421759 for ; Tue, 13 Nov 2018 11:03:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F27D9293ED for ; Tue, 13 Nov 2018 11:03:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E64C32963B; Tue, 13 Nov 2018 11:03:45 +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 89332293ED for ; Tue, 13 Nov 2018 11:03:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732234AbeKMVBU (ORCPT ); Tue, 13 Nov 2018 16:01:20 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:14653 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726581AbeKMVBU (ORCPT ); Tue, 13 Nov 2018 16:01:20 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 35765B607FFEB; Tue, 13 Nov 2018 19:03:41 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.408.0; Tue, 13 Nov 2018 19:03:36 +0800 From: YueHaibing To: Vinayak Holikatti , "James E.J. Bottomley" , "Martin K. Petersen" CC: YueHaibing , , Subject: [PATCH -next] scsi: ufs: Use PTR_ERR_OR_ZERO in ufs_hisi_get_resource() Date: Tue, 13 Nov 2018 11:13:04 +0000 Message-ID: <1542107584-23291-1-git-send-email-yuehaibing@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] 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 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Signed-off-by: YueHaibing --- drivers/scsi/ufs/ufs-hisi.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index 452e19f..6fdf059 100644 --- a/drivers/scsi/ufs/ufs-hisi.c +++ b/drivers/scsi/ufs/ufs-hisi.c @@ -514,10 +514,7 @@ 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)