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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, 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 77DEEC4360F for ; Sat, 30 Mar 2019 09:28:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 50947218AE for ; Sat, 30 Mar 2019 09:28:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730584AbfC3J2o (ORCPT ); Sat, 30 Mar 2019 05:28:44 -0400 Received: from mailgw02.mediatek.com ([1.203.163.81]:60768 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1730496AbfC3J2k (ORCPT ); Sat, 30 Mar 2019 05:28:40 -0400 X-UUID: 51dc95bf66cc4a7281098c1bb2aa1c16-20190330 X-UUID: 51dc95bf66cc4a7281098c1bb2aa1c16-20190330 Received: from mtkcas34.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 25768377; Sat, 30 Mar 2019 17:28:35 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sat, 30 Mar 2019 17:28:33 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sat, 30 Mar 2019 17:28:33 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman CC: Matthias Brugger , Chunfeng Yun , , , , , Peter Chen Subject: [PATCH 5/5] usb: chipidea: msm: get optional clock by devm_clk_get_optional() Date: Sat, 30 Mar 2019 17:28:20 +0800 Message-ID: <2f4b8d77c6ec99ef6cc8e71155d820e080ad9af5.1553937592.git.chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <2ec86ffd7de45dabaa7257019a79f1e80751934c.1553937592.git.chunfeng.yun@mediatek.com> References: <2ec86ffd7de45dabaa7257019a79f1e80751934c.1553937592.git.chunfeng.yun@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use devm_clk_get_optional() to get optional clock Cc: Peter Chen Signed-off-by: Chunfeng Yun --- drivers/usb/chipidea/ci_hdrc_msm.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c index 880009987460..b8b3caad889c 100644 --- a/drivers/usb/chipidea/ci_hdrc_msm.c +++ b/drivers/usb/chipidea/ci_hdrc_msm.c @@ -205,12 +205,9 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev) if (IS_ERR(clk)) return PTR_ERR(clk); - ci->fs_clk = clk = devm_clk_get(&pdev->dev, "fs"); - if (IS_ERR(clk)) { - if (PTR_ERR(clk) == -EPROBE_DEFER) - return -EPROBE_DEFER; - ci->fs_clk = NULL; - } + ci->fs_clk = clk = devm_clk_get_optional(&pdev->dev, "fs"); + if (IS_ERR(clk)) + return PTR_ERR(clk); res = platform_get_resource(pdev, IORESOURCE_MEM, 1); ci->base = devm_ioremap_resource(&pdev->dev, res); -- 2.20.1