From patchwork Sat Mar 30 09:11:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 10878135 X-Patchwork-Delegate: agross@codeaurora.org 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 C346515AC for ; Sat, 30 Mar 2019 09:12:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AF4E229013 for ; Sat, 30 Mar 2019 09:12:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A1B5929130; Sat, 30 Mar 2019 09:12:54 +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,UNPARSEABLE_RELAY 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 9957C2912C for ; Sat, 30 Mar 2019 09:12:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730414AbfC3JMw (ORCPT ); Sat, 30 Mar 2019 05:12:52 -0400 Received: from mailgw02.mediatek.com ([1.203.163.81]:23859 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1730415AbfC3JMw (ORCPT ); Sat, 30 Mar 2019 05:12:52 -0400 X-UUID: 1a9c0ae767614fd88d56f81ba1bd1556-20190330 X-UUID: 1a9c0ae767614fd88d56f81ba1bd1556-20190330 Received: from mtkcas32.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 54419257; Sat, 30 Mar 2019 17:12:45 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sat, 30 Mar 2019 17:12:43 +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 17:12:43 +0800 From: Chunfeng Yun To: Kishon Vijay Abraham I CC: Chunfeng Yun , Matthias Brugger , , , , , , Andy Gross , David Brown , Vivek Gautam Subject: [PATCH 2/4] phy: qcom-qusb2: get optional clock by devm_clk_get_optional() Date: Sat, 30 Mar 2019 17:11:36 +0800 Message-ID: <50f5c2410bb86691329e5cb4d7ec38d1811fff33.1553914418.git.chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use devm_clk_get_optional() to get optional clock Cc: Andy Gross Cc: David Brown Cc: Vivek Gautam Signed-off-by: Chunfeng Yun --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 8fd7ce139772..1cbf1d6f28ce 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -822,14 +822,9 @@ static int qusb2_phy_probe(struct platform_device *pdev) return ret; } - qphy->iface_clk = devm_clk_get(dev, "iface"); - if (IS_ERR(qphy->iface_clk)) { - ret = PTR_ERR(qphy->iface_clk); - if (ret == -EPROBE_DEFER) - return ret; - qphy->iface_clk = NULL; - dev_dbg(dev, "failed to get iface clk, %d\n", ret); - } + qphy->iface_clk = devm_clk_get_optional(dev, "iface"); + if (IS_ERR(qphy->iface_clk)) + return PTR_ERR(qphy->iface_clk); qphy->phy_reset = devm_reset_control_get_by_index(&pdev->dev, 0); if (IS_ERR(qphy->phy_reset)) {