From patchwork Wed Apr 10 06:13:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 10893209 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 25128922 for ; Wed, 10 Apr 2019 06:13:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0DFB7289E2 for ; Wed, 10 Apr 2019 06:13:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 011AE289E5; Wed, 10 Apr 2019 06:13:46 +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 A5E642889C for ; Wed, 10 Apr 2019 06:13:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727608AbfDJGNc (ORCPT ); Wed, 10 Apr 2019 02:13:32 -0400 Received: from Mailgw01.mediatek.com ([1.203.163.78]:15765 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726661AbfDJGNb (ORCPT ); Wed, 10 Apr 2019 02:13:31 -0400 X-UUID: 71b765b0752143d7a644afa918c7abc8-20190410 X-UUID: 71b765b0752143d7a644afa918c7abc8-20190410 Received: from mtkcas35.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1849734595; Wed, 10 Apr 2019 14:13:16 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 10 Apr 2019 14:13:14 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 10 Apr 2019 14:13:12 +0800 From: Chunfeng Yun To: Kishon Vijay Abraham I CC: Kevin Hilman , Chunfeng Yun , Matthias Brugger , Andy Gross , David Brown , Masahiro Yamada , Martin Blumenstingl , Grygorii Strashko , Kunihiko Hayashi , Masami Hiramatsu , Motoya Tanigawa , , , , , Subject: [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: get optional clock by devm_clk_get_optional() Date: Wed, 10 Apr 2019 14:13:06 +0800 Message-ID: <9f04a619e8a2cc44f5b1fe299a08f237f069d56d.1554874961.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: Martin Blumenstingl Signed-off-by: Chunfeng Yun Acked-by: Martin Blumenstingl Reviewed-by: Jerome Brunet Tested-by: Martin Blumenstingl --- v2: add Acked-by Martin Blumenstingl --- drivers/phy/amlogic/phy-meson-gxl-usb2.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/phy/amlogic/phy-meson-gxl-usb2.c b/drivers/phy/amlogic/phy-meson-gxl-usb2.c index 148ef0bdb9c1..4cbee412f2b0 100644 --- a/drivers/phy/amlogic/phy-meson-gxl-usb2.c +++ b/drivers/phy/amlogic/phy-meson-gxl-usb2.c @@ -261,14 +261,9 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev) if (IS_ERR(priv->regmap)) return PTR_ERR(priv->regmap); - priv->clk = devm_clk_get(dev, "phy"); - if (IS_ERR(priv->clk)) { - ret = PTR_ERR(priv->clk); - if (ret == -ENOENT) - priv->clk = NULL; - else - return ret; - } + priv->clk = devm_clk_get_optional(dev, "phy"); + if (IS_ERR(priv->clk)) + return PTR_ERR(priv->clk); priv->reset = devm_reset_control_get_optional_shared(dev, "phy"); if (IS_ERR(priv->reset))