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: 10893219 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 3EF871390 for ; Wed, 10 Apr 2019 06:14:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1972E289E8 for ; Wed, 10 Apr 2019 06:14:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0D43F289ED; Wed, 10 Apr 2019 06:14:25 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id ABE44289E9 for ; Wed, 10 Apr 2019 06:14:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xPcvOYmY8KovnI9uuk21FMgwLMFfsogGYVSPzyhOy28=; b=eD9cKLyoN7ST6n IM5v78l/Q+t6tA0AjsE0sOwlAC5uC8/oezZWL7AbtR2s9uwmhpw03L6uTO+roSvRk4yiLfVYOX7tQ 7+HAKRIFbLkc40WVgaX4ElfiZP0BKQlQCR9g+tkyMIWsriBDTC6svmfiRHgWRt3UGuKMUwqbpSte2 c98BsWT1Fh9jReFxHy7cm28J/2Q48dWH5IvpOAyKjksKcG9sHadLNGq7quIlDtL73p+BT+colL1Tv WDIYLAGT5uhe8Wrt2p5BXS5Te6Ew8Bl2MbLrQhLKj628z9FIEOaNAGPNRAc3Y06TzuBRAI+CdJnBG Y1OqaOxT/T9Re/u30q7g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hE6V5-0001Az-77; Wed, 10 Apr 2019 06:14:23 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hE6Uw-0000yF-5a; Wed, 10 Apr 2019 06:14:15 +0000 X-UUID: a065b1e2db7542c19629054e48f191b4-20190409 X-UUID: a065b1e2db7542c19629054e48f191b4-20190409 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1681973044; Tue, 09 Apr 2019 22:13:18 -0800 Received: from MTKMBS31DR.mediatek.inc (172.27.6.102) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 9 Apr 2019 23:13:17 -0700 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190409_231414_212252_BDB7FB2D X-CRM114-Status: GOOD ( 10.42 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Brown , Grygorii Strashko , Masami Hiramatsu , Kunihiko Hayashi , Masahiro Yamada , Martin Blumenstingl , Kevin Hilman , Motoya Tanigawa , linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Andy Gross , Matthias Brugger , linux-arm-msm@vger.kernel.org, Chunfeng Yun , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.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))