From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Peter Chen <Peter.Chen@nxp.com>
Subject: [PATCH 5/5] usb: chipidea: msm: get optional clock by devm_clk_get_optional()
Date: Sat, 30 Mar 2019 17:28:20 +0800 [thread overview]
Message-ID: <2f4b8d77c6ec99ef6cc8e71155d820e080ad9af5.1553937592.git.chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <2ec86ffd7de45dabaa7257019a79f1e80751934c.1553937592.git.chunfeng.yun@mediatek.com>
Use devm_clk_get_optional() to get optional clock
Cc: Peter Chen <Peter.Chen@nxp.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
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
next prev parent reply other threads:[~2019-03-30 9:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-30 9:28 [PATCH 1/5] usb: xhci-mtk: " Chunfeng Yun
2019-03-30 9:28 ` [PATCH 2/5] usb: host: xhci-plat: " Chunfeng Yun
2019-03-30 9:28 ` [PATCH 3/5] usb: misc: usb3503: " Chunfeng Yun
2019-03-30 9:28 ` [PATCH 4/5] usb: dwc2: " Chunfeng Yun
2019-04-01 8:47 ` Minas Harutyunyan
2019-03-30 9:28 ` Chunfeng Yun [this message]
2019-04-04 7:28 ` [PATCH 5/5] usb: chipidea: msm: " Peter Chen
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