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Subject[PATCH 5/5] usb: chipidea: msm: get optional clock by devm_clk_get_optional()
Date
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
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