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phy: qcom-qusb2: get optional clock by devm_clk_get_optional()

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Use devm_clk_get_optional() to get optional clock

Cc: Andy Gross <andy.gross@linaro.org>
Cc: David Brown <david.brown@linaro.org>
Cc: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Chunfeng Yun
2019-04-10 14:13:04 +08:00
committed by Kishon Vijay Abraham I
parent b603c500d7
commit 1039596c90
1 changed files with 3 additions and 8 deletions
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11
drivers/phy/qualcomm/phy-qcom-qusb2.c
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@@ -822,14 +822,9 @@ static int qusb2_phy_probe(struct platform_device *pdev)
return ret; return ret;
} }
qphy->iface_clk = devm_clk_get(dev, "iface"); qphy->iface_clk = devm_clk_get_optional(dev, "iface");
if (IS_ERR(qphy->iface_clk)) { if (IS_ERR(qphy->iface_clk))
ret = PTR_ERR(qphy->iface_clk); return 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->phy_reset = devm_reset_control_get_by_index(&pdev->dev, 0); qphy->phy_reset = devm_reset_control_get_by_index(&pdev->dev, 0);
if (IS_ERR(qphy->phy_reset)) { if (IS_ERR(qphy->phy_reset)) {