phy: phy-meson-gxl-usb2: get optional clock by devm_clk_get_optional()

Use devm_clk_get_optional() to get optional clock

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/drivers/phy/amlogic/phy-meson-gxl-usb2.c b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
index 148ef0b..4cbee41 100644 (file)
--- 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))