usb: dwc3: exynos: Remove local variable for clock from probe

There's no need to keep one local variable for clock, and
then assign the same to 'clk' member of dwc3_exynos.
Just cleaning it up.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index 4369c6658ec84acafcc2610ebdda2ff2e315e758..14f85a08a4cfe250f7d6630738b9a953f44f695e 100644 (file)
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -105,7 +105,6 @@ static int dwc3_exynos_remove_child(struct device *dev, void *unused)
 static int dwc3_exynos_probe(struct platform_device *pdev)
 {
        struct dwc3_exynos      *exynos;
-       struct clk              *clk;
        struct device           *dev = &pdev->dev;
        struct device_node      *node = dev->of_node;
 
@@ -132,15 +131,13 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
                return ret;
        }
 
-       clk = devm_clk_get(dev, "usbdrd30");
-       if (IS_ERR(clk)) {
+       exynos->dev     = dev;
+
+       exynos->clk = devm_clk_get(dev, "usbdrd30");
+       if (IS_ERR(exynos->clk)) {
                dev_err(dev, "couldn't get clock\n");
                return -EINVAL;
        }
-
-       exynos->dev     = dev;
-       exynos->clk     = clk;
-
        clk_prepare_enable(exynos->clk);
 
        exynos->vdd33 = devm_regulator_get(dev, "vdd33");
@@ -184,7 +181,7 @@ err4:
 err3:
        regulator_disable(exynos->vdd33);
 err2:
-       clk_disable_unprepare(clk);
+       clk_disable_unprepare(exynos->clk);
        return ret;
 }