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

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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>
This commit is contained in:
Vivek Gautam 2014-11-21 19:05:45 +05:30 committed by Felipe Balbi
parent df9f7b311d
commit c1a3acaadd
1 changed files with 5 additions and 8 deletions
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13
drivers/usb/dwc3/dwc3-exynos.c
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@ -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;
}