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path: root/drivers/usb/dwc3/dwc3-exynos.c
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Diffstat (limited to 'drivers/usb/dwc3/dwc3-exynos.c')
-rw-r--r--drivers/usb/dwc3/dwc3-exynos.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index 3951a65fea04..e184d17588ab 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -106,7 +106,6 @@ 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;
@@ -127,21 +126,13 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, exynos);
- ret = dwc3_exynos_register_phys(exynos);
- if (ret) {
- dev_err(dev, "couldn't register PHYs\n");
- return ret;
- }
+ exynos->dev = dev;
- clk = devm_clk_get(dev, "usbdrd30");
- if (IS_ERR(clk)) {
+ 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");
@@ -166,26 +157,35 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
goto err3;
}
+ ret = dwc3_exynos_register_phys(exynos);
+ if (ret) {
+ dev_err(dev, "couldn't register PHYs\n");
+ goto err4;
+ }
+
if (node) {
ret = of_platform_populate(node, NULL, NULL, dev);
if (ret) {
dev_err(dev, "failed to add dwc3 core\n");
- goto err4;
+ goto err5;
}
} else {
dev_err(dev, "no device node, failed to add dwc3 core\n");
ret = -ENODEV;
- goto err4;
+ goto err5;
}
return 0;
+err5:
+ platform_device_unregister(exynos->usb2_phy);
+ platform_device_unregister(exynos->usb3_phy);
err4:
regulator_disable(exynos->vdd10);
err3:
regulator_disable(exynos->vdd33);
err2:
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(exynos->clk);
return ret;
}