usb: dwc3: no need to initialize ret variable
First usage of ret variable will re-write initial value. Thus, there is no need
to initialize it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.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 0ed8583..f9fb8ad 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -110,12 +110,12 @@
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
- int ret = -ENOMEM;
+ int ret;
exynos = devm_kzalloc(dev, sizeof(*exynos), GFP_KERNEL);
if (!exynos) {
dev_err(dev, "not enough memory\n");
- goto err1;
+ return -ENOMEM;
}
/*
@@ -125,21 +125,20 @@
*/
ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret)
- goto err1;
+ return ret;
platform_set_drvdata(pdev, exynos);
ret = dwc3_exynos_register_phys(exynos);
if (ret) {
dev_err(dev, "couldn't register PHYs\n");
- goto err1;
+ return ret;
}
clk = devm_clk_get(dev, "usbdrd30");
if (IS_ERR(clk)) {
dev_err(dev, "couldn't get clock\n");
- ret = -EINVAL;
- goto err1;
+ return -EINVAL;
}
exynos->dev = dev;
@@ -189,7 +188,6 @@
regulator_disable(exynos->vdd33);
err2:
clk_disable_unprepare(clk);
-err1:
return ret;
}