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>
This commit is contained in:
Andy Shevchenko 2014-05-15 15:53:32 +03:00 коммит произвёл Felipe Balbi
Родитель 7419485f19
Коммит b09e99ee7c
5 изменённых файлов: 9 добавлений и 11 удалений

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@ -626,7 +626,7 @@ static int dwc3_probe(struct platform_device *pdev)
struct resource *res;
struct dwc3 *dwc;
int ret = -ENOMEM;
int ret;
void __iomem *regs;
void *mem;

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@ -110,12 +110,12 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
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 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
*/
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 @@ err3:
regulator_disable(exynos->vdd33);
err2:
clk_disable_unprepare(clk);
err1:
return ret;
}

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@ -393,7 +393,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
struct extcon_dev *edev;
struct regulator *vbus_reg = NULL;
int ret = -ENOMEM;
int ret;
int irq;
int utmi_mode = 0;

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@ -99,7 +99,7 @@ static int dwc3_pci_probe(struct pci_dev *pci,
struct resource res[2];
struct platform_device *dwc3;
struct dwc3_pci *glue;
int ret = -ENOMEM;
int ret;
struct device *dev = &pci->dev;
glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);

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@ -584,7 +584,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
{
struct dwc3 *dwc = dep->dwc;
u32 reg;
int ret = -ENOMEM;
int ret;
dev_vdbg(dwc->dev, "Enabling %s\n", dep->name);