Commit b09e99ee authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Felipe Balbi
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 7419485f

drivers/usb/dwc3/core.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -626,7 +626,7 @@ static int dwc3_probe(struct platform_device *pdev) 
	struct resource		*res;

	struct resource		*res;

	struct dwc3		*dwc;

	struct dwc3		*dwc;





	int			ret = -ENOMEM;

	int			ret;





	void __iomem		*regs;

	void __iomem		*regs;

	void			*mem;

	void			*mem;

drivers/usb/dwc3/dwc3-exynos.c

+5 −7
Original line number Original line Diff line number Diff line
@@ -110,12 +110,12 @@ static int dwc3_exynos_probe(struct platform_device *pdev) 
	struct device		*dev = &pdev->dev;

	struct device		*dev = &pdev->dev;

	struct device_node	*node = dev->of_node;

	struct device_node	*node = dev->of_node;





	int			ret = -ENOMEM;

	int			ret;





	exynos = devm_kzalloc(dev, sizeof(*exynos), GFP_KERNEL);

	exynos = devm_kzalloc(dev, sizeof(*exynos), GFP_KERNEL);

	if (!exynos) {

	if (!exynos) {

		dev_err(dev, "not enough memory\n");

		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));

	ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));

	if (ret)

	if (ret)

		goto err1;

		return ret;





	platform_set_drvdata(pdev, exynos);

	platform_set_drvdata(pdev, exynos);





	ret = dwc3_exynos_register_phys(exynos);

	ret = dwc3_exynos_register_phys(exynos);

	if (ret) {

	if (ret) {

		dev_err(dev, "couldn't register PHYs\n");

		dev_err(dev, "couldn't register PHYs\n");

		goto err1;

		return ret;

	}

	}





	clk = devm_clk_get(dev, "usbdrd30");

	clk = devm_clk_get(dev, "usbdrd30");

	if (IS_ERR(clk)) {

	if (IS_ERR(clk)) {

		dev_err(dev, "couldn't get clock\n");

		dev_err(dev, "couldn't get clock\n");

		ret = -EINVAL;

		return -EINVAL;

		goto err1;

	}

	}





	exynos->dev	= dev;

	exynos->dev	= dev;
@@ -189,7 +188,6 @@ static int dwc3_exynos_probe(struct platform_device *pdev) 
	regulator_disable(exynos->vdd33);

	regulator_disable(exynos->vdd33);

err2:

err2:

	clk_disable_unprepare(clk);

	clk_disable_unprepare(clk);

err1:

	return ret;

	return ret;

}

}

drivers/usb/dwc3/dwc3-omap.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -393,7 +393,7 @@ static int dwc3_omap_probe(struct platform_device *pdev) 
	struct extcon_dev	*edev;

	struct extcon_dev	*edev;

	struct regulator	*vbus_reg = NULL;

	struct regulator	*vbus_reg = NULL;





	int			ret = -ENOMEM;

	int			ret;

	int			irq;

	int			irq;





	int			utmi_mode = 0;

	int			utmi_mode = 0;

drivers/usb/dwc3/dwc3-pci.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -99,7 +99,7 @@ static int dwc3_pci_probe(struct pci_dev *pci, 
	struct resource		res[2];

	struct resource		res[2];

	struct platform_device	*dwc3;

	struct platform_device	*dwc3;

	struct dwc3_pci		*glue;

	struct dwc3_pci		*glue;

	int			ret = -ENOMEM;

	int			ret;

	struct device		*dev = &pci->dev;

	struct device		*dev = &pci->dev;





	glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);

	glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);

drivers/usb/dwc3/gadget.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -584,7 +584,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, 
{

{

	struct dwc3		*dwc = dep->dwc;

	struct dwc3		*dwc = dep->dwc;

	u32			reg;

	u32			reg;

	int			ret = -ENOMEM;

	int			ret;





	dev_vdbg(dwc->dev, "Enabling %s\n", dep->name);

	dev_vdbg(dwc->dev, "Enabling %s\n", dep->name);