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/core.c b/drivers/usb/dwc3/core.c
index af8c8f6..3f59c12 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -626,7 +626,7 @@
struct resource *res;
struct dwc3 *dwc;
- int ret = -ENOMEM;
+ int ret;
void __iomem *regs;
void *mem;
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;
}
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 1160ff4..4af4c35 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -393,7 +393,7 @@
struct extcon_dev *edev;
struct regulator *vbus_reg = NULL;
- int ret = -ENOMEM;
+ int ret;
int irq;
int utmi_mode = 0;
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 1ed95e0..e76d1ca 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -99,7 +99,7 @@
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);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index e0b7910..696b472 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -584,7 +584,7 @@
{
struct dwc3 *dwc = dep->dwc;
u32 reg;
- int ret = -ENOMEM;
+ int ret;
dev_vdbg(dwc->dev, "Enabling %s\n", dep->name);