usb: dwc3: exynos: change goto labels to meaningful names

Change goto labels to meaningful names from a series of errNs.
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc3/dwc3-exynos.c

@@ -147,53 +147,53 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
 	exynos->vdd33 = devm_regulator_get(dev, "vdd33");
 	if (IS_ERR(exynos->vdd33)) {
 		ret = PTR_ERR(exynos->vdd33);
-		goto err2;
+		goto vdd33_err;
 	}
 	ret = regulator_enable(exynos->vdd33);
 	if (ret) {
 		dev_err(dev, "Failed to enable VDD33 supply\n");
-		goto err2;
+		goto vdd33_err;
 	}
 
 	exynos->vdd10 = devm_regulator_get(dev, "vdd10");
 	if (IS_ERR(exynos->vdd10)) {
 		ret = PTR_ERR(exynos->vdd10);
-		goto err3;
+		goto vdd10_err;
 	}
 	ret = regulator_enable(exynos->vdd10);
 	if (ret) {
 		dev_err(dev, "Failed to enable VDD10 supply\n");
-		goto err3;
+		goto vdd10_err;
 	}
 
 	ret = dwc3_exynos_register_phys(exynos);
 	if (ret) {
 		dev_err(dev, "couldn't register PHYs\n");
-		goto err4;
+		goto phys_err;
 	}
 
 	if (node) {
 		ret = of_platform_populate(node, NULL, NULL, dev);
 		if (ret) {
 			dev_err(dev, "failed to add dwc3 core\n");
-			goto err5;
+			goto populate_err;
 		}
 	} else {
 		dev_err(dev, "no device node, failed to add dwc3 core\n");
 		ret = -ENODEV;
-		goto err5;
+		goto populate_err;
 	}
 
 	return 0;
 
-err5:
+populate_err:
 	platform_device_unregister(exynos->usb2_phy);
 	platform_device_unregister(exynos->usb3_phy);
-err4:
+phys_err:
 	regulator_disable(exynos->vdd10);
-err3:
+vdd10_err:
 	regulator_disable(exynos->vdd33);
-err2:
+vdd33_err:
 	clk_disable_unprepare(exynos->axius_clk);
 axius_clk_err:
 	clk_disable_unprepare(exynos->susp_clk);