USB / dwc3: Fix a checkpatch warning in core.c

This patch fixes the following checkpatch.pl warning in core.c:
    WARNING: braces {} are not necessary for any arm of this statement

Signed-off-by: Kushagra Verma <kushagra765@outlook.com>
Link: https://lore.kernel.org/r/TYZPR01MB39354534E2F9EE4E022DDAFFF8C89@TYZPR01MB3935.apcprd01.prod.exchangelabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/dwc3/core.c

@@ -1266,40 +1266,36 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
 
 	if (IS_ERR(dwc->usb2_phy)) {
 		ret = PTR_ERR(dwc->usb2_phy);
-		if (ret == -ENXIO || ret == -ENODEV) {
+		if (ret == -ENXIO || ret == -ENODEV)
 			dwc->usb2_phy = NULL;
-		} else {
+		else
 			return dev_err_probe(dev, ret, "no usb2 phy configured\n");
-		}
 	}
 
 	if (IS_ERR(dwc->usb3_phy)) {
 		ret = PTR_ERR(dwc->usb3_phy);
-		if (ret == -ENXIO || ret == -ENODEV) {
+		if (ret == -ENXIO || ret == -ENODEV)
 			dwc->usb3_phy = NULL;
-		} else {
+		else
 			return dev_err_probe(dev, ret, "no usb3 phy configured\n");
-		}
 	}
 
 	dwc->usb2_generic_phy = devm_phy_get(dev, "usb2-phy");
 	if (IS_ERR(dwc->usb2_generic_phy)) {
 		ret = PTR_ERR(dwc->usb2_generic_phy);
-		if (ret == -ENOSYS || ret == -ENODEV) {
+		if (ret == -ENOSYS || ret == -ENODEV)
 			dwc->usb2_generic_phy = NULL;
-		} else {
+		else
 			return dev_err_probe(dev, ret, "no usb2 phy configured\n");
-		}
 	}
 
 	dwc->usb3_generic_phy = devm_phy_get(dev, "usb3-phy");
 	if (IS_ERR(dwc->usb3_generic_phy)) {
 		ret = PTR_ERR(dwc->usb3_generic_phy);
-		if (ret == -ENOSYS || ret == -ENODEV) {
+		if (ret == -ENOSYS || ret == -ENODEV)
 			dwc->usb3_generic_phy = NULL;
-		} else {
+		else
 			return dev_err_probe(dev, ret, "no usb3 phy configured\n");
-		}
 	}
 
 	return 0;