mtd: powernv_flash: Remove pointless goto in driver init

powernv_flash_probe() has pointless goto statements which jump to the
end of the function to simply return a variable. Rather than checking
for error and going to the label, just return the error as soon as it is
detected.
Signed-off-by: Cyril Bur <cyrilbur@gmail.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

drivers/mtd/devices/powernv_flash.c

@@ -227,21 +227,20 @@ static int powernv_flash_probe(struct platform_device *pdev)
 	int ret;
 
 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
-	if (!data) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!data)
+		return -ENOMEM;
+
 	data->mtd.priv = data;
 
 	ret = of_property_read_u32(dev->of_node, "ibm,opal-id", &(data->id));
 	if (ret) {
 		dev_err(dev, "no device property 'ibm,opal-id'\n");
-		goto out;
+		return ret;
 	}
 
 	ret = powernv_flash_set_driver_info(dev, &data->mtd);
 	if (ret)
-		goto out;
+		return ret;
 
 	dev_set_drvdata(dev, data);
 
@@ -250,10 +249,7 @@ static int powernv_flash_probe(struct platform_device *pdev)
 	 * with an ffs partition at the start, it should prove easier for users
 	 * to deal with partitions or not as they see fit
 	 */
-	ret = mtd_device_register(&data->mtd, NULL, 0);
-
-out:
-	return ret;
+	return mtd_device_register(&data->mtd, NULL, 0);
 }
 
 /**