mfd: dm355evm_msp: Refactoring for add_child()

Adjust jump targets according to the Linux coding style convention.
Another check for the variable "status" can be omitted then at the end.

Link: https://lkml.kernel.org/g/<20160628163146.GG29166@dell>
Signed-off-by: Markus Elfring <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/dm355evm_msp.c

···
 		status = platform_device_add_data(pdev, pdata, pdata_len);
 		if (status < 0) {
 			dev_dbg(&pdev->dev, "can't add platform_data\n");
-			goto err;
+			goto put_device;
 		}
 	}
 
···
 		status = platform_device_add_resources(pdev, &r, 1);
 		if (status < 0) {
 			dev_dbg(&pdev->dev, "can't add irq\n");
-			goto err;
+			goto put_device;
 		}
 	}
 
 	status = platform_device_add(pdev);
+	if (status)
+		goto put_device;
 
-err:
-	if (status < 0) {
-		platform_device_put(pdev);
-		dev_err(&client->dev, "can't add %s dev\n", name);
-		return ERR_PTR(status);
-	}
 	return &pdev->dev;
+
+put_device:
+	platform_device_put(pdev);
+	dev_err(&client->dev, "failed to add device %s\n", name);
+	return ERR_PTR(status);
 }
 
 static int add_children(struct i2c_client *client)