--- zzzz-none-000/linux-3.10.107/drivers/pwm/pwm-vt8500.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/pwm/pwm-vt8500.c	2021-02-04 17:41:59.000000000 +0000
@@ -211,10 +211,8 @@
 	}
 
 	chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
-	if (chip == NULL) {
-		dev_err(&pdev->dev, "failed to allocate memory\n");
+	if (chip == NULL)
 		return -ENOMEM;
-	}
 
 	chip->chip.dev = &pdev->dev;
 	chip->chip.ops = &vt8500_pwm_ops;
@@ -268,7 +266,6 @@
 	.remove		= vt8500_pwm_remove,
 	.driver		= {
 		.name	= "vt8500-pwm",
-		.owner	= THIS_MODULE,
 		.of_match_table = vt8500_pwm_dt_ids,
 	},
 };