--- zzzz-none-000/linux-3.10.107/drivers/rtc/rtc-m48t35.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/rtc/rtc-m48t35.c	2021-02-04 17:41:59.000000000 +0000
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/bcd.h>
 #include <linux/io.h>
+#include <linux/err.h>
 
 #define DRV_VERSION		"1.0"
 
@@ -174,24 +175,14 @@
 
 	priv->rtc = devm_rtc_device_register(&pdev->dev, "m48t35",
 				  &m48t35_ops, THIS_MODULE);
-	if (IS_ERR(priv->rtc))
-		return PTR_ERR(priv->rtc);
-
-	return 0;
-}
-
-static int m48t35_remove(struct platform_device *pdev)
-{
-	return 0;
+	return PTR_ERR_OR_ZERO(priv->rtc);
 }
 
 static struct platform_driver m48t35_platform_driver = {
 	.driver		= {
 		.name	= "rtc-m48t35",
-		.owner	= THIS_MODULE,
 	},
 	.probe		= m48t35_probe,
-	.remove		= m48t35_remove,
 };
 
 module_platform_driver(m48t35_platform_driver);