--- zzzz-none-000/linux-3.10.107/drivers/mtd/maps/rbtx4939-flash.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/mtd/maps/rbtx4939-flash.c	2021-02-04 17:41:59.000000000 +0000
@@ -13,7 +13,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>
@@ -34,11 +33,8 @@
 	info = platform_get_drvdata(dev);
 	if (!info)
 		return 0;
-	platform_set_drvdata(dev, NULL);
 
 	if (info->mtd) {
-		struct rbtx4939_flash_data *pdata = dev->dev.platform_data;
-
 		mtd_device_unregister(info->mtd);
 		map_destroy(info->mtd);
 	}
@@ -57,7 +53,7 @@
 	int err = 0;
 	unsigned long size;
 
-	pdata = dev->dev.platform_data;
+	pdata = dev_get_platdata(&dev->dev);
 	if (!pdata)
 		return -ENODEV;
 
@@ -100,7 +96,7 @@
 		err = -ENXIO;
 		goto err_out;
 	}
-	info->mtd->owner = THIS_MODULE;
+	info->mtd->dev.parent = &dev->dev;
 	err = mtd_device_parse_register(info->mtd, NULL, NULL, pdata->parts,
 					pdata->nr_parts);
 
@@ -131,7 +127,6 @@
 	.shutdown	= rbtx4939_flash_shutdown,
 	.driver		= {
 		.name	= "rbtx4939-flash",
-		.owner	= THIS_MODULE,
 	},
 };