--- zzzz-none-000/linux-3.10.107/drivers/mtd/nand/sharpsl.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/mtd/nand/sharpsl.c	2021-02-04 17:41:59.000000000 +0000
@@ -112,7 +112,7 @@
 	struct resource *r;
 	int err = 0;
 	struct sharpsl_nand *sharpsl;
-	struct sharpsl_nand_platform_data *data = pdev->dev.platform_data;
+	struct sharpsl_nand_platform_data *data = dev_get_platdata(&pdev->dev);
 
 	if (!data) {
 		dev_err(&pdev->dev, "no platform data!\n");
@@ -121,10 +121,8 @@
 
 	/* Allocate memory for MTD device structure and private data */
 	sharpsl = kzalloc(sizeof(struct sharpsl_nand), GFP_KERNEL);
-	if (!sharpsl) {
-		printk("Unable to allocate SharpSL NAND MTD device structure.\n");
+	if (!sharpsl)
 		return -ENOMEM;
-	}
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!r) {
@@ -136,7 +134,7 @@
 	/* map physical address */
 	sharpsl->io = ioremap(r->start, resource_size(r));
 	if (!sharpsl->io) {
-		printk("ioremap to access Sharp SL NAND chip failed\n");
+		dev_err(&pdev->dev, "ioremap to access Sharp SL NAND chip failed\n");
 		err = -EIO;
 		goto err_ioremap;
 	}
@@ -146,7 +144,7 @@
 
 	/* Link the private data with the MTD structure */
 	sharpsl->mtd.priv = this;
-	sharpsl->mtd.owner = THIS_MODULE;
+	sharpsl->mtd.dev.parent = &pdev->dev;
 
 	platform_set_drvdata(pdev, sharpsl);
 
@@ -194,7 +192,6 @@
 	nand_release(&sharpsl->mtd);
 
 err_scan:
-	platform_set_drvdata(pdev, NULL);
 	iounmap(sharpsl->io);
 err_ioremap:
 err_get_res:
@@ -212,8 +209,6 @@
 	/* Release resources, unregister device */
 	nand_release(&sharpsl->mtd);
 
-	platform_set_drvdata(pdev, NULL);
-
 	iounmap(sharpsl->io);
 
 	/* Free the MTD device structure */
@@ -225,7 +220,6 @@
 static struct platform_driver sharpsl_nand_driver = {
 	.driver = {
 		.name	= "sharpsl-nand",
-		.owner	= THIS_MODULE,
 	},
 	.probe		= sharpsl_nand_probe,
 	.remove		= sharpsl_nand_remove,