1 files changed, 10 insertions, 46 deletions

diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index ea2dea8a9c8..69eaba690a9 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -30,6 +30,7 @@
 #include <linux/mtd/ndfc.h>
 #include <linux/slab.h>
 #include <linux/mtd/mtd.h>
+#include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <asm/io.h>
 
@@ -42,7 +43,6 @@ struct ndfc_controller {
 	struct nand_chip chip;
 	int chip_select;
 	struct nand_hw_control ndfc_control;
-	struct mtd_partition *parts;
 };
 
 static struct ndfc_controller ndfc_ctrl[NDFC_MAX_CS];
@@ -141,31 +141,15 @@ static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 		out_be32(ndfc->ndfcbase + NDFC_DATA, *p++);
 }
 
-static int ndfc_verify_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
-{
-	struct nand_chip *chip = mtd->priv;
-	struct ndfc_controller *ndfc = chip->priv;
-	uint32_t *p = (uint32_t *) buf;
-
-	for(;len > 0; len -= 4)
-		if (*p++ != in_be32(ndfc->ndfcbase + NDFC_DATA))
-			return -EFAULT;
-	return 0;
-}
-
 /*
  * Initialize chip structure
  */
 static int ndfc_chip_init(struct ndfc_controller *ndfc,
 			  struct device_node *node)
 {
-#ifdef CONFIG_MTD_CMDLINE_PARTS
-	static const char *part_types[] = { "cmdlinepart", NULL };
-#else
-	static const char *part_types[] = { NULL };
-#endif
 	struct device_node *flash_np;
 	struct nand_chip *chip = &ndfc->chip;
+	struct mtd_part_parser_data ppdata;
 	int ret;
 
 	chip->IO_ADDR_R = ndfc->ndfcbase + NDFC_DATA;
@@ -177,13 +161,13 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
 	chip->controller = &ndfc->ndfc_control;
 	chip->read_buf = ndfc_read_buf;
 	chip->write_buf = ndfc_write_buf;
-	chip->verify_buf = ndfc_verify_buf;
 	chip->ecc.correct = nand_correct_data;
 	chip->ecc.hwctl = ndfc_enable_hwecc;
 	chip->ecc.calculate = ndfc_calculate_ecc;
 	chip->ecc.mode = NAND_ECC_HW;
 	chip->ecc.size = 256;
 	chip->ecc.bytes = 3;
+	chip->ecc.strength = 1;
 	chip->priv = ndfc;
 
 	ndfc->mtd.priv = chip;
@@ -193,6 +177,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
 	if (!flash_np)
 		return -ENODEV;
 
+	ppdata.of_node = flash_np;
 	ndfc->mtd.name = kasprintf(GFP_KERNEL, "%s.%s",
 			dev_name(&ndfc->ofdev->dev), flash_np->name);
 	if (!ndfc->mtd.name) {
@@ -204,18 +189,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
 	if (ret)
 		goto err;
 
-	ret = parse_mtd_partitions(&ndfc->mtd, part_types, &ndfc->parts, 0);
-	if (ret < 0)
-		goto err;
-
-	if (ret == 0) {
-		ret = of_mtd_parse_partitions(&ndfc->ofdev->dev, flash_np,
-					      &ndfc->parts);
-		if (ret < 0)
-			goto err;
-	}
-
-	ret = mtd_device_register(&ndfc->mtd, ndfc->parts, ret);
+	ret = mtd_device_parse_register(&ndfc->mtd, NULL, &ppdata, NULL, 0);
 
 err:
 	of_node_put(flash_np);
@@ -224,7 +198,7 @@ err:
 	return ret;
 }
 
-static int __devinit ndfc_probe(struct platform_device *ofdev)
+static int ndfc_probe(struct platform_device *ofdev)
 {
 	struct ndfc_controller *ndfc;
 	const __be32 *reg;
@@ -283,11 +257,12 @@ static int __devinit ndfc_probe(struct platform_device *ofdev)
 	return 0;
 }
 
-static int __devexit ndfc_remove(struct platform_device *ofdev)
+static int ndfc_remove(struct platform_device *ofdev)
 {
 	struct ndfc_controller *ndfc = dev_get_drvdata(&ofdev->dev);
 
 	nand_release(&ndfc->mtd);
+	kfree(ndfc->mtd.name);
 
 	return 0;
 }
@@ -305,21 +280,10 @@ static struct platform_driver ndfc_driver = {
 		.of_match_table = ndfc_match,
 	},
 	.probe = ndfc_probe,
-	.remove = __devexit_p(ndfc_remove),
+	.remove = ndfc_remove,
 };
 
-static int __init ndfc_nand_init(void)
-{
-	return platform_driver_register(&ndfc_driver);
-}
-
-static void __exit ndfc_nand_exit(void)
-{
-	platform_driver_unregister(&ndfc_driver);
-}
-
-module_init(ndfc_nand_init);
-module_exit(ndfc_nand_exit);
+module_platform_driver(ndfc_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>");