mtd: jz4740_nand.c: use mtd_device_parse_register

Replace custom invocations of parse_mtd_partitions and mtd_device_register
with common mtd_device_parse_register call. This would bring: standard
handling of all errors, fallback to default partitions, etc.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index 920719c..e266407 100644 (file)
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -295,8 +295,6 @@ static int __devinit jz_nand_probe(struct platform_device *pdev)
        struct nand_chip *chip;
        struct mtd_info *mtd;
        struct jz_nand_platform_data *pdata = pdev->dev.platform_data;
-       struct mtd_partition *partition_info;
-       int num_partitions = 0;
 
        nand = kzalloc(sizeof(*nand), GFP_KERNEL);
        if (!nand) {
@@ -369,12 +367,9 @@ static int __devinit jz_nand_probe(struct platform_device *pdev)
                goto err_gpio_free;
        }
 
-       num_partitions = parse_mtd_partitions(mtd, NULL, &partition_info, 0);
-       if (num_partitions <= 0 && pdata) {
-               num_partitions = pdata->num_partitions;
-               partition_info = pdata->partitions;
-       }
-       ret = mtd_device_register(mtd, partition_info, num_partitions);
+       ret = mtd_device_parse_register(mtd, NULL, 0,
+                       pdata ? pdata->partitions : NULL,
+                       pdata ? pdata->num_partitions : 0);
 
        if (ret) {
                dev_err(&pdev->dev, "Failed to add mtd device\n");