Patchwork [31/44] mtd: jz4740_nand.c: use mtd_device_parse_register

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Submitter Dmitry Eremin-Solenikov
Date June 7, 2011, 1:36 p.m.
Message ID <1307453803-31950-32-git-send-email-dbaryshkov@gmail.com>
Download mbox | patch
Permalink /patch/99194/
State Accepted
Commit 90ee1fb3ac918362402a06d0f71545111f374980
Headers show

Comments

Dmitry Eremin-Solenikov - June 7, 2011, 1:36 p.m.
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>
---
 drivers/mtd/nand/jz4740_nand.c |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index 920719c..e266407 100644
--- 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");