Patchwork [02/43] mtd: mtd_dataflash.c: use mtd_device_parse_register

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Submitter Dmitry Eremin-Solenikov
Date June 8, 2011, 4:05 p.m.
Message ID <1307549152-7085-3-git-send-email-dbaryshkov@gmail.com>
Download mbox | patch
Permalink /patch/99461/
State New
Headers show

Comments

Dmitry Eremin-Solenikov - June 8, 2011, 4:05 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/devices/mtd_dataflash.c |   21 +++------------------
 1 files changed, 3 insertions(+), 18 deletions(-)

Patch

diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 4d4a9cd..8f6b02c 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -637,8 +637,6 @@  add_dataflash_otp(struct spi_device *spi, char *name,
 	struct flash_platform_data	*pdata = spi->dev.platform_data;
 	char				*otp_tag = "";
 	int				err = 0;
-	struct mtd_partition		*parts;
-	int				nr_parts = 0;
 
 	priv = kzalloc(sizeof *priv, GFP_KERNEL);
 	if (!priv)
@@ -677,23 +675,10 @@  add_dataflash_otp(struct spi_device *spi, char *name,
 			pagesize, otp_tag);
 	dev_set_drvdata(&spi->dev, priv);
 
-	nr_parts = parse_mtd_partitions(device, NULL, &parts, 0);
+	err = mtd_device_parse_register(device, NULL, 0,
+			pdata ? pdata->parts : NULL,
+			pdata ? pdata->nr_parts : 0);
 
-	if (nr_parts <= 0 && pdata && pdata->parts) {
-		parts = pdata->parts;
-		nr_parts = pdata->nr_parts;
-	}
-
-	if (nr_parts > 0) {
-		priv->partitioned = 1;
-		err = mtd_device_register(device, parts, nr_parts);
-		goto out;
-	}
-
-	if (mtd_device_register(device, NULL, 0) == 1)
-		err = -ENODEV;
-
-out:
 	if (!err)
 		return 0;