diff options
| author |   Jamie Iles <jamie@jamieiles.com> | 2011-05-23 10:22:58 +0100 |
|---|---|---|
| committer |   David Woodhouse <David.Woodhouse@intel.com> | 2011-05-25 02:21:30 +0100 |
| commit | 436c06da0482d7fb4843d3e546196b66433c56e6 (patch) | |
| tree | cafdb20b5a352f0d820badbf64c3aa328c08d971 /drivers/mtd | |
| parent | mtd: m25p80: convert to mtd_device_register() (diff) | |
| download | linux-dev-436c06da0482d7fb4843d3e546196b66433c56e6.tar.xz linux-dev-436c06da0482d7fb4843d3e546196b66433c56e6.zip | |
mtd: dataflash: convert to mtd_device_register()
Convert to mtd_device_register() and remove the CONFIG_MTD_PARTITIONS
preprocessor conditionals as partitioning is always available.
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/mtd_dataflash.c | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index c5015cc721d5..13749d458a31 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -637,6 +637,8 @@ 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) @@ -675,33 +677,25 @@ add_dataflash_otp(struct spi_device *spi, char *name, pagesize, otp_tag); dev_set_drvdata(&spi->dev, priv); - if (mtd_has_partitions()) { - struct mtd_partition *parts; - int nr_parts = 0; + if (mtd_has_cmdlinepart()) { + static const char *part_probes[] = { "cmdlinepart", NULL, }; - if (mtd_has_cmdlinepart()) { - static const char *part_probes[] - = { "cmdlinepart", NULL, }; - - nr_parts = parse_mtd_partitions(device, - part_probes, &parts, 0); - } + nr_parts = parse_mtd_partitions(device, part_probes, &parts, + 0); + } - if (nr_parts <= 0 && pdata && pdata->parts) { - parts = pdata->parts; - nr_parts = pdata->nr_parts; - } + if (nr_parts <= 0 && pdata && pdata->parts) { + parts = pdata->parts; + nr_parts = pdata->nr_parts; + } - if (nr_parts > 0) { - priv->partitioned = 1; - err = add_mtd_partitions(device, parts, nr_parts); - goto out; - } - } else if (pdata && pdata->nr_parts) - dev_warn(&spi->dev, "ignoring %d default partitions on %s\n", - pdata->nr_parts, device->name); + if (nr_parts > 0) { + priv->partitioned = 1; + err = mtd_device_register(device, parts, nr_parts); + goto out; + } - if (add_mtd_device(device) == 1) + if (mtd_device_register(device, NULL, 0) == 1) err = -ENODEV; out: @@ -939,10 +933,7 @@ static int __devexit dataflash_remove(struct spi_device *spi) DEBUG(MTD_DEBUG_LEVEL1, "%s: remove\n", dev_name(&spi->dev)); - if (mtd_has_partitions() && flash->partitioned) - status = del_mtd_partitions(&flash->mtd); - else - status = del_mtd_device(&flash->mtd); + status = mtd_device_unregister(&flash->mtd); if (status == 0) { dev_set_drvdata(&spi->dev, NULL); kfree(flash); |