mtd: sst25l: convert to mtd_device_register()
Linux-MTD Mailing List
linux-mtd at lists.infradead.org
Tue May 24 21:59:10 EDT 2011
Gitweb: http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=98b3979b92143656a2361eb5bdc14f5b50b95bce
Commit: 98b3979b92143656a2361eb5bdc14f5b50b95bce
Parent: 436c06da0482d7fb4843d3e546196b66433c56e6
Author: Jamie Iles <jamie at jamieiles.com>
AuthorDate: Mon May 23 10:22:59 2011 +0100
Committer: David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Wed May 25 02:21:33 2011 +0100
mtd: sst25l: convert to mtd_device_register()
Convert to mtd_device_register() and remove the check for
mtd_has_partitions() as we always have partitioning enabled now.
Signed-off-by: Jamie Iles <jamie at jamieiles.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy at nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
drivers/mtd/devices/sst25l.c | 62 +++++++++++++++++------------------------
1 files changed, 26 insertions(+), 36 deletions(-)
diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index ac1d244..1e2c430 100644
--- a/drivers/mtd/devices/sst25l.c
+++ b/drivers/mtd/devices/sst25l.c
@@ -381,6 +381,8 @@ static int __devinit sst25l_probe(struct spi_device *spi)
struct sst25l_flash *flash;
struct flash_platform_data *data;
int ret, i;
+ struct mtd_partition *parts = NULL;
+ int nr_parts = 0;
flash_info = sst25l_match_device(spi);
if (!flash_info)
@@ -420,46 +422,37 @@ static int __devinit sst25l_probe(struct spi_device *spi)
flash->mtd.erasesize, flash->mtd.erasesize / 1024,
flash->mtd.numeraseregions);
- if (mtd_has_partitions()) {
- struct mtd_partition *parts = NULL;
- 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(&flash->mtd,
- part_probes,
- &parts, 0);
- }
+ nr_parts = parse_mtd_partitions(&flash->mtd,
+ part_probes,
+ &parts, 0);
+ }
- if (nr_parts <= 0 && data && data->parts) {
- parts = data->parts;
- nr_parts = data->nr_parts;
- }
+ if (nr_parts <= 0 && data && data->parts) {
+ parts = data->parts;
+ nr_parts = data->nr_parts;
+ }
- if (nr_parts > 0) {
- for (i = 0; i < nr_parts; i++) {
- DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = "
- "{.name = %s, .offset = 0x%llx, "
- ".size = 0x%llx (%lldKiB) }\n",
- i, parts[i].name,
- (long long)parts[i].offset,
- (long long)parts[i].size,
- (long long)(parts[i].size >> 10));
- }
-
- flash->partitioned = 1;
- return add_mtd_partitions(&flash->mtd,
- parts, nr_parts);
+ if (nr_parts > 0) {
+ for (i = 0; i < nr_parts; i++) {
+ DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = "
+ "{.name = %s, .offset = 0x%llx, "
+ ".size = 0x%llx (%lldKiB) }\n",
+ i, parts[i].name,
+ (long long)parts[i].offset,
+ (long long)parts[i].size,
+ (long long)(parts[i].size >> 10));
}
- } else if (data && data->nr_parts) {
- dev_warn(&spi->dev, "ignoring %d default partitions on %s\n",
- data->nr_parts, data->name);
+ flash->partitioned = 1;
+ return mtd_device_register(&flash->mtd, parts,
+ nr_parts);
}
- ret = add_mtd_device(&flash->mtd);
+ ret = mtd_device_register(&flash->mtd, NULL, 0);
if (ret == 1) {
kfree(flash);
dev_set_drvdata(&spi->dev, NULL);
@@ -474,10 +467,7 @@ static int __devexit sst25l_remove(struct spi_device *spi)
struct sst25l_flash *flash = dev_get_drvdata(&spi->dev);
int ret;
- if (mtd_has_partitions() && flash->partitioned)
- ret = del_mtd_partitions(&flash->mtd);
- else
- ret = del_mtd_device(&flash->mtd);
+ ret = mtd_device_unregister(&flash->mtd);
if (ret == 0)
kfree(flash);
return ret;
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