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-rw-r--r--drivers/mtd/devices/m25p80.c68
1 files changed, 30 insertions, 38 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 2b0d0542d9d..35180e475c4 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -825,6 +825,8 @@ static int __devinit m25p_probe(struct spi_device *spi)
struct m25p *flash;
struct flash_info *info;
unsigned i;
+ struct mtd_partition *parts = NULL;
+ int nr_parts = 0;
/* Platform data helps sort out which chip type we have, as
* well as how this board partitions it. If we don't have
@@ -966,48 +968,41 @@ static int __devinit m25p_probe(struct spi_device *spi)
/* partitions should match sector boundaries; and it may be good to
* use readonly partitions for writeprotected sectors (BP2..BP0).
*/
- 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;
+ }
#ifdef CONFIG_MTD_OF_PARTS
- if (nr_parts <= 0 && spi->dev.of_node) {
- nr_parts = of_mtd_parse_partitions(&spi->dev,
- spi->dev.of_node, &parts);
- }
+ if (nr_parts <= 0 && spi->dev.of_node) {
+ nr_parts = of_mtd_parse_partitions(&spi->dev,
+ spi->dev.of_node, &parts);
+ }
#endif
- 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 add_mtd_device(&flash->mtd) == 1 ? -ENODEV : 0;
+ return mtd_device_register(&flash->mtd, parts, nr_parts) == 1 ?
+ -ENODEV : 0;
}
@@ -1017,10 +1012,7 @@ static int __devexit m25p_remove(struct spi_device *spi)
int status;
/* Clean up MTD stuff. */
- 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) {
kfree(flash->command);
kfree(flash);