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@jamieiles.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 26 insertions, 36 deletions

diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index ac1d2442e101..1e2c430aaad2 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;