mtd: onenand: convert to mtd_device_register()

Convert to mtd_device_register() and remove the CONFIG_MTD_PARTITIONS
preprocessor conditionals as partitioning is always available.

Cc: Kyungmin Park <kyungmin.park@samsung.com>
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>

3 files changed, 5 insertions, 18 deletions

diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
index 4f426195f8d..772ad296661 100644
--- a/drivers/mtd/onenand/Kconfig
+++ b/drivers/mtd/onenand/Kconfig
@@ -1,7 +1,6 @@
 menuconfig MTD_ONENAND
         tristate "OneNAND Device Support"
         depends on MTD
-        select MTD_PARTITIONS
         help
           This enables support for accessing all type of OneNAND flash
           devices. For further information see
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
index ac08750748a..2d70d354d84 100644
--- a/drivers/mtd/onenand/generic.c
+++ b/drivers/mtd/onenand/generic.c
@@ -30,9 +30,7 @@
  */
 #define DRIVER_NAME     "onenand-flash"
 
-#ifdef CONFIG_MTD_PARTITIONS
 static const char *part_probes[] = { "cmdlinepart", NULL,  };
-#endif
 
 struct onenand_info {
         struct mtd_info         mtd;
@@ -75,15 +73,13 @@ static int __devinit generic_onenand_probe(struct platform_device *pdev)
                 goto out_iounmap;
         }
 
-#ifdef CONFIG_MTD_PARTITIONS
         err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0);
         if (err > 0)
-                add_mtd_partitions(&info->mtd, info->parts, err);
+                mtd_device_register(&info->mtd, info->parts, err);
         else if (err <= 0 && pdata && pdata->parts)
-                add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts);
+                mtd_device_register(&info->mtd, pdata->parts, pdata->nr_parts);
         else
-#endif
-                err = add_mtd_device(&info->mtd);
+                err = mtd_device_register(&info->mtd, NULL, 0);
 
         platform_set_drvdata(pdev, info);
 
@@ -108,11 +104,7 @@ static int __devexit generic_onenand_remove(struct platform_device *pdev)
         platform_set_drvdata(pdev, NULL);
 
         if (info) {
-                if (info->parts)
-                        del_mtd_partitions(&info->mtd);
-                else
-                        del_mtd_device(&info->mtd);
-
+                mtd_device_unregister(&info->mtd);
                 onenand_release(&info->mtd);
                 release_mem_region(res->start, size);
                 iounmap(info->onenand.base);
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 289ee3b1b03..ac9e959802a 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -4142,12 +4142,8 @@ void onenand_release(struct mtd_info *mtd)
 {
         struct onenand_chip *this = mtd->priv;
 
-#ifdef CONFIG_MTD_PARTITIONS
         /* Deregister partitions */
-        del_mtd_partitions (mtd);
-#endif
-        /* Deregister the device */
-        del_mtd_device (mtd);
+        mtd_device_unregister(mtd);
 
         /* Free bad block table memory, if allocated */
         if (this->bbm) {