[PATCH 29/62] mtd/scx200_docflash: convert to mtd_device_register()

Jamie Iles jamie at jamieiles.com
Mon May 23 05:23:10 EDT 2011


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

Cc: David Woodhouse <dwmw2 at infradead.org>
Cc: Artem Bityutskiy <dedekind1 at gmail.com>
Signed-off-by: Jamie Iles <jamie at jamieiles.com>
---
 drivers/mtd/maps/Kconfig           |    2 +-
 drivers/mtd/maps/scx200_docflash.c |   16 +++-------------
 2 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index d4a1f61..40a8fd9 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -184,7 +184,7 @@ config MTD_VMAX
 
 config MTD_SCx200_DOCFLASH
 	tristate "Flash device mapped with DOCCS on NatSemi SCx200"
-	depends on SCx200 && MTD_CFI && MTD_PARTITIONS
+	depends on SCx200 && MTD_CFI
 	help
 	  Enable support for a flash chip mapped using the DOCCS signal on a
 	  National Semiconductor SCx200 processor.
diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c
index 027e628..f1c1f73 100644
--- a/drivers/mtd/maps/scx200_docflash.c
+++ b/drivers/mtd/maps/scx200_docflash.c
@@ -44,7 +44,6 @@ static struct resource docmem = {
 
 static struct mtd_info *mymtd;
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition partition_info[] = {
 	{
 		.name   = "DOCCS Boot kernel",
@@ -68,8 +67,6 @@ static struct mtd_partition partition_info[] = {
 	},
 };
 #define NUM_PARTITIONS ARRAY_SIZE(partition_info)
-#endif
-
 
 static struct map_info scx200_docflash_map = {
 	.name      = "NatSemi SCx200 DOCCS Flash",
@@ -198,24 +195,17 @@ static int __init init_scx200_docflash(void)
 
 	mymtd->owner = THIS_MODULE;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	partition_info[3].offset = mymtd->size-partition_info[3].size;
 	partition_info[2].size = partition_info[3].offset-partition_info[2].offset;
-	add_mtd_partitions(mymtd, partition_info, NUM_PARTITIONS);
-#else
-	add_mtd_device(mymtd);
-#endif
+	mtd_device_register(mymtd, partition_info, NUM_PARTITIONS);
+
 	return 0;
 }
 
 static void __exit cleanup_scx200_docflash(void)
 {
 	if (mymtd) {
-#ifdef CONFIG_MTD_PARTITIONS
-		del_mtd_partitions(mymtd);
-#else
-		del_mtd_device(mymtd);
-#endif
+		mtd_device_unregister(mymtd);
 		map_destroy(mymtd);
 	}
 	if (scx200_docflash_map.virt) {
-- 
1.7.4.4




More information about the linux-mtd mailing list