mtd: cmdlinepart: Make it into a module

All other partitioning schemes can be compiled as modules

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

2 files changed, 9 insertions, 3 deletions

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 73fcbbeb78d0..4dd3b38ddac0 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -74,8 +74,8 @@ config MTD_REDBOOT_PARTS_READONLY
 endif # MTD_REDBOOT_PARTS
 
 config MTD_CMDLINE_PARTS
-        bool "Command line partition table parsing"
-        depends on MTD = "y"
+        tristate "Command line partition table parsing"
+        depends on MTD
         ---help---
           Allow generic configuration of the MTD partition tables via the kernel
           command line. Multiple flash resources are supported for hardware where
diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index 721d05c4ba8e..2e08fc45ce84 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -81,6 +81,7 @@ struct cmdline_mtd_partition {
 static struct cmdline_mtd_partition *partitions;
 
 /* the command line passed to mtdpart_setup() */
+static char *mtdparts;
 static char *cmdline;
 static int cmdline_parsed;
 
@@ -376,7 +377,7 @@ static int parse_cmdline_partitions(struct mtd_info *master,
  *
  * This function needs to be visible for bootloaders.
  */
-static int mtdpart_setup(char *s)
+static int __init mtdpart_setup(char *s)
 {
         cmdline = s;
         return 1;
@@ -392,11 +393,16 @@ static struct mtd_part_parser cmdline_parser = {
 
 static int __init cmdline_parser_init(void)
 {
+        if (mtdparts)
+                mtdpart_setup(mtdparts);
         return register_mtd_parser(&cmdline_parser);
 }
 
 module_init(cmdline_parser_init);
 
+MODULE_PARM_DESC(mtdparts, "Partitioning specification");
+module_param(mtdparts, charp, 0);
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Marius Groeger <mag@sysgo.de>");
 MODULE_DESCRIPTION("Command line configuration of MTD partitions");