[MTD] [MAPS] Document MTD_PHYSMAP module name in kconfig

Help out users by telling them the module name in the Kconfig help when
using the MTD_PHYSMAP option.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 12c253664eb2..1bd69aa9e22a 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -21,6 +21,9 @@ config MTD_PHYSMAP
           particular board as well as the bus width, either statically
           with config options or at run-time.
 
+          To compile this driver as a module, choose M here: the
+          module will be called physmap.
+
 config MTD_PHYSMAP_START
         hex "Physical start address of flash mapping"
         depends on MTD_PHYSMAP