FMC: create drivers/fmc and toplevel Kconfig question

This commit creates the drivers/fmc directory and puts the necessary
hooks for kbuild and kconfig.  The code is currently a placeholder
that only registers an empty bus.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Juan David Gonzalez Cobas <dcobas@cern.ch>
Acked-by: Emilio G. Cota <cota@braap.org>
Acked-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 5be702c..14746ad 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3309,6 +3309,15 @@
 S:	Odd fixes
 F:	drivers/block/floppy.c
 
+FMC SUBSYSTEM
+M:	Alessandro Rubini <rubini@gnudd.com>
+W:	http://www.ohwr.org/projects/fmc-bus
+S:	Supported
+F:	drivers/fmc/
+F:	include/linux/fmc*.h
+F:	include/linux/ipmi-fru.h
+K:	fmc_d.*register
+
 FPU EMULATOR
 M:	Bill Metzenthen <billm@melbpc.org.au>
 W:	http://floatingpoint.sourceforge.net/emulator/index.html