USB: deprecate g_file_storage

This patch (as1471) deprecates the File-backed Storage Driver and
schedules its replacement for the 3.8 kernel release (about two years
from now).  Users are advised to switch to the Mass Storage Gadget
instead.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 1a9446b..21f331d 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -600,3 +600,10 @@
 Who:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 
 ----------------------------
+
+What:	g_file_storage driver
+When:	3.8
+Why:	This driver has been superseded by g_mass_storage.
+Who:	Alan Stern <stern@rowland.harvard.edu>
+
+----------------------------