Merge branch 'core/documentation' into core/urgent, to pick up single commit

Signed-off-by: Ingo Molnar <mingo@kernel.org>

MAINTAINERS

@@ -15044,11 +15044,8 @@ F:	drivers/video/fbdev/sm712*
 F:	Documentation/fb/sm712fb.rst
 
 SIMPLE FIRMWARE INTERFACE (SFI)
-M:	Len Brown <lenb@kernel.org>
-L:	sfi-devel@simplefirmware.org
 W:	http://simplefirmware.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6.git
-S:	Supported
+S:	Obsolete
 F:	arch/x86/platform/sfi/
 F:	drivers/sfi/
 F:	include/linux/sfi*.h