This patch makes a needlessly global function static.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Acked-by: NWilliam Irwin <wli@holomorphy.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>