This patch makes some needlessly global identifiers static. Signed-off-by: Adrian Bunk <[email protected]> Acked-by: Arjan van de Ven <[email protected]> Acked-by: Trond Myklebust <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>