One of the LEDs driver files wants to use this.

Probably drivers/mtd/maps/ipaq-flash.c wants to convert as well - right now
it'll be tainting the kernel.

Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Bowler <jbowler@acm.org>
Cc: "'Richard Purdie'" <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>