ide: <asm-sparc/ide_64.h>: use %r0 for outw_be()
Use %r0 for outw_be() to make it match __raw_writew().
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
authored by Bartlomiej Zolnierkiewicz and committed by David S. Miller 28c10af7 74988bd8