This fixes:

drivers/scsi/sun3_NCR5380.c:475: warning: ‘merge_contiguous_buffers’ defined but not used
Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Cc: Sam Creasey <sammy@sammy.net>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>