[PATCH] fix NCR53C9x.c compile warning

drivers/scsi/NCR53C9x.c: In function `esp_do_data':
drivers/scsi/NCR53C9x.c:1838: warning: unused variable `flags'

Signed-off-by: Adrian Bunk <bunk@fs.tum.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>