Remove set but not used variables.
Signed-off-by: NSebastian Herbszt <herbszt@gmx.de>
Signed-off-by: NJames Smart <james.smart@avagotech.com>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Signed-off-by: NJames Bottomley <JBottomley@Odin.com>