md/raid5-cache: delete meaningless code



sector_t is unsigned long, it's never < 0

Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Shaohua Li <shli@fb.com>

parent 557ed56c

drivers/md/raid5-cache.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1393,8 +1393,6 @@ static void r5l_do_reclaim(struct r5l_log *log)
		next_checkpoint = r5c_calculate_new_cp(conf);
		spin_unlock_irq(&log->io_list_lock);

		BUG_ON(reclaimable < 0);

		if (reclaimable == 0 \|\| !write_super)
		return;