From: Shaohua Li <shli@fb.com>
Date: Wed, 11 Jan 2017 21:38:52 +0000 (-0800)
Subject: md/raid5-cache: delete meaningless code
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d46d29f072accb069cb42b5fbebcc77d9094a785;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 0e8ed2c327b0..e0d6dd1835d0 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -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;