[PATCH 20/23] mm: percpu: remove unnecessary unlikely()

[Igor Stoppa]

WARN_ON() already contains an unlikely(), so it's not necessary to
wrap it into another.

Signed-off-by: Igor Stoppa <igor.stoppa@xxxxxxxxxx>
Cc: zijun_hu <zijun_hu@xxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Dennis Zhou <dennisszhou@xxxxxxxxx>
---
 mm/percpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/percpu.c b/mm/percpu.c
index a749d4d96e3e..f5c2796fe63e 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -2588,7 +2588,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
 	BUG_ON(ai->nr_groups != 1);
 	upa = ai->alloc_size/ai->unit_size;
 	nr_g0_units = roundup(num_possible_cpus(), upa);
-	if (unlikely(WARN_ON(ai->groups[0].nr_units != nr_g0_units))) {
+	if (WARN_ON(ai->groups[0].nr_units != nr_g0_units)) {
 		pcpu_free_alloc_info(ai);
 		return -EINVAL;
 	}
-- 
2.17.1