[PATCH 12/14] s390/topology: use atomic_dec_not_zero()

[Fabian Frederick]

instead of atomic_add_unless(value, -1, 0)

Signed-off-by: Fabian Frederick <f...@skynet.be>
---
 arch/s390/kernel/topology.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 7b2b19b..820ef64 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -300,7 +300,7 @@ static atomic_t topology_poll = ATOMIC_INIT(0);
 
 static void set_topology_timer(void)
 {
-       if (atomic_add_unless(&topology_poll, -1, 0))
+       if (atomic_dec_not_zero(&topology_poll))
                mod_timer(&topology_timer, jiffies + HZ / 10);
        else
                mod_timer(&topology_timer, jiffies + HZ * 60);
-- 
2.9.3