Merge remote-tracking branches 'asoc/fix/atmel', 'asoc/fix/fsl', 'asoc/fix/tegra...

[linux-drm-fsl-dcu.git] / net / ipv4 / tcp_memcontrol.c

diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index 03e9154f7e687efef63c91878e33427672bc4036..269a89ecd2f441857f76c23d80e4f4c1e3cc0fdd 100644 (file)
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -60,7 +60,6 @@ EXPORT_SYMBOL(tcp_destroy_cgroup);
 static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
 {
        struct cg_proto *cg_proto;
-       u64 old_lim;
        int i;
        int ret;
 
@@ -71,7 +70,6 @@ static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
        if (val > RES_COUNTER_MAX)
                val = RES_COUNTER_MAX;
 
-       old_lim = res_counter_read_u64(&cg_proto->memory_allocated, RES_LIMIT);
        ret = res_counter_set_limit(&cg_proto->memory_allocated, val);
        if (ret)
                return ret;