IB/mlx4: Use list_for_each_entry_safe
Simplify the code in search_relocate_mgid0_group with by using
list_for_each_entry_safe().
Signed-off-by: Geliang Tang <geliangtang@163.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c
index 99451d8..ebdca2b 100644
--- a/drivers/infiniband/hw/mlx4/mcg.c
+++ b/drivers/infiniband/hw/mlx4/mcg.c
@@ -747,14 +747,11 @@
__be64 tid,
union ib_gid *new_mgid)
{
- struct mcast_group *group = NULL, *cur_group;
+ struct mcast_group *group = NULL, *cur_group, *n;
struct mcast_req *req;
- struct list_head *pos;
- struct list_head *n;
mutex_lock(&ctx->mcg_table_lock);
- list_for_each_safe(pos, n, &ctx->mcg_mgid0_list) {
- group = list_entry(pos, struct mcast_group, mgid0_list);
+ list_for_each_entry_safe(group, n, &ctx->mcg_mgid0_list, mgid0_list) {
mutex_lock(&group->lock);
if (group->last_req_tid == tid) {
if (memcmp(new_mgid, &mgid0, sizeof mgid0)) {