RDMA/cma: Eliminate unnecessary remove_list
Eliminate remove_list by using list_del_init() instead during device
removal handling.
Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index d10fdf1..3982b81 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2151,12 +2151,9 @@
static void cma_process_remove(struct cma_device *cma_dev)
{
- struct list_head remove_list;
struct rdma_id_private *id_priv;
int ret;
- INIT_LIST_HEAD(&remove_list);
-
mutex_lock(&lock);
while (!list_empty(&cma_dev->id_list)) {
id_priv = list_entry(cma_dev->id_list.next,
@@ -2167,8 +2164,7 @@
continue;
}
- list_del(&id_priv->list);
- list_add_tail(&id_priv->list, &remove_list);
+ list_del_init(&id_priv->list);
atomic_inc(&id_priv->refcount);
mutex_unlock(&lock);