RDMA/iwcm: Change the return type of iwcm_deref_id()

Since iwcm_deref_id() returns either 0 or 1, change its return type from
'int' into 'bool'.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240605145117.397751-3-bvanassche@acm.org
Reviewed-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 90d8f3d66990d23ef8df35f4a724af74d66195c5..ae9c12409f8a5ed11e4d4c862e3b372e70f3e7b3 100644 (file)
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -206,17 +206,17 @@ static void free_cm_id(struct iwcm_id_private *cm_id_priv)
 
 /*
  * Release a reference on cm_id. If the last reference is being
- * released, free the cm_id and return 1.
+ * released, free the cm_id and return 'true'.
  */
-static int iwcm_deref_id(struct iwcm_id_private *cm_id_priv)
+static bool iwcm_deref_id(struct iwcm_id_private *cm_id_priv)
 {
        if (refcount_dec_and_test(&cm_id_priv->refcount)) {
                BUG_ON(!list_empty(&cm_id_priv->work_list));
                free_cm_id(cm_id_priv);
-               return 1;
+               return true;
        }
 
-       return 0;
+       return false;
 }
 
 static void add_ref(struct iw_cm_id *cm_id)