IB/core: Fix unused variable warning

Fix the below "make W=1" build warning:

    drivers/infiniband/core/iwcm.c: In function ‘destroy_cm_id’:
    drivers/infiniband/core/iwcm.c:330: warning: variable ‘ret’ set but not used

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 0717940ec3b5080083cb53e8d8526bdf692c829a..3d2e489ab732e81a2921d002229d539bfa024c18 100644 (file)
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -334,7 +334,6 @@ static void destroy_cm_id(struct iw_cm_id *cm_id)
 {
        struct iwcm_id_private *cm_id_priv;
        unsigned long flags;
-       int ret;
 
        cm_id_priv = container_of(cm_id, struct iwcm_id_private, id);
        /*
@@ -350,7 +349,7 @@ static void destroy_cm_id(struct iw_cm_id *cm_id)
                cm_id_priv->state = IW_CM_STATE_DESTROYING;
                spin_unlock_irqrestore(&cm_id_priv->lock, flags);
                /* destroy the listening endpoint */
-               ret = cm_id->device->iwcm->destroy_listen(cm_id);
+               cm_id->device->iwcm->destroy_listen(cm_id);
                spin_lock_irqsave(&cm_id_priv->lock, flags);
                break;
        case IW_CM_STATE_ESTABLISHED: