RDMA/cxgb4: use WARN

Use WARN rather than printk followed by WARN_ON(1), for conciseness.

A simplified version of the semantic patch that makes this transformation
is as follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression list es;
@@

-printk(
+WARN(1,
  es);
-WARN_ON(1);
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 6cfd4d8fd0b..5de86968379 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -151,9 +151,8 @@ static void stop_ep_timer(struct c4iw_ep *ep)
 {
         PDBG("%s ep %p\n", __func__, ep);
         if (!timer_pending(&ep->timer)) {
-                printk(KERN_ERR "%s timer stopped when its not running! "
+                WARN(1, "%s timer stopped when its not running! "
                        "ep %p state %u\n", __func__, ep, ep->com.state);
-                WARN_ON(1);
                 return;
         }
         del_timer_sync(&ep->timer);
@@ -2551,9 +2550,8 @@ static void process_timeout(struct c4iw_ep *ep)
                 __state_set(&ep->com, ABORTING);
                 break;
         default:
-                printk(KERN_ERR "%s unexpected state ep %p tid %u state %u\n",
+                WARN(1, "%s unexpected state ep %p tid %u state %u\n",
                         __func__, ep, ep->hwtid, ep->com.state);
-                WARN_ON(1);
                 abort = 0;
         }
         mutex_unlock(&ep->com.mutex);