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authorBart Van Assche <bart.vanassche@sandisk.com>2017-01-10 11:15:47 -0800
committerDoug Ledford <dledford@redhat.com>2017-01-10 16:52:47 -0500
commit43553b47c3124e7f4a9f115cff9db513b35a5e0a (patch)
tree408a1e2b7e1dfbd97e223df17ce51e58282bcffb /drivers/infiniband/sw/rxe/rxe_resp.c
parentIB/rxe: Let the compiler check the type of the cleanup functions (diff)
downloadlinux-dev-43553b47c3124e7f4a9f115cff9db513b35a5e0a.tar.xz
linux-dev-43553b47c3124e7f4a9f115cff9db513b35a5e0a.zip
IB/rxe: Issue warnings once
It is strongly recommended to report kernel warnings once instead of every time a condition is hit. Hence change WARN_ON() into WARN_ON_ONCE() / BUILD_BUG_ON() as appropriate. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Andrew Boyer <andrew.boyer@dell.com> Cc: Moni Shoua <monis@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 3435efff8799..6dbd069689fc 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -307,7 +307,7 @@ static enum resp_states check_op_valid(struct rxe_qp *qp,
break;
default:
- WARN_ON(1);
+ WARN_ON_ONCE(1);
break;
}
@@ -495,7 +495,7 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
}
}
- WARN_ON(qp->resp.mr);
+ WARN_ON_ONCE(qp->resp.mr);
qp->resp.mr = mem;
return RESPST_EXECUTE;
@@ -808,9 +808,10 @@ static enum resp_states execute(struct rxe_qp *qp, struct rxe_pkt_info *pkt)
err = process_atomic(qp, pkt);
if (err)
return err;
- } else
+ } else {
/* Unreachable */
- WARN_ON(1);
+ WARN_ON_ONCE(1);
+ }
/* We successfully processed this new request. */
qp->resp.msn++;
@@ -1396,7 +1397,7 @@ int rxe_responder(void *arg)
goto exit;
default:
- WARN_ON(1);
+ WARN_ON_ONCE(1);
}
}