From c89d1bedf8b130d5b20f56a484989a19a2c2842a Mon Sep 17 00:00:00 2001
From: Sean Hefty <sean.hefty@intel.com>
Date: Tue, 6 Dec 2011 21:13:10 +0000
Subject: rdma/core: Fix sparse warnings

Clean up sparse warnings in the rdma core layer.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
---
 include/rdma/ib_cm.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/rdma/ib_cm.h')

diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index c8f94e8db69c..83f77ac33957 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -38,6 +38,9 @@
 #include <rdma/ib_mad.h>
 #include <rdma/ib_sa.h>
 
+/* ib_cm and ib_user_cm modules share /sys/class/infiniband_cm */
+extern struct class cm_class;
+
 enum ib_cm_state {
 	IB_CM_IDLE,
 	IB_CM_LISTEN,
-- 
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