[PATCH] IB/mthca: fix format of CQ number for CQ events

CQ numbers are only 24 bits, so only print 6 hex digits and mask off reserved
part when reporting a CQ event.

Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 623daab..b6f2a46 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -344,10 +344,10 @@
 			break;
 
 		case MTHCA_EVENT_TYPE_CQ_ERROR:
-			mthca_warn(dev, "CQ %s on CQN %08x\n",
+			mthca_warn(dev, "CQ %s on CQN %06x\n",
 				   eqe->event.cq_err.syndrome == 1 ?
 				   "overrun" : "access violation",
-				   be32_to_cpu(eqe->event.cq_err.cqn));
+				   be32_to_cpu(eqe->event.cq_err.cqn) & 0xffffff);
 			break;
 
 		case MTHCA_EVENT_TYPE_EQ_OVERFLOW: