IB/mthca: Formatting cleanups

Fix a few whitespace and other coding style problems.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index acfa41d..8b7e83e 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -125,7 +125,7 @@
 			event.device           = ibdev;
 			event.element.port_num = port_num;
 
-			if(pinfo->clientrereg_resv_subnetto & 0x80)
+			if (pinfo->clientrereg_resv_subnetto & 0x80)
 				event.event    = IB_EVENT_CLIENT_REREGISTER;
 			else
 				event.event    = IB_EVENT_LID_CHANGE;