diff --git a/sys/dev/mthca/mthca_cmd.c b/sys/dev/mthca/mthca_cmd.c
index e75620aec09..adb76bc9edb 100644
--- a/sys/dev/mthca/mthca_cmd.c
+++ b/sys/dev/mthca/mthca_cmd.c
@@ -301,7 +301,6 @@ static int mthca_cmd_post(struct mthca_dev *dev,
 	return err;
 }
 
-
 static int mthca_status_to_errno(u8 status)
 {
 	static const int trans_table[] = {
@@ -332,7 +331,6 @@ static int mthca_status_to_errno(u8 status)
 	return trans_table[status];
 }
 
-
 static int mthca_cmd_poll(struct mthca_dev *dev,
 			  u64 in_param,
 			  u64 *out_param,
diff --git a/sys/dev/mthca/mthca_mad.c b/sys/dev/mthca/mthca_mad.c
index 9139405c481..fe4014ca8a2 100644
--- a/sys/dev/mthca/mthca_mad.c
+++ b/sys/dev/mthca/mthca_mad.c
@@ -311,7 +311,6 @@ int mthca_create_agents(struct mthca_dev *dev)
 			dev->send_agent[p][q] = agent;
 		}
 
-
 	for (p = 1; p <= dev->limits.num_ports; ++p) {
 		ret = mthca_update_rate(dev, p);
 		if (ret) {
diff --git a/sys/dev/mthca/mthca_mr.c b/sys/dev/mthca/mthca_mr.c
index ed9a989e501..c787ea44458 100644
--- a/sys/dev/mthca/mthca_mr.c
+++ b/sys/dev/mthca/mthca_mr.c
@@ -713,7 +713,6 @@ static inline int mthca_check_fmr(struct mthca_fmr *fmr, u64 *page_list,
 	return 0;
 }
 
-
 int mthca_tavor_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
 			     int list_len, u64 iova)
 {
@@ -869,7 +868,6 @@ int mthca_init_mr_table(struct mthca_dev *dev)
 
 	if (!mthca_is_memfree(dev) &&
 	    (dev->mthca_flags & MTHCA_FLAG_FMR)) {
-
 		addr = pci_resource_start(dev->pdev, 4) +
 			((pci_resource_len(dev->pdev, 4) - 1) &
 			 dev->mr_table.mpt_base);
diff --git a/sys/dev/mthca/mthca_qp.c b/sys/dev/mthca/mthca_qp.c
index 96e5fb91fb4..33d61d29bbe 100644
--- a/sys/dev/mthca/mthca_qp.c
+++ b/sys/dev/mthca/mthca_qp.c
@@ -1086,7 +1086,6 @@ static int mthca_map_memfree(struct mthca_dev *dev,
 				      qp->qpn << dev->qp_table.rdb_shift);
 		if (ret)
 			goto err_eqpc;
-
 	}
 
 	return 0;
@@ -1218,7 +1217,6 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
 			next->nda_op = htonl((((i + 1) % qp->rq.max) <<
 					      qp->rq.wqe_shift) | 1);
 		}
-
 	}
 
 	qp->sq.last = get_send_wqe(qp, qp->sq.max - 1);