diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
index f9be44ab76..dc0b0337f9 100644
--- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
@@ -521,5 +521,7 @@ static struct rte_driver aesni_gcm_pmd_drv = {
 };
 
 PMD_REGISTER_DRIVER(aesni_gcm_pmd_drv, CRYPTODEV_NAME_AESNI_GCM_PMD);
-DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_GCM_PMD, "max_nb_queue_pairs=<int> "
-"max_nb_sessions=<int> socket_id=<int>");
+DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_GCM_PMD,
+	"max_nb_queue_pairs=<int> "
+	"max_nb_sessions=<int> "
+	"socket_id=<int>");
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index 2140b920b5..b2d0c8ca41 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -721,5 +721,7 @@ static struct rte_driver cryptodev_aesni_mb_pmd_drv = {
 };
 
 PMD_REGISTER_DRIVER(cryptodev_aesni_mb_pmd_drv, CRYPTODEV_NAME_AESNI_MB_PMD);
-DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD, "max_nb_queue_pairs=<int> "
-"max_nb_sessions=<int> socket_id=<int>");
+DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_AESNI_MB_PMD,
+	"max_nb_queue_pairs=<int> "
+	"max_nb_sessions=<int> "
+	"socket_id=<int>");
diff --git a/drivers/crypto/kasumi/rte_kasumi_pmd.c b/drivers/crypto/kasumi/rte_kasumi_pmd.c
index 400a248263..1cdbc063df 100644
--- a/drivers/crypto/kasumi/rte_kasumi_pmd.c
+++ b/drivers/crypto/kasumi/rte_kasumi_pmd.c
@@ -654,5 +654,7 @@ static struct rte_driver cryptodev_kasumi_pmd_drv = {
 };
 
 PMD_REGISTER_DRIVER(cryptodev_kasumi_pmd_drv, CRYPTODEV_NAME_KASUMI_PMD);
-DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_KASUMI_PMD, "max_nb_queue_pairs=<int> "
-"max_nb_sessions=<int> socket_id=<int>");
+DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_KASUMI_PMD,
+	"max_nb_queue_pairs=<int> "
+	"max_nb_sessions=<int> "
+	"socket_id=<int>");
diff --git a/drivers/crypto/null/null_crypto_pmd.c b/drivers/crypto/null/null_crypto_pmd.c
index e03d0eb27b..909b04f989 100644
--- a/drivers/crypto/null/null_crypto_pmd.c
+++ b/drivers/crypto/null/null_crypto_pmd.c
@@ -275,5 +275,7 @@ static struct rte_driver cryptodev_null_pmd_drv = {
 };
 
 PMD_REGISTER_DRIVER(cryptodev_null_pmd_drv, CRYPTODEV_NAME_NULL_PMD);
-DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_NULL_PMD, "max_nb_queue_pairs=<int> "
-"max_nb_sessions=<int> socket_id=<int>");
+DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_NULL_PMD,
+	"max_nb_queue_pairs=<int> "
+	"max_nb_sessions=<int> "
+	"socket_id=<int>");
diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd.c b/drivers/crypto/snow3g/rte_snow3g_pmd.c
index a474a4d515..87cd070a46 100644
--- a/drivers/crypto/snow3g/rte_snow3g_pmd.c
+++ b/drivers/crypto/snow3g/rte_snow3g_pmd.c
@@ -645,5 +645,7 @@ static struct rte_driver cryptodev_snow3g_pmd_drv = {
 };
 
 PMD_REGISTER_DRIVER(cryptodev_snow3g_pmd_drv, CRYPTODEV_NAME_SNOW3G_PMD);
-DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD, "max_nb_queue_pairs=<int> "
-"max_nb_sessions=<int> socket_id=<int>");
+DRIVER_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD,
+	"max_nb_queue_pairs=<int> "
+	"max_nb_sessions=<int> "
+	"socket_id=<int>");
diff --git a/drivers/net/af_packet/rte_eth_af_packet.c b/drivers/net/af_packet/rte_eth_af_packet.c
index 238eed8127..f795566282 100644
--- a/drivers/net/af_packet/rte_eth_af_packet.c
+++ b/drivers/net/af_packet/rte_eth_af_packet.c
@@ -896,5 +896,9 @@ static struct rte_driver pmd_af_packet_drv = {
 };
 
 PMD_REGISTER_DRIVER(pmd_af_packet_drv, eth_af_packet);
-DRIVER_REGISTER_PARAM_STRING(eth_af_packet, "iface=<string> "
-"qpairs=<int> blocksz=<int> framesz=<int> framecnt=<int>");
+DRIVER_REGISTER_PARAM_STRING(eth_af_packet,
+	"iface=<string> "
+	"qpairs=<int> "
+	"blocksz=<int> "
+	"framesz=<int> "
+	"framecnt=<int>");
diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 0361be3eec..f617eea08f 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -2516,7 +2516,13 @@ static struct rte_driver bond_drv = {
 
 PMD_REGISTER_DRIVER(bond_drv, eth_bond);
 
-DRIVER_REGISTER_PARAM_STRING(eth_bond, "slave=<ifc> primary=<ifc> mode=[0-4] "
-"xmit_policy=[l2 | l23 | l34] socket_id=<int> mac=<mac addr> "
-"lsc_poll_period_ms=<int> up_delay=<int> down_delay=<int>");
-
+DRIVER_REGISTER_PARAM_STRING(eth_bond,
+	"slave=<ifc> "
+	"primary=<ifc> "
+	"mode=[0-4] "
+	"xmit_policy=[l2 | l23 | l34] "
+	"socket_id=<int> "
+	"mac=<mac addr> "
+	"lsc_poll_period_ms=<int> "
+	"up_delay=<int> "
+	"down_delay=<int>");
diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index 367b884b2b..7a2488420a 100644
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -693,4 +693,6 @@ static struct rte_driver pmd_null_drv = {
 };
 
 PMD_REGISTER_DRIVER(pmd_null_drv, eth_null);
-DRIVER_REGISTER_PARAM_STRING(eth_null, "size=<int> copy=<int>");
+DRIVER_REGISTER_PARAM_STRING(eth_null,
+	"size=<int> "
+	"copy=<int>");
diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index 1bcd7e507b..7e213ebb39 100644
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -1090,5 +1090,9 @@ static struct rte_driver pmd_pcap_drv = {
 };
 
 PMD_REGISTER_DRIVER(pmd_pcap_drv, eth_pcap);
-DRIVER_REGISTER_PARAM_STRING(eth_pcap, "rx_pcap=<string> tx_pcap=<string> "
-"rx_iface=<ifc> tx_iface=<ifc> iface=<ifc>");
+DRIVER_REGISTER_PARAM_STRING(eth_pcap,
+	"rx_pcap=<string> "
+	"tx_pcap=<string> "
+	"rx_iface=<ifc> "
+	"tx_iface=<ifc> "
+	"iface=<ifc>");
diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index dee5038586..a7048c7709 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -630,4 +630,5 @@ static struct rte_driver pmd_ring_drv = {
 };
 
 PMD_REGISTER_DRIVER(pmd_ring_drv, eth_ring);
-DRIVER_REGISTER_PARAM_STRING(eth_ring, "nodeaction=[attach|detach]");
+DRIVER_REGISTER_PARAM_STRING(eth_ring,
+	"nodeaction=[attach|detach]");
diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index e42ee2cbc8..596faea9be 100644
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -921,4 +921,6 @@ static struct rte_driver pmd_vhost_drv = {
 };
 
 PMD_REGISTER_DRIVER(pmd_vhost_drv, eth_vhost);
-DRIVER_REGISTER_PARAM_STRING(eth_vhost, "iface=<ifc> queues=<int>");
+DRIVER_REGISTER_PARAM_STRING(eth_vhost,
+	"iface=<ifc> "
+	"queues=<int>");