Prefer NULL over 0 for pointers

19 files changed, 25 insertions, 25 deletions

diff --git a/sys/dev/bktr/bktr_mem.c b/sys/dev/bktr/bktr_mem.c
index 77c5971bacd4..e4e54871ca81 100644
--- a/sys/dev/bktr/bktr_mem.c
+++ b/sys/dev/bktr/bktr_mem.c
@@ -182,7 +182,7 @@ bktr_retrieve_address(int unit, int type)
 static moduledata_t bktr_mem_mod = {
 	"bktr_mem",
 	bktr_mem_modevent,
-	0
+	NULL
 };
 
 /*
diff --git a/sys/dev/cxgb/cxgb_t3fw.c b/sys/dev/cxgb/cxgb_t3fw.c
index 44a41031aaa6..fcfb5de2c8f3 100644
--- a/sys/dev/cxgb/cxgb_t3fw.c
+++ b/sys/dev/cxgb/cxgb_t3fw.c
@@ -43,7 +43,7 @@ cxgb_t3fw_modevent(module_t mod, int type, void *unused)
 static moduledata_t cxgb_t3fw_mod = {
         "cxgb_t3fw",
         cxgb_t3fw_modevent,
-        0
+	NULL 
 };
 DECLARE_MODULE(cxgb_t3fw, cxgb_t3fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(cxgb_t3fw, 1);
@@ -76,7 +76,7 @@ cxgb_t3b_protocol_sram_modevent(module_t mod, int type, void *unused)
 static moduledata_t cxgb_t3b_protocol_sram_mod = {
         "cxgb_t3b_protocol_sram",
         cxgb_t3b_protocol_sram_modevent,
-        0
+	NULL
 };
 DECLARE_MODULE(cxgb_t3b_protocol_sram, cxgb_t3b_protocol_sram_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(cxgb_t3b_protocol_sram, 1);
@@ -109,7 +109,7 @@ cxgb_t3b_tp_eeprom_modevent(module_t mod, int type, void *unused)
 static moduledata_t cxgb_t3b_tp_eeprom_mod = {
         "cxgb_t3b_tp_eeprom",
         cxgb_t3b_tp_eeprom_modevent,
-        0
+	NULL
 };
 DECLARE_MODULE(cxgb_t3b_tp_eeprom, cxgb_t3b_tp_eeprom_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(cxgb_t3b_tp_eeprom, 1);
@@ -142,7 +142,7 @@ cxgb_t3c_protocol_sram_modevent(module_t mod, int type, void *unused)
 static moduledata_t cxgb_t3c_protocol_sram_mod = {
         "cxgb_t3c_protocol_sram",
         cxgb_t3c_protocol_sram_modevent,
-        0
+	NULL
 };
 DECLARE_MODULE(cxgb_t3c_protocol_sram, cxgb_t3c_protocol_sram_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(cxgb_t3c_protocol_sram, 1);
@@ -175,7 +175,7 @@ cxgb_t3c_tp_eeprom_modevent(module_t mod, int type, void *unused)
 static moduledata_t cxgb_t3c_tp_eeprom_mod = {
         "cxgb_t3c_tp_eeprom",
         cxgb_t3c_tp_eeprom_modevent,
-        0
+	NULL
 };
 DECLARE_MODULE(cxgb_t3c_tp_eeprom, cxgb_t3c_tp_eeprom_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(cxgb_t3c_tp_eeprom, 1);
diff --git a/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb.c b/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb.c
index c8652a0c97de..cbdb13041797 100644
--- a/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb.c
+++ b/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb.c
@@ -290,7 +290,7 @@ iwch_modevent(module_t mod, int cmd, void *arg)
 static moduledata_t iwch_mod_data = {
 	"iw_cxgb",
 	iwch_modevent,
-	0
+	NULL
 };
 
 MODULE_VERSION(iw_cxgb, 1);
diff --git a/sys/dev/cxgb/ulp/tom/cxgb_tom.c b/sys/dev/cxgb/ulp/tom/cxgb_tom.c
index 8f0dd25ba01c..bd70b06cf303 100644
--- a/sys/dev/cxgb/ulp/tom/cxgb_tom.c
+++ b/sys/dev/cxgb/ulp/tom/cxgb_tom.c
@@ -387,7 +387,7 @@ t3_tom_modevent(module_t mod, int cmd, void *arg)
 static moduledata_t t3_tom_moddata= {
 	"t3_tom",
 	t3_tom_modevent,
-	0
+	NULL
 };
 
 MODULE_VERSION(t3_tom, 1);
diff --git a/sys/dev/cxgbe/tom/t4_tom.c b/sys/dev/cxgbe/tom/t4_tom.c
index 330172d0e1e7..5d47ad33617c 100644
--- a/sys/dev/cxgbe/tom/t4_tom.c
+++ b/sys/dev/cxgbe/tom/t4_tom.c
@@ -768,7 +768,7 @@ t4_tom_modevent(module_t mod, int cmd, void *arg)
 static moduledata_t t4_tom_moddata= {
 	"t4_tom",
 	t4_tom_modevent,
-	0
+	NULL
 };
 
 MODULE_VERSION(t4_tom, 1);
diff --git a/sys/dev/drm2/drm_drv.c b/sys/dev/drm2/drm_drv.c
index 33e50ea01441..efffcbb78824 100644
--- a/sys/dev/drm2/drm_drv.c
+++ b/sys/dev/drm2/drm_drv.c
@@ -74,7 +74,7 @@ drm_modevent(module_t mod, int type, void *data)
 static moduledata_t drm_mod = {
 	"drmn",
 	drm_modevent,
-	0
+	NULL
 }; 
 DECLARE_MODULE(drmn, drm_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(drmn, 1);
diff --git a/sys/dev/iscsi/initiator/iscsi.c b/sys/dev/iscsi/initiator/iscsi.c
index a93a68577f79..899501abf732 100644
--- a/sys/dev/iscsi/initiator/iscsi.c
+++ b/sys/dev/iscsi/initiator/iscsi.c
@@ -855,9 +855,9 @@ iscsi_modevent(module_t mod, int what, void *arg)
 }
 
 moduledata_t iscsi_mod = {
-         "iscsi",
-         (modeventhand_t) iscsi_modevent,
-         0
+	"iscsi",
+	(modeventhand_t) iscsi_modevent,
+	NULL
 };
 
 #ifdef ISCSI_ROOT
diff --git a/sys/dev/mxge/mxge_eth_z8e.c b/sys/dev/mxge/mxge_eth_z8e.c
index 570f65476f00..497fd3b63649 100644
--- a/sys/dev/mxge/mxge_eth_z8e.c
+++ b/sys/dev/mxge/mxge_eth_z8e.c
@@ -39,7 +39,7 @@ mxge_eth_z8e_fw_modevent(module_t mod, int type, void *unused)
 static moduledata_t mxge_eth_z8e_fw_mod = {
         "mxge_eth_z8e_fw",
         mxge_eth_z8e_fw_modevent,
-        0
+	NULL
 };
 DECLARE_MODULE(mxge_eth_z8e_fw, mxge_eth_z8e_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(mxge_eth_z8e_fw, 1);
diff --git a/sys/dev/mxge/mxge_ethp_z8e.c b/sys/dev/mxge/mxge_ethp_z8e.c
index 8d0e31b5b9e5..d41a08009546 100644
--- a/sys/dev/mxge/mxge_ethp_z8e.c
+++ b/sys/dev/mxge/mxge_ethp_z8e.c
@@ -39,7 +39,7 @@ mxge_ethp_z8e_fw_modevent(module_t mod, int type, void *unused)
 static moduledata_t mxge_ethp_z8e_fw_mod = {
         "mxge_ethp_z8e_fw",
         mxge_ethp_z8e_fw_modevent,
-        0
+	NULL
 };
 DECLARE_MODULE(mxge_ethp_z8e_fw, mxge_ethp_z8e_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(mxge_ethp_z8e_fw, 1);
diff --git a/sys/dev/mxge/mxge_rss_eth_z8e.c b/sys/dev/mxge/mxge_rss_eth_z8e.c
index d31907a512a8..d41ab4ad3c11 100644
--- a/sys/dev/mxge/mxge_rss_eth_z8e.c
+++ b/sys/dev/mxge/mxge_rss_eth_z8e.c
@@ -39,7 +39,7 @@ mxge_rss_eth_z8e_fw_modevent(module_t mod, int type, void *unused)
 static moduledata_t mxge_rss_eth_z8e_fw_mod = {
         "mxge_rss_eth_z8e_fw",
         mxge_rss_eth_z8e_fw_modevent,
-        0
+	NULL
 };
 DECLARE_MODULE(mxge_rss_eth_z8e_fw, mxge_rss_eth_z8e_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(mxge_rss_eth_z8e_fw, 1);
diff --git a/sys/dev/mxge/mxge_rss_ethp_z8e.c b/sys/dev/mxge/mxge_rss_ethp_z8e.c
index ca7be0e7447d..84cfe23c32ee 100644
--- a/sys/dev/mxge/mxge_rss_ethp_z8e.c
+++ b/sys/dev/mxge/mxge_rss_ethp_z8e.c
@@ -39,7 +39,7 @@ mxge_rss_ethp_z8e_fw_modevent(module_t mod, int type, void *unused)
 static moduledata_t mxge_rss_ethp_z8e_fw_mod = {
         "mxge_rss_ethp_z8e_fw",
         mxge_rss_ethp_z8e_fw_modevent,
-        0
+	NULL
 };
 DECLARE_MODULE(mxge_rss_ethp_z8e_fw, mxge_rss_ethp_z8e_fw_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
 MODULE_VERSION(mxge_rss_ethp_z8e_fw, 1);
diff --git a/sys/dev/nvd/nvd.c b/sys/dev/nvd/nvd.c
index 2017d79ad65d..11239ef19a1a 100644
--- a/sys/dev/nvd/nvd.c
+++ b/sys/dev/nvd/nvd.c
@@ -93,7 +93,7 @@ static int nvd_modevent(module_t mod, int type, void *arg)
 moduledata_t nvd_mod = {
 	"nvd",
 	(modeventhand_t)nvd_modevent,
-	0
+	NULL
 };
 
 DECLARE_MODULE(nvd, nvd_mod, SI_SUB_DRIVERS, SI_ORDER_ANY);
diff --git a/sys/dev/nvme/nvme.c b/sys/dev/nvme/nvme.c
index edc536e32346..350e04a8dd2a 100644
--- a/sys/dev/nvme/nvme.c
+++ b/sys/dev/nvme/nvme.c
@@ -177,7 +177,7 @@ nvme_modevent(module_t mod, int type, void *arg)
 moduledata_t nvme_mod = {
 	"nvme",
 	(modeventhand_t)nvme_modevent,
-	0
+	NULL
 };
 
 DECLARE_MODULE(nvme, nvme_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
diff --git a/sys/dev/rndtest/rndtest.c b/sys/dev/rndtest/rndtest.c
index 4e42aa8c41d6..1803e0d887bf 100644
--- a/sys/dev/rndtest/rndtest.c
+++ b/sys/dev/rndtest/rndtest.c
@@ -402,7 +402,7 @@ rndtest_modevent(module_t mod, int type, void *unused)
 static moduledata_t rndtest_mod = {
 	"rndtest",
 	rndtest_modevent,
-	0
+	NULL
 };
 DECLARE_MODULE(rndtest, rndtest_mod, SI_SUB_DRIVERS, SI_ORDER_ANY);
 MODULE_VERSION(rndtest, 1);
diff --git a/sys/dev/streams/streams.c b/sys/dev/streams/streams.c
index ad2817f5ca66..73be7ff5ec68 100644
--- a/sys/dev/streams/streams.c
+++ b/sys/dev/streams/streams.c
@@ -171,7 +171,7 @@ streams_modevent(module_t mod, int type, void *unused)
 static moduledata_t streams_mod = {
 	"streams",
 	streams_modevent,
-	0
+	NULL
 };
 DECLARE_MODULE(streams, streams_mod, SI_SUB_DRIVERS, SI_ORDER_ANY);
 MODULE_VERSION(streams, 1);
diff --git a/sys/dev/tdfx/tdfx_linux.c b/sys/dev/tdfx/tdfx_linux.c
index 0b769f01a241..e3d21976909b 100644
--- a/sys/dev/tdfx/tdfx_linux.c
+++ b/sys/dev/tdfx/tdfx_linux.c
@@ -78,7 +78,7 @@ tdfx_linux_modevent(struct module *mod __unused, int what, void *arg __unused)
 static moduledata_t tdfx_linux_mod = {
 	"tdfx_linux",
 	tdfx_linux_modevent,
-	0
+	NULL
 };
 
 /* As in SYSCALL_MODULE */
diff --git a/sys/dev/usb/net/usb_ethernet.c b/sys/dev/usb/net/usb_ethernet.c
index 2a7bddfdbe3d..6857bac88795 100644
--- a/sys/dev/usb/net/usb_ethernet.c
+++ b/sys/dev/usb/net/usb_ethernet.c
@@ -549,7 +549,7 @@ uether_modevent(module_t mod, int type, void *data)
 static moduledata_t uether_mod = {
 	"uether",
 	uether_modevent,
-	0
+	NULL
 };
 
 struct mbuf *
diff --git a/sys/dev/utopia/utopia.c b/sys/dev/utopia/utopia.c
index a4e7331fffc0..b9c68f3400ba 100644
--- a/sys/dev/utopia/utopia.c
+++ b/sys/dev/utopia/utopia.c
@@ -668,7 +668,7 @@ utopia_mod_init(module_t mod, int what, void *arg)
 static moduledata_t utopia_mod = {
         "utopia",
         utopia_mod_init,
-        0
+	NULL
 };
                 
 DECLARE_MODULE(utopia, utopia_mod, SI_SUB_INIT_IF, SI_ORDER_ANY);
diff --git a/sys/dev/virtio/virtio.c b/sys/dev/virtio/virtio.c
index 1cac3c7d15a6..bd893a2bdd93 100644
--- a/sys/dev/virtio/virtio.c
+++ b/sys/dev/virtio/virtio.c
@@ -269,7 +269,7 @@ virtio_modevent(module_t mod, int type, void *unused)
 static moduledata_t virtio_mod = {
 	"virtio",
 	virtio_modevent,
-	0
+	NULL
 };
 
 DECLARE_MODULE(virtio, virtio_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);