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-rw-r--r--net/tipc/bcast.c2
-rw-r--r--net/tipc/bearer.c20
-rw-r--r--net/tipc/cluster.c12
-rw-r--r--net/tipc/cluster.h2
-rw-r--r--net/tipc/config.c4
-rw-r--r--net/tipc/dbg.c4
-rw-r--r--net/tipc/eth_media.c4
-rw-r--r--net/tipc/link.c28
-rw-r--r--net/tipc/name_distr.c6
-rw-r--r--net/tipc/name_table.c36
-rw-r--r--net/tipc/net.c4
-rw-r--r--net/tipc/node.c18
-rw-r--r--net/tipc/node.h2
-rw-r--r--net/tipc/node_subscr.c2
-rw-r--r--net/tipc/port.c40
-rw-r--r--net/tipc/ref.c8
-rw-r--r--net/tipc/ref.h4
-rw-r--r--net/tipc/socket.c14
-rw-r--r--net/tipc/subscr.c28
-rw-r--r--net/tipc/user_reg.c4
-rw-r--r--net/tipc/zone.c12
21 files changed, 127 insertions, 127 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index a7b04f397c1..a926cec2411 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -271,7 +271,7 @@ static void bclink_send_nack(struct node *n_ptr)
msg_set_bcgap_to(msg, n_ptr->bclink.gap_to);
msg_set_bcast_tag(msg, tipc_own_tag);
- if (tipc_bearer_send(&bcbearer->bearer, buf, 0)) {
+ if (tipc_bearer_send(&bcbearer->bearer, buf, NULL)) {
bcl->stats.sent_nacks++;
buf_discard(buf);
} else {
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 64dcb0f3a8b..e213a8e5485 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -45,10 +45,10 @@
#define MAX_ADDR_STR 32
-static struct media *media_list = 0;
+static struct media *media_list = NULL;
static u32 media_count = 0;
-struct bearer *tipc_bearers = 0;
+struct bearer *tipc_bearers = NULL;
/**
* media_name_valid - validate media name
@@ -79,7 +79,7 @@ static struct media *media_find(const char *name)
if (!strcmp(m_ptr->name, name))
return m_ptr;
}
- return 0;
+ return NULL;
}
/**
@@ -287,7 +287,7 @@ static struct bearer *bearer_find(const char *name)
if (b_ptr->active && (!strcmp(b_ptr->publ.name, name)))
return b_ptr;
}
- return 0;
+ return NULL;
}
/**
@@ -307,7 +307,7 @@ struct bearer *tipc_bearer_find_interface(const char *if_name)
if (!strcmp(b_if_name, if_name))
return b_ptr;
}
- return 0;
+ return NULL;
}
/**
@@ -569,7 +569,7 @@ failed:
int tipc_block_bearer(const char *name)
{
- struct bearer *b_ptr = 0;
+ struct bearer *b_ptr = NULL;
struct link *l_ptr;
struct link *temp_l_ptr;
@@ -666,8 +666,8 @@ int tipc_bearer_init(void)
} else {
kfree(tipc_bearers);
kfree(media_list);
- tipc_bearers = 0;
- media_list = 0;
+ tipc_bearers = NULL;
+ media_list = NULL;
res = -ENOMEM;
}
write_unlock_bh(&tipc_net_lock);
@@ -691,8 +691,8 @@ void tipc_bearer_stop(void)
}
kfree(tipc_bearers);
kfree(media_list);
- tipc_bearers = 0;
- media_list = 0;
+ tipc_bearers = NULL;
+ media_list = NULL;
media_count = 0;
}
diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index ab974ca1937..9fe45a4837d 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -48,7 +48,7 @@ void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
u32 lower, u32 upper);
struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest);
-struct node **tipc_local_nodes = 0;
+struct node **tipc_local_nodes = NULL;
struct node_map tipc_cltr_bcast_nodes = {0,{0,}};
u32 tipc_highest_allowed_slave = 0;
@@ -61,7 +61,7 @@ struct cluster *tipc_cltr_create(u32 addr)
c_ptr = (struct cluster *)kmalloc(sizeof(*c_ptr), GFP_ATOMIC);
if (c_ptr == NULL)
- return 0;
+ return NULL;
memset(c_ptr, 0, sizeof(*c_ptr));
c_ptr->addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
@@ -73,7 +73,7 @@ struct cluster *tipc_cltr_create(u32 addr)
c_ptr->nodes = (struct node **)kmalloc(alloc, GFP_ATOMIC);
if (c_ptr->nodes == NULL) {
kfree(c_ptr);
- return 0;
+ return NULL;
}
memset(c_ptr->nodes, 0, alloc);
if (in_own_cluster(addr))
@@ -91,7 +91,7 @@ struct cluster *tipc_cltr_create(u32 addr)
}
else {
kfree(c_ptr);
- c_ptr = 0;
+ c_ptr = NULL;
}
return c_ptr;
@@ -204,7 +204,7 @@ struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
assert(!in_own_cluster(c_ptr->addr));
if (!c_ptr->highest_node)
- return 0;
+ return NULL;
/* Start entry must be random */
while (mask > c_ptr->highest_node) {
@@ -222,7 +222,7 @@ struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
return c_ptr->nodes[n_num];
}
- return 0;
+ return NULL;
}
/*
diff --git a/net/tipc/cluster.h b/net/tipc/cluster.h
index 9963642e105..1b4cd309495 100644
--- a/net/tipc/cluster.h
+++ b/net/tipc/cluster.h
@@ -86,7 +86,7 @@ static inline struct cluster *tipc_cltr_find(u32 addr)
if (z_ptr)
return z_ptr->clusters[1];
- return 0;
+ return NULL;
}
#endif
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 3c8e6740e5a..48b5de2dbe6 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -683,11 +683,11 @@ int tipc_cfg_init(void)
memset(&mng, 0, sizeof(mng));
INIT_LIST_HEAD(&mng.link_subscribers);
- res = tipc_attach(&mng.user_ref, 0, 0);
+ res = tipc_attach(&mng.user_ref, NULL, NULL);
if (res)
goto failed;
- res = tipc_createport(mng.user_ref, 0, TIPC_CRITICAL_IMPORTANCE,
+ res = tipc_createport(mng.user_ref, NULL, TIPC_CRITICAL_IMPORTANCE,
NULL, NULL, NULL,
NULL, cfg_named_msg_event, NULL,
NULL, &mng.port_ref);
diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c
index 4f4beefa783..26ef95d5fe3 100644
--- a/net/tipc/dbg.c
+++ b/net/tipc/dbg.c
@@ -81,7 +81,7 @@ void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 sz)
pb->crs = pb->buf = raw;
pb->size = sz;
- pb->next = 0;
+ pb->next = NULL;
pb->buf[0] = 0;
pb->buf[sz-1] = ~0;
}
@@ -216,7 +216,7 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
}
}
pb_next = pb->next;
- pb->next = 0;
+ pb->next = NULL;
pb = pb_next;
}
spin_unlock_bh(&print_lock);
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 1f8d83b9c8b..7a252785f72 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -169,7 +169,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
static void disable_bearer(struct tipc_bearer *tb_ptr)
{
- ((struct eth_bearer *)tb_ptr->usr_handle)->bearer = 0;
+ ((struct eth_bearer *)tb_ptr->usr_handle)->bearer = NULL;
}
/**
@@ -285,7 +285,7 @@ void tipc_eth_media_stop(void)
for (i = 0; i < MAX_ETH_BEARERS ; i++) {
if (eth_bearers[i].bearer) {
eth_bearers[i].bearer->blocked = 1;
- eth_bearers[i].bearer = 0;
+ eth_bearers[i].bearer = NULL;
}
if (eth_bearers[i].dev) {
dev_remove_pack(&eth_bearers[i].tipc_packet_type);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 511872afa45..bbdca3beaaf 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -573,7 +573,7 @@ void tipc_link_wakeup_ports(struct link *l_ptr, int all)
if (win <= 0)
break;
list_del_init(&p_ptr->wait_list);
- p_ptr->congested_link = 0;
+ p_ptr->congested_link = NULL;
assert(p_ptr->wakeup);
spin_lock_bh(p_ptr->publ.lock);
p_ptr->publ.congested = 0;
@@ -1355,7 +1355,7 @@ again:
fragm_crs = 0;
fragm_rest = 0;
sect_rest = 0;
- sect_crs = 0;
+ sect_crs = NULL;
curr_sect = -1;
/* Prepare reusable fragment header: */
@@ -1549,7 +1549,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
msg_dbg(buf_msg(buf), ">DEF-PROT>");
l_ptr->unacked_window = 0;
buf_discard(buf);
- l_ptr->proto_msg_queue = 0;
+ l_ptr->proto_msg_queue = NULL;
return TIPC_OK;
} else {
msg_dbg(buf_msg(buf), "|>DEF-PROT>");
@@ -1860,7 +1860,7 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
struct sk_buff **tail,
struct sk_buff *buf)
{
- struct sk_buff *prev = 0;
+ struct sk_buff *prev = NULL;
struct sk_buff *crs = *head;
u32 seq_no = msg_seqno(buf_msg(buf));
@@ -1953,7 +1953,7 @@ static void link_handle_out_of_seq_msg(struct link *l_ptr,
void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
u32 gap, u32 tolerance, u32 priority, u32 ack_mtu)
{
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
struct tipc_msg *msg = l_ptr->pmsg;
u32 msg_size = sizeof(l_ptr->proto_msg);
@@ -2426,7 +2426,7 @@ static int link_recv_changeover_msg(struct link **l_ptr,
}
}
exit:
- *buf = 0;
+ *buf = NULL;
buf_discard(tunnel_buf);
return 0;
}
@@ -2586,13 +2586,13 @@ static inline void incr_timer_cnt(struct sk_buff *buf)
int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
struct tipc_msg **m)
{
- struct sk_buff *prev = 0;
+ struct sk_buff *prev = NULL;
struct sk_buff *fbuf = *fb;
struct tipc_msg *fragm = buf_msg(fbuf);
struct sk_buff *pbuf = *pending;
u32 long_msg_seq_no = msg_long_msgno(fragm);
- *fb = 0;
+ *fb = NULL;
msg_dbg(fragm,"FRG<REC<");
/* Is there an incomplete message waiting for this fragment? */
@@ -2670,8 +2670,8 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
static void link_check_defragm_bufs(struct link *l_ptr)
{
- struct sk_buff *prev = 0;
- struct sk_buff *next = 0;
+ struct sk_buff *prev = NULL;
+ struct sk_buff *next = NULL;
struct sk_buff *buf = l_ptr->defragm_buf;
if (!buf)
@@ -2750,19 +2750,19 @@ static struct link *link_find_link(const char *name, struct node **node)
struct link *l_ptr;
if (!link_name_validate(name, &link_name_parts))
- return 0;
+ return NULL;
b_ptr = tipc_bearer_find_interface(link_name_parts.if_local);
if (!b_ptr)
- return 0;
+ return NULL;
*node = tipc_node_find(link_name_parts.addr_peer);
if (!*node)
- return 0;
+ return NULL;
l_ptr = (*node)->links[b_ptr->identity];
if (!l_ptr || strcmp(l_ptr->name, name))
- return 0;
+ return NULL;
return l_ptr;
}
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 830f9099904..953307a9df1 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -168,8 +168,8 @@ void tipc_named_withdraw(struct publication *publ)
void tipc_named_node_up(unsigned long node)
{
struct publication *publ;
- struct distr_item *item = 0;
- struct sk_buff *buf = 0;
+ struct distr_item *item = NULL;
+ struct sk_buff *buf = NULL;
u32 left = 0;
u32 rest;
u32 max_item_buf;
@@ -200,7 +200,7 @@ void tipc_named_node_up(unsigned long node)
"<%u.%u.%u>\n", tipc_zone(node),
tipc_cluster(node), tipc_node(node));
tipc_link_send(buf, node, node);
- buf = 0;
+ buf = NULL;
}
}
exit:
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 3f4b23bd08f..a865954bd95 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -121,7 +121,7 @@ static struct publication *publ_create(u32 type, u32 lower, u32 upper,
(struct publication *)kmalloc(sizeof(*publ), GFP_ATOMIC);
if (publ == NULL) {
warn("Memory squeeze; failed to create publication\n");
- return 0;
+ return NULL;
}
memset(publ, 0, sizeof(*publ));
@@ -168,7 +168,7 @@ struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head)
warn("Memory squeeze; failed to create name sequence\n");
kfree(nseq);
kfree(sseq);
- return 0;
+ return NULL;
}
memset(nseq, 0, sizeof(*nseq));
@@ -207,7 +207,7 @@ static inline struct sub_seq *nameseq_find_subseq(struct name_seq *nseq,
else
return &sseqs[mid];
}
- return 0;
+ return NULL;
}
/**
@@ -263,7 +263,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
if ((sseq->lower != lower) || (sseq->upper != upper)) {
warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper);
- return 0;
+ return NULL;
}
} else {
u32 inspos;
@@ -278,7 +278,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
if ((inspos < nseq->first_free) &&
(upper >= nseq->sseqs[inspos].lower)) {
warn("Overlapping publ <%u,%u,%u>\n", type, lower, upper);
- return 0;
+ return NULL;
}
/* Ensure there is space for new sub-sequence */
@@ -294,7 +294,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
nseq->alloc *= 2;
} else {
warn("Memory squeeze; failed to create sub-sequence\n");
- return 0;
+ return NULL;
}
}
dbg("Have %u sseqs for type %u\n", nseq->alloc, type);
@@ -319,7 +319,7 @@ struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
publ = publ_create(type, lower, upper, scope, node, port, key);
if (!publ)
- return 0;
+ return NULL;
dbg("inserting publ %x, node=%x publ->node=%x, subscr->node=%x\n",
publ, node, publ->node, publ->subscr.node);
@@ -394,7 +394,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
i, &nseq->sseqs[i], nseq->sseqs[i].lower,
nseq->sseqs[i].upper);
}
- return 0;
+ return NULL;
}
dbg("nameseq_remove: seq: %x, sseq %x, <%u,%u> key %u\n",
nseq, sseq, nseq->type, inst, key);
@@ -413,7 +413,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
prev->zone_list_next = publ->zone_list_next;
sseq->zone_list = publ->zone_list_next;
} else {
- sseq->zone_list = 0;
+ sseq->zone_list = NULL;
}
if (in_own_cluster(node)) {
@@ -431,7 +431,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
prev->cluster_list_next = publ->cluster_list_next;
sseq->cluster_list = publ->cluster_list_next;
} else {
- sseq->cluster_list = 0;
+ sseq->cluster_list = NULL;
}
}
@@ -450,7 +450,7 @@ struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
prev->node_list_next = publ->node_list_next;
sseq->node_list = publ->node_list_next;
} else {
- sseq->node_list = 0;
+ sseq->node_list = NULL;
}
}
assert(!publ->node || (publ->node == node));
@@ -535,7 +535,7 @@ static struct name_seq *nametbl_find_seq(u32 type)
}
}
- return 0;
+ return NULL;
};
struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
@@ -547,7 +547,7 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
if (lower > upper) {
warn("Failed to publish illegal <%u,%u,%u>\n",
type, lower, upper);
- return 0;
+ return NULL;
}
dbg("Publishing <%u,%u,%u> from %x\n", type, lower, upper, node);
@@ -556,7 +556,7 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
dbg("tipc_nametbl_insert_publ: created %x\n", seq);
}
if (!seq)
- return 0;
+ return NULL;
assert(seq->type == type);
return tipc_nameseq_insert_publ(seq, type, lower, upper,
@@ -570,7 +570,7 @@ struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
struct name_seq *seq = nametbl_find_seq(type);
if (!seq)
- return 0;
+ return NULL;
dbg("Withdrawing <%u,%u> from %x\n", type, lower, node);
publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
@@ -594,7 +594,7 @@ struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *destnode)
{
struct sub_seq *sseq;
- struct publication *publ = 0;
+ struct publication *publ = NULL;
struct name_seq *seq;
u32 ref;
@@ -740,12 +740,12 @@ struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
if (table.local_publ_count >= tipc_max_publications) {
warn("Failed publish: max %u local publication\n",
tipc_max_publications);
- return 0;
+ return NULL;
}
if ((type < TIPC_RESERVED_TYPES) && !atomic_read(&rsv_publ_ok)) {
warn("Failed to publish reserved name <%u,%u,%u>\n",
type, lower, upper);
- return 0;
+ return NULL;
}
write_lock_bh(&tipc_nametbl_lock);
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 074891ad4f0..cd0328601bb 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -116,7 +116,7 @@
*/
rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED;
-struct network tipc_net = { 0 };
+struct network tipc_net = { NULL };
struct node *tipc_net_select_remote_node(u32 addr, u32 ref)
{
@@ -181,7 +181,7 @@ static void net_stop(void)
tipc_zone_delete(tipc_net.zones[z_num]);
}
kfree(tipc_net.zones);
- tipc_net.zones = 0;
+ tipc_net.zones = NULL;
}
static void net_route_named_msg(struct sk_buff *buf)
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 6d65010e5fa..9f23845d11b 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -155,7 +155,7 @@ static void node_select_active_links(struct node *n_ptr)
u32 i;
u32 highest_prio = 0;
- active[0] = active[1] = 0;
+ active[0] = active[1] = NULL;
for (i = 0; i < MAX_BEARERS; i++) {
struct link *l_ptr = n_ptr->links[i];
@@ -240,7 +240,7 @@ struct node *tipc_node_attach_link(struct link *l_ptr)
err("Attempt to create third link to %s\n",
addr_string_fill(addr_string, n_ptr->addr));
- return 0;
+ return NULL;
}
if (!n_ptr->links[bearer_id]) {
@@ -253,12 +253,12 @@ struct node *tipc_node_attach_link(struct link *l_ptr)
l_ptr->b_ptr->publ.name,
addr_string_fill(addr_string, l_ptr->addr));
}
- return 0;
+ return NULL;
}
void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
{
- n_ptr->links[l_ptr->b_ptr->identity] = 0;
+ n_ptr->links[l_ptr->b_ptr->identity] = NULL;
tipc_net.zones[tipc_zone(l_ptr->addr)]->links--;
n_ptr->link_cnt--;
}
@@ -424,7 +424,7 @@ static void node_lost_contact(struct node *n_ptr)
/* Notify subscribers */
list_for_each_entry_safe(ns, tns, &n_ptr->nsub, nodesub_list) {
- ns->node = 0;
+ ns->node = NULL;
list_del_init(&ns->nodesub_list);
tipc_k_signal((Handler)ns->handle_node_down,
(unsigned long)ns->usr_handle);
@@ -443,7 +443,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
u32 router_addr;
if (!tipc_addr_domain_valid(addr))
- return 0;
+ return NULL;
/* Look for direct link to destination processsor */
n_ptr = tipc_node_find(addr);
@@ -452,7 +452,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
/* Cluster local system nodes *must* have direct links */
if (!is_slave(addr) && in_own_cluster(addr))
- return 0;
+ return NULL;
/* Look for cluster local router with direct link to node */
router_addr = tipc_node_select_router(n_ptr, selector);
@@ -462,7 +462,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
/* Slave nodes can only be accessed within own cluster via a
known router with direct link -- if no router was found,give up */
if (is_slave(addr))
- return 0;
+ return NULL;
/* Inter zone/cluster -- find any direct link to remote cluster */
addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
@@ -475,7 +475,7 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
if (router_addr)
return tipc_node_select(router_addr, selector);
- return 0;
+ return NULL;
}
/**
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 29f7ae6992d..781126e084a 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -121,7 +121,7 @@ static inline struct node *tipc_node_find(u32 addr)
if (c_ptr)
return c_ptr->nodes[tipc_node(addr)];
}
- return 0;
+ return NULL;
}
static inline struct node *tipc_node_select(u32 addr, u32 selector)
diff --git a/net/tipc/node_subscr.c b/net/tipc/node_subscr.c
index afeea121d8b..cff4068cc75 100644
--- a/net/tipc/node_subscr.c
+++ b/net/tipc/node_subscr.c
@@ -47,7 +47,7 @@
void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
void *usr_handle, net_ev_handler handle_down)
{
- node_sub->node = 0;
+ node_sub->node = NULL;
if (addr == tipc_own_addr)
return;
if (!tipc_addr_node_valid(addr)) {
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 72aae52bfec..294375cd9bd 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -54,8 +54,8 @@
#define MAX_REJECT_SIZE 1024
-static struct sk_buff *msg_queue_head = 0;
-static struct sk_buff *msg_queue_tail = 0;
+static struct sk_buff *msg_queue_head = NULL;
+static struct sk_buff *msg_queue_tail = NULL;
spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED;
static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED;
@@ -258,11 +258,11 @@ u32 tipc_createport_raw(void *usr_handle,
p_ptr->publ.usr_handle = usr_handle;
INIT_LIST_HEAD(&p_ptr->wait_list);
INIT_LIST_HEAD(&p_ptr->subscription.nodesub_list);
- p_ptr->congested_link = 0;
+ p_ptr->congested_link = NULL;
p_ptr->max_pkt = MAX_PKT_DEFAULT;
p_ptr->dispatcher = dispatcher;
p_ptr->wakeup = wakeup;
- p_ptr->user_port = 0;
+ p_ptr->user_port = NULL;
k_init_timer(&p_ptr->timer, (Handler)port_timeout, ref);
spin_lock_bh(&tipc_port_list_lock);
INIT_LIST_HEAD(&p_ptr->publications);
@@ -276,9 +276,9 @@ u32 tipc_createport_raw(void *usr_handle,
int tipc_deleteport(u32 ref)
{
struct port *p_ptr;
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
- tipc_withdraw(ref, 0, 0);
+ tipc_withdraw(ref, 0, NULL);
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
@@ -329,7 +329,7 @@ void *tipc_get_handle(const u32 ref)
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
- return 0;
+ return NULL;
handle = p_ptr->publ.usr_handle;
tipc_port_unlock(p_ptr);
return handle;
@@ -475,7 +475,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
/* send self-abort message when rejecting on a connected port */
if (msg_connected(msg)) {
- struct sk_buff *abuf = 0;
+ struct sk_buff *abuf = NULL;
struct port *p_ptr = tipc_port_lock(msg_destport(msg));
if (p_ptr) {
@@ -510,7 +510,7 @@ int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
static void port_timeout(unsigned long ref)
{
struct port *p_ptr = tipc_port_lock(ref);
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
if (!p_ptr || !p_ptr->publ.connected)
return;
@@ -540,7 +540,7 @@ static void port_timeout(unsigned long ref)
static void port_handle_node_down(unsigned long ref)
{
struct port *p_ptr = tipc_port_lock(ref);
- struct sk_buff* buf = 0;
+ struct sk_buff* buf = NULL;
if (!p_ptr)
return;
@@ -555,7 +555,7 @@ static struct sk_buff *port_build_self_abort_msg(struct port *p_ptr, u32 err)
u32 imp = msg_importance(&p_ptr->publ.phdr);
if (!p_ptr->publ.connected)
- return 0;
+ return NULL;
if (imp < TIPC_CRITICAL_IMPORTANCE)
imp++;
return port_build_proto_msg(p_ptr->publ.ref,
@@ -575,7 +575,7 @@ static struct sk_buff *port_build_peer_abort_msg(struct port *p_ptr, u32 err)
u32 imp = msg_importance(&p_ptr->publ.phdr);
if (!p_ptr->publ.connected)
- return 0;
+ return NULL;
if (imp < TIPC_CRITICAL_IMPORTANCE)
imp++;
return port_build_proto_msg(port_peerport(p_ptr),
@@ -594,8 +594,8 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
struct tipc_msg *msg = buf_msg(buf);
struct port *p_ptr = tipc_port_lock(msg_destport(msg));
u32 err = TIPC_OK;
- struct sk_buff *r_buf = 0;
- struct sk_buff *abort_buf = 0;
+ struct sk_buff *r_buf = NULL;
+ struct sk_buff *abort_buf = NULL;
msg_dbg(msg, "PORT<RECV<:");
@@ -804,7 +804,7 @@ static void port_dispatcher_sigh(void *dummy)
spin_lock_bh(&queue_lock);
buf = msg_queue_head;
- msg_queue_head = 0;
+ msg_queue_head = NULL;
spin_unlock_bh(&queue_lock);
while (buf) {
@@ -991,8 +991,8 @@ static void port_wakeup_sh(unsigned long ref)
{
struct port *p_ptr;
struct user_port *up_ptr;
- tipc_continue_event cb = 0;
- void *uh = 0;
+ tipc_continue_event cb = NULL;
+ void *uh = NULL;
p_ptr = tipc_port_lock(ref);
if (p_ptr) {
@@ -1016,7 +1016,7 @@ static void port_wakeup(struct tipc_port *p_ptr)
void tipc_acknowledge(u32 ref, u32 ack)
{
struct port *p_ptr;
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
@@ -1062,7 +1062,7 @@ int tipc_createport(u32 user_ref,
if (up_ptr == NULL) {
return -ENOMEM;
}
- ref = tipc_createport_raw(0, port_dispatcher, port_wakeup, importance);
+ ref = tipc_createport_raw(NULL, port_dispatcher, port_wakeup, importance);
p_ptr = tipc_port_lock(ref);
if (!p_ptr) {
kfree(up_ptr);
@@ -1273,7 +1273,7 @@ int tipc_disconnect(u32 ref)
int tipc_shutdown(u32 ref)
{
struct port *p_ptr;
- struct sk_buff *buf = 0;
+ struct sk_buff *buf = NULL;
p_ptr = tipc_port_lock(ref);
if (!p_ptr)
diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index 5a13c2defe4..33bbf509509 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -61,7 +61,7 @@
* because entry 0's reference field has the form XXXX|1--1.
*/
-struct ref_table tipc_ref_table = { 0 };
+struct ref_table tipc_ref_table = { NULL };
static rwlock_t ref_table_lock = RW_LOCK_UNLOCKED;
@@ -86,7 +86,7 @@ int tipc_ref_table_init(u32 requested_size, u32 start)
write_lock_bh(&ref_table_lock);
index_mask = sz - 1;
for (i = sz - 1; i >= 0; i--) {
- table[i].object = 0;
+ table[i].object = NULL;
table[i].lock = SPIN_LOCK_UNLOCKED;
table[i].data.next_plus_upper = (start & ~index_mask) + i - 1;
}
@@ -108,7 +108,7 @@ void tipc_ref_table_stop(void)
return;
vfree(tipc_ref_table.entries);
- tipc_ref_table.entries = 0;
+ tipc_ref_table.entries = NULL;
}
/**
@@ -173,7 +173,7 @@ void tipc_ref_discard(u32 ref)
assert(entry->data.reference == ref);
/* mark entry as unused */
- entry->object = 0;
+ entry->object = NULL;
if (tipc_ref_table.first_free == 0)
tipc_ref_table.first_free = index;
else
diff --git a/net/tipc/ref.h b/net/tipc/ref.h
index 4f8f9f40dca..6d20006be45 100644
--- a/net/tipc/ref.h
+++ b/net/tipc/ref.h
@@ -92,7 +92,7 @@ static inline void *tipc_ref_lock(u32 ref)
return r->object;
spin_unlock_bh(&r->lock);
}
- return 0;
+ return NULL;
}
/**
@@ -125,7 +125,7 @@ static inline void *tipc_ref_deref(u32 ref)
if (likely(r->data.reference == ref))
return r->object;
}
- return 0;
+ return NULL;
}
#endif
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 67253bfcd70..d1347d7da14 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -178,7 +178,7 @@ static int tipc_create(struct socket *sock, int protocol)
if (unlikely(protocol != 0))
return -EPROTONOSUPPORT;
- ref = tipc_createport_raw(0, &dispatch, &wakeupdispatch, TIPC_LOW_IMPORTANCE);
+ ref = tipc_createport_raw(NULL, &dispatch, &wakeupdispatch, TIPC_LOW_IMPORTANCE);
if (unlikely(!ref))
return -ENOMEM;
@@ -265,7 +265,7 @@ static int release(struct socket *sock)
sock_lock(tsock);
buf = skb_dequeue(&sk->sk_receive_queue);
if (!buf)
- tsock->p->usr_handle = 0;
+ tsock->p->usr_handle = NULL;
sock_unlock(tsock);
if (!buf)
break;
@@ -319,7 +319,7 @@ static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
return -ERESTARTSYS;
if (unlikely(!uaddr_len)) {
- res = tipc_withdraw(tsock->p->ref, 0, 0);
+ res = tipc_withdraw(tsock->p->ref, 0, NULL);
goto exit;
}
@@ -1226,7 +1226,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
{
struct tipc_sock *tsock = tipc_sk(sock->sk);
struct sockaddr_tipc *dst = (struct sockaddr_tipc *)dest;
- struct msghdr m = {0,};
+ struct msghdr m = {NULL,};
struct sk_buff *buf;
struct tipc_msg *msg;
int res;
@@ -1251,7 +1251,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
/* Send a 'SYN-' to destination */
m.msg_name = dest;
- if ((res = send_msg(0, sock, &m, 0)) < 0) {
+ if ((res = send_msg(NULL, sock, &m, 0)) < 0) {
sock->state = SS_DISCONNECTING;
return res;
}
@@ -1367,9 +1367,9 @@ static int accept(struct socket *sock, struct socket *newsock, int flags)
msg_dbg(msg,"<ACC<: ");
if (!msg_data_sz(msg)) {
- struct msghdr m = {0,};
+ struct msghdr m = {NULL,};
- send_packet(0, newsock, &m, 0);
+ send_packet(NULL, newsock, &m, 0);
advance_queue(tsock);
} else {
sock_lock(tsock);
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 5ff38b9f319..3ec4e2b4e75 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -381,7 +381,7 @@ static void subscr_named_msg_event(void *usr_handle,
struct tipc_name_seq const *dest)
{
struct subscriber *subscriber;
- struct iovec msg_sect = {0, 0};
+ struct iovec msg_sect = {NULL, 0};
spinlock_t *subscriber_lock;
dbg("subscr_named_msg_event: orig = %x own = %x,\n",
@@ -413,13 +413,13 @@ static void subscr_named_msg_event(void *usr_handle,
tipc_createport(topsrv.user_ref,
(void *)(unsigned long)subscriber->ref,
importance,
- 0,
- 0,
+ NULL,
+ NULL,
subscr_conn_shutdown_event,
- 0,
- 0,
+ NULL,
+ NULL,
subscr_conn_msg_event,
- 0,
+ NULL,
&subscriber->port_ref);
if (subscriber->port_ref == 0) {
warn("Memory squeeze; failed to create subscription port\n");
@@ -461,22 +461,22 @@ int tipc_subscr_start(void)
INIT_LIST_HEAD(&topsrv.subscriber_list);
spin_lock_bh(&topsrv.lock);
- res = tipc_attach(&topsrv.user_ref, 0, 0);
+ res = tipc_attach(&topsrv.user_ref, NULL, NULL);
if (res) {
spin_unlock_bh(&topsrv.lock);
return res;
}
res = tipc_createport(topsrv.user_ref,
- 0,
+ NULL,
TIPC_CRITICAL_IMPORTANCE,
- 0,
- 0,
- 0,
- 0,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
subscr_named_msg_event,
- 0,
- 0,
+ NULL,
+ NULL,
&topsrv.setup_port);
if (res)
goto failed;
diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c
index 106200d7658..3f3f933976e 100644
--- a/net/tipc/user_reg.c
+++ b/net/tipc/user_reg.c
@@ -65,7 +65,7 @@ struct tipc_user {
#define MAX_USERID 64
#define USER_LIST_SIZE ((MAX_USERID + 1) * sizeof(struct tipc_user))
-static struct tipc_user *users = 0;
+static struct tipc_user *users = NULL;
static u32 next_free_user = MAX_USERID + 1;
static spinlock_t reg_lock = SPIN_LOCK_UNLOCKED;
@@ -149,7 +149,7 @@ void tipc_reg_stop(void)
reg_callback(&users[id]);
}
kfree(users);
- users = 0;
+ users = NULL;
}
/**
diff --git a/net/tipc/zone.c b/net/tipc/zone.c
index 7c11f7f83a2..2803e1b4f17 100644
--- a/net/tipc/zone.c
+++ b/net/tipc/zone.c
@@ -44,11 +44,11 @@
struct _zone *tipc_zone_create(u32 addr)
{
- struct _zone *z_ptr = 0;
+ struct _zone *z_ptr = NULL;
u32 z_num;
if (!tipc_addr_domain_valid(addr))
- return 0;
+ return NULL;
z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC);
if (z_ptr != NULL) {
@@ -114,10 +114,10 @@ struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref
u32 c_num;
if (!z_ptr)
- return 0;
+ return NULL;
c_ptr = z_ptr->clusters[tipc_cluster(addr)];
if (!c_ptr)
- return 0;
+ return NULL;
n_ptr = tipc_cltr_select_node(c_ptr, ref);
if (n_ptr)
return n_ptr;
@@ -126,12 +126,12 @@ struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref
for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
c_ptr = z_ptr->clusters[c_num];
if (!c_ptr)
- return 0;
+ return NULL;
n_ptr = tipc_cltr_select_node(c_ptr, ref);
if (n_ptr)
return n_ptr;
}
- return 0;
+ return NULL;
}
u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 03:57:52 +0000