[PATCH 1/2] [net-next] net: bridge: Convert timers to use timer_setup()

[PATCH 1/2] [net-next] net: bridge: Convert timers to use timer_setup()

[Allen Pais]

switch to using the new timer_setup() and from_timer() api's.

Signed-off-by: Allen Pais <allen.pais@oracle.com>
---
 net/bridge/br_multicast.c | 79 +++++++++++++++++++++++------------------------
 1 file changed, 39 insertions(+), 40 deletions(-)

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 7947e04..5f7f0e9 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -239,9 +239,9 @@ static void br_multicast_free_group(struct rcu_head *head)
 	kfree(mp);
 }
 
-static void br_multicast_group_expired(unsigned long data)
+static void br_multicast_group_expired(struct timer_list *t)
 {
-	struct net_bridge_mdb_entry *mp = (void *)data;
+	struct net_bridge_mdb_entry *mp = from_timer(mp, t, timer);
 	struct net_bridge *br = mp->br;
 	struct net_bridge_mdb_htable *mdb;
 
@@ -302,9 +302,9 @@ static void br_multicast_del_pg(struct net_bridge *br,
 	WARN_ON(1);
 }
 
-static void br_multicast_port_group_expired(unsigned long data)
+static void br_multicast_port_group_expired(struct timer_list *t)
 {
-	struct net_bridge_port_group *pg = (void *)data;
+	struct net_bridge_port_group *pg = from_timer(pg, t, timer);
 	struct net_bridge *br = pg->port->br;
 
 	spin_lock(&br->multicast_lock);
@@ -701,8 +701,7 @@ struct net_bridge_mdb_entry *br_multicast_new_group(struct net_bridge *br,
 
 	mp->br = br;
 	mp->addr = *group;
-	setup_timer(&mp->timer, br_multicast_group_expired,
-		    (unsigned long)mp);
+	timer_setup(&mp->timer, br_multicast_group_expired, 0);
 
 	hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]);
 	mdb->size++;
@@ -729,8 +728,7 @@ struct net_bridge_port_group *br_multicast_new_port_group(
 	p->flags = flags;
 	rcu_assign_pointer(p->next, next);
 	hlist_add_head(&p->mglist, &port->mglist);
-	setup_timer(&p->timer, br_multicast_port_group_expired,
-		    (unsigned long)p);
+	timer_setup(&p->timer, br_multicast_port_group_expired, 0);
 
 	if (src)
 		memcpy(p->eth_addr, src, ETH_ALEN);
@@ -843,9 +841,10 @@ static int br_ip6_multicast_add_group(struct net_bridge *br,
 }
 #endif
 
-static void br_multicast_router_expired(unsigned long data)
+static void br_multicast_router_expired(struct timer_list *t)
 {
-	struct net_bridge_port *port = (void *)data;
+	struct net_bridge_port *port =
+			from_timer(port, t, multicast_router_timer);
 	struct net_bridge *br = port->br;
 
 	spin_lock(&br->multicast_lock);
@@ -872,9 +871,9 @@ static void br_mc_router_state_change(struct net_bridge *p,
 	switchdev_port_attr_set(p->dev, &attr);
 }
 
-static void br_multicast_local_router_expired(unsigned long data)
+static void br_multicast_local_router_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (struct net_bridge *)data;
+	struct net_bridge *br = from_timer(br, t, multicast_router_timer);
 
 	spin_lock(&br->multicast_lock);
 	if (br->multicast_router == MDB_RTR_TYPE_DISABLED ||
@@ -900,17 +899,17 @@ static void br_multicast_querier_expired(struct net_bridge *br,
 	spin_unlock(&br->multicast_lock);
 }
 
-static void br_ip4_multicast_querier_expired(unsigned long data)
+static void br_ip4_multicast_querier_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (void *)data;
+	struct net_bridge *br = from_timer(br, t, ip4_other_query.timer);
 
 	br_multicast_querier_expired(br, &br->ip4_own_query);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_querier_expired(unsigned long data)
+static void br_ip6_multicast_querier_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (void *)data;
+	struct net_bridge *br = from_timer(br, t, ip6_other_query.timer);
 
 	br_multicast_querier_expired(br, &br->ip6_own_query);
 }
@@ -1011,17 +1010,17 @@ br_multicast_port_query_expired(struct net_bridge_port *port,
 	spin_unlock(&br->multicast_lock);
 }
 
-static void br_ip4_multicast_port_query_expired(unsigned long data)
+static void br_ip4_multicast_port_query_expired(struct timer_list *t)
 {
-	struct net_bridge_port *port = (void *)data;
+	struct net_bridge_port *port = from_timer(port, t, ip4_own_query.timer);
 
 	br_multicast_port_query_expired(port, &port->ip4_own_query);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_port_query_expired(unsigned long data)
+static void br_ip6_multicast_port_query_expired(struct timer_list *t)
 {
-	struct net_bridge_port *port = (void *)data;
+	struct net_bridge_port *port = from_timer(port, t, ip6_own_query.timer);
 
 	br_multicast_port_query_expired(port, &port->ip6_own_query);
 }
@@ -1043,13 +1042,13 @@ int br_multicast_add_port(struct net_bridge_port *port)
 {
 	port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY;
 
-	setup_timer(&port->multicast_router_timer, br_multicast_router_expired,
-		    (unsigned long)port);
-	setup_timer(&port->ip4_own_query.timer,
-		    br_ip4_multicast_port_query_expired, (unsigned long)port);
+	timer_setup(&port->multicast_router_timer,
+		    br_multicast_router_expired, 0);
+	timer_setup(&port->ip4_own_query.timer,
+		    br_ip4_multicast_port_query_expired, 0);
 #if IS_ENABLED(CONFIG_IPV6)
-	setup_timer(&port->ip6_own_query.timer,
-		    br_ip6_multicast_port_query_expired, (unsigned long)port);
+	timer_setup(&port->ip6_own_query.timer,
+		    br_ip6_multicast_port_query_expired, 0);
 #endif
 	br_mc_disabled_update(port->dev, port->br->multicast_disabled);
 
@@ -1933,17 +1932,17 @@ static void br_multicast_query_expired(struct net_bridge *br,
 	spin_unlock(&br->multicast_lock);
 }
 
-static void br_ip4_multicast_query_expired(unsigned long data)
+static void br_ip4_multicast_query_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (void *)data;
+	struct net_bridge *br = from_timer(br, t, ip4_own_query.timer);
 
 	br_multicast_query_expired(br, &br->ip4_own_query, &br->ip4_querier);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_query_expired(unsigned long data)
+static void br_ip6_multicast_query_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (void *)data;
+	struct net_bridge *br = from_timer(br, t, ip6_own_query.timer);
 
 	br_multicast_query_expired(br, &br->ip6_own_query, &br->ip6_querier);
 }
@@ -1978,17 +1977,17 @@ void br_multicast_init(struct net_bridge *br)
 	br->has_ipv6_addr = 1;
 
 	spin_lock_init(&br->multicast_lock);
-	setup_timer(&br->multicast_router_timer,
-		    br_multicast_local_router_expired, (unsigned long)br);
-	setup_timer(&br->ip4_other_query.timer,
-		    br_ip4_multicast_querier_expired, (unsigned long)br);
-	setup_timer(&br->ip4_own_query.timer, br_ip4_multicast_query_expired,
-		    (unsigned long)br);
+	timer_setup(&br->multicast_router_timer,
+		    br_multicast_local_router_expired, 0);
+	timer_setup(&br->ip4_other_query.timer,
+		    br_ip4_multicast_querier_expired, 0);
+	timer_setup(&br->ip4_own_query.timer,
+		    br_ip4_multicast_query_expired, 0);
 #if IS_ENABLED(CONFIG_IPV6)
-	setup_timer(&br->ip6_other_query.timer,
-		    br_ip6_multicast_querier_expired, (unsigned long)br);
-	setup_timer(&br->ip6_own_query.timer, br_ip6_multicast_query_expired,
-		    (unsigned long)br);
+	timer_setup(&br->ip6_other_query.timer,
+		    br_ip6_multicast_querier_expired, 0);
+	timer_setup(&br->ip6_own_query.timer,
+		    br_ip6_multicast_query_expired, 0);
 #endif
 }
 
-- 
2.7.4

[Bridge] [PATCH 1/2] [net-next] net: bridge: Convert timers to use timer_setup()

[Allen Pais]

switch to using the new timer_setup() and from_timer() api's.

Signed-off-by: Allen Pais <allen.pais@oracle.com>
---
 net/bridge/br_multicast.c | 79 +++++++++++++++++++++++------------------------
 1 file changed, 39 insertions(+), 40 deletions(-)

diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 7947e04..5f7f0e9 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -239,9 +239,9 @@ static void br_multicast_free_group(struct rcu_head *head)
 	kfree(mp);
 }
 
-static void br_multicast_group_expired(unsigned long data)
+static void br_multicast_group_expired(struct timer_list *t)
 {
-	struct net_bridge_mdb_entry *mp = (void *)data;
+	struct net_bridge_mdb_entry *mp = from_timer(mp, t, timer);
 	struct net_bridge *br = mp->br;
 	struct net_bridge_mdb_htable *mdb;
 
@@ -302,9 +302,9 @@ static void br_multicast_del_pg(struct net_bridge *br,
 	WARN_ON(1);
 }
 
-static void br_multicast_port_group_expired(unsigned long data)
+static void br_multicast_port_group_expired(struct timer_list *t)
 {
-	struct net_bridge_port_group *pg = (void *)data;
+	struct net_bridge_port_group *pg = from_timer(pg, t, timer);
 	struct net_bridge *br = pg->port->br;
 
 	spin_lock(&br->multicast_lock);
@@ -701,8 +701,7 @@ struct net_bridge_mdb_entry *br_multicast_new_group(struct net_bridge *br,
 
 	mp->br = br;
 	mp->addr = *group;
-	setup_timer(&mp->timer, br_multicast_group_expired,
-		    (unsigned long)mp);
+	timer_setup(&mp->timer, br_multicast_group_expired, 0);
 
 	hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]);
 	mdb->size++;
@@ -729,8 +728,7 @@ struct net_bridge_port_group *br_multicast_new_port_group(
 	p->flags = flags;
 	rcu_assign_pointer(p->next, next);
 	hlist_add_head(&p->mglist, &port->mglist);
-	setup_timer(&p->timer, br_multicast_port_group_expired,
-		    (unsigned long)p);
+	timer_setup(&p->timer, br_multicast_port_group_expired, 0);
 
 	if (src)
 		memcpy(p->eth_addr, src, ETH_ALEN);
@@ -843,9 +841,10 @@ static int br_ip6_multicast_add_group(struct net_bridge *br,
 }
 #endif
 
-static void br_multicast_router_expired(unsigned long data)
+static void br_multicast_router_expired(struct timer_list *t)
 {
-	struct net_bridge_port *port = (void *)data;
+	struct net_bridge_port *port =
+			from_timer(port, t, multicast_router_timer);
 	struct net_bridge *br = port->br;
 
 	spin_lock(&br->multicast_lock);
@@ -872,9 +871,9 @@ static void br_mc_router_state_change(struct net_bridge *p,
 	switchdev_port_attr_set(p->dev, &attr);
 }
 
-static void br_multicast_local_router_expired(unsigned long data)
+static void br_multicast_local_router_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (struct net_bridge *)data;
+	struct net_bridge *br = from_timer(br, t, multicast_router_timer);
 
 	spin_lock(&br->multicast_lock);
 	if (br->multicast_router == MDB_RTR_TYPE_DISABLED ||
@@ -900,17 +899,17 @@ static void br_multicast_querier_expired(struct net_bridge *br,
 	spin_unlock(&br->multicast_lock);
 }
 
-static void br_ip4_multicast_querier_expired(unsigned long data)
+static void br_ip4_multicast_querier_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (void *)data;
+	struct net_bridge *br = from_timer(br, t, ip4_other_query.timer);
 
 	br_multicast_querier_expired(br, &br->ip4_own_query);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_querier_expired(unsigned long data)
+static void br_ip6_multicast_querier_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (void *)data;
+	struct net_bridge *br = from_timer(br, t, ip6_other_query.timer);
 
 	br_multicast_querier_expired(br, &br->ip6_own_query);
 }
@@ -1011,17 +1010,17 @@ br_multicast_port_query_expired(struct net_bridge_port *port,
 	spin_unlock(&br->multicast_lock);
 }
 
-static void br_ip4_multicast_port_query_expired(unsigned long data)
+static void br_ip4_multicast_port_query_expired(struct timer_list *t)
 {
-	struct net_bridge_port *port = (void *)data;
+	struct net_bridge_port *port = from_timer(port, t, ip4_own_query.timer);
 
 	br_multicast_port_query_expired(port, &port->ip4_own_query);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_port_query_expired(unsigned long data)
+static void br_ip6_multicast_port_query_expired(struct timer_list *t)
 {
-	struct net_bridge_port *port = (void *)data;
+	struct net_bridge_port *port = from_timer(port, t, ip6_own_query.timer);
 
 	br_multicast_port_query_expired(port, &port->ip6_own_query);
 }
@@ -1043,13 +1042,13 @@ int br_multicast_add_port(struct net_bridge_port *port)
 {
 	port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY;
 
-	setup_timer(&port->multicast_router_timer, br_multicast_router_expired,
-		    (unsigned long)port);
-	setup_timer(&port->ip4_own_query.timer,
-		    br_ip4_multicast_port_query_expired, (unsigned long)port);
+	timer_setup(&port->multicast_router_timer,
+		    br_multicast_router_expired, 0);
+	timer_setup(&port->ip4_own_query.timer,
+		    br_ip4_multicast_port_query_expired, 0);
 #if IS_ENABLED(CONFIG_IPV6)
-	setup_timer(&port->ip6_own_query.timer,
-		    br_ip6_multicast_port_query_expired, (unsigned long)port);
+	timer_setup(&port->ip6_own_query.timer,
+		    br_ip6_multicast_port_query_expired, 0);
 #endif
 	br_mc_disabled_update(port->dev, port->br->multicast_disabled);
 
@@ -1933,17 +1932,17 @@ static void br_multicast_query_expired(struct net_bridge *br,
 	spin_unlock(&br->multicast_lock);
 }
 
-static void br_ip4_multicast_query_expired(unsigned long data)
+static void br_ip4_multicast_query_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (void *)data;
+	struct net_bridge *br = from_timer(br, t, ip4_own_query.timer);
 
 	br_multicast_query_expired(br, &br->ip4_own_query, &br->ip4_querier);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static void br_ip6_multicast_query_expired(unsigned long data)
+static void br_ip6_multicast_query_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (void *)data;
+	struct net_bridge *br = from_timer(br, t, ip6_own_query.timer);
 
 	br_multicast_query_expired(br, &br->ip6_own_query, &br->ip6_querier);
 }
@@ -1978,17 +1977,17 @@ void br_multicast_init(struct net_bridge *br)
 	br->has_ipv6_addr = 1;
 
 	spin_lock_init(&br->multicast_lock);
-	setup_timer(&br->multicast_router_timer,
-		    br_multicast_local_router_expired, (unsigned long)br);
-	setup_timer(&br->ip4_other_query.timer,
-		    br_ip4_multicast_querier_expired, (unsigned long)br);
-	setup_timer(&br->ip4_own_query.timer, br_ip4_multicast_query_expired,
-		    (unsigned long)br);
+	timer_setup(&br->multicast_router_timer,
+		    br_multicast_local_router_expired, 0);
+	timer_setup(&br->ip4_other_query.timer,
+		    br_ip4_multicast_querier_expired, 0);
+	timer_setup(&br->ip4_own_query.timer,
+		    br_ip4_multicast_query_expired, 0);
 #if IS_ENABLED(CONFIG_IPV6)
-	setup_timer(&br->ip6_other_query.timer,
-		    br_ip6_multicast_querier_expired, (unsigned long)br);
-	setup_timer(&br->ip6_own_query.timer, br_ip6_multicast_query_expired,
-		    (unsigned long)br);
+	timer_setup(&br->ip6_other_query.timer,
+		    br_ip6_multicast_querier_expired, 0);
+	timer_setup(&br->ip6_own_query.timer,
+		    br_ip6_multicast_query_expired, 0);
 #endif
 }
 
-- 
2.7.4

[PATCH 2/2] [net-next] net: bridge: Convert timers to use timer_setup()

[Allen Pais]

switch to using the new timer_setup() and from_timer() api's.

Signed-off-by: Allen Pais <allen.pais@oracle.com>
---
 net/bridge/br_stp_timer.c | 48 +++++++++++++++++++----------------------------
 1 file changed, 19 insertions(+), 29 deletions(-)

diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c
index b54c1a3..e7739de 100644
--- a/net/bridge/br_stp_timer.c
+++ b/net/bridge/br_stp_timer.c
@@ -31,9 +31,9 @@ static int br_is_designated_for_some_port(const struct net_bridge *br)
 	return 0;
 }
 
-static void br_hello_timer_expired(unsigned long arg)
+static void br_hello_timer_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (struct net_bridge *)arg;
+	struct net_bridge *br = from_timer(br, t, hello_timer);
 
 	br_debug(br, "hello timer expired\n");
 	spin_lock(&br->lock);
@@ -47,9 +47,9 @@ static void br_hello_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_message_age_timer_expired(unsigned long arg)
+static void br_message_age_timer_expired(struct timer_list *t)
 {
-	struct net_bridge_port *p = (struct net_bridge_port *) arg;
+	struct net_bridge_port *p = from_timer(p, t, message_age_timer);
 	struct net_bridge *br = p->br;
 	const bridge_id *id = &p->designated_bridge;
 	int was_root;
@@ -80,9 +80,9 @@ static void br_message_age_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_forward_delay_timer_expired(unsigned long arg)
+static void br_forward_delay_timer_expired(struct timer_list *t)
 {
-	struct net_bridge_port *p = (struct net_bridge_port *) arg;
+	struct net_bridge_port *p = from_timer(p, t, forward_delay_timer);
 	struct net_bridge *br = p->br;
 
 	br_debug(br, "port %u(%s) forward delay timer\n",
@@ -104,9 +104,9 @@ static void br_forward_delay_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_tcn_timer_expired(unsigned long arg)
+static void br_tcn_timer_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (struct net_bridge *) arg;
+	struct net_bridge *br = from_timer(br, t, tcn_timer);
 
 	br_debug(br, "tcn timer expired\n");
 	spin_lock(&br->lock);
@@ -118,9 +118,9 @@ static void br_tcn_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_topology_change_timer_expired(unsigned long arg)
+static void br_topology_change_timer_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (struct net_bridge *) arg;
+	struct net_bridge *br = from_timer(br, t, topology_change_timer);
 
 	br_debug(br, "topo change timer expired\n");
 	spin_lock(&br->lock);
@@ -129,9 +129,9 @@ static void br_topology_change_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_hold_timer_expired(unsigned long arg)
+static void br_hold_timer_expired(struct timer_list *t)
 {
-	struct net_bridge_port *p = (struct net_bridge_port *) arg;
+	struct net_bridge_port *p = from_timer(p, t, hold_timer);
 
 	br_debug(p->br, "port %u(%s) hold timer expired\n",
 		 (unsigned int) p->port_no, p->dev->name);
@@ -144,27 +144,17 @@ static void br_hold_timer_expired(unsigned long arg)
 
 void br_stp_timer_init(struct net_bridge *br)
 {
-	setup_timer(&br->hello_timer, br_hello_timer_expired,
-		      (unsigned long) br);
-
-	setup_timer(&br->tcn_timer, br_tcn_timer_expired,
-		      (unsigned long) br);
-
-	setup_timer(&br->topology_change_timer,
-		      br_topology_change_timer_expired,
-		      (unsigned long) br);
+	timer_setup(&br->hello_timer, br_hello_timer_expired, 0);
+	timer_setup(&br->tcn_timer, br_tcn_timer_expired, 0);
+	timer_setup(&br->topology_change_timer,
+		    br_topology_change_timer_expired, 0);
 }
 
 void br_stp_port_timer_init(struct net_bridge_port *p)
 {
-	setup_timer(&p->message_age_timer, br_message_age_timer_expired,
-		      (unsigned long) p);
-
-	setup_timer(&p->forward_delay_timer, br_forward_delay_timer_expired,
-		      (unsigned long) p);
-
-	setup_timer(&p->hold_timer, br_hold_timer_expired,
-		      (unsigned long) p);
+	timer_setup(&p->message_age_timer, br_message_age_timer_expired, 0);
+	timer_setup(&p->forward_delay_timer, br_forward_delay_timer_expired, 0);
+	timer_setup(&p->hold_timer, br_hold_timer_expired, 0);
 }
 
 /* Report ticks left (in USER_HZ) used for API */
-- 
2.7.4

[Bridge] [PATCH 2/2] [net-next] net: bridge: Convert timers to use timer_setup()

[Allen Pais]

switch to using the new timer_setup() and from_timer() api's.

Signed-off-by: Allen Pais <allen.pais@oracle.com>
---
 net/bridge/br_stp_timer.c | 48 +++++++++++++++++++----------------------------
 1 file changed, 19 insertions(+), 29 deletions(-)

diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c
index b54c1a3..e7739de 100644
--- a/net/bridge/br_stp_timer.c
+++ b/net/bridge/br_stp_timer.c
@@ -31,9 +31,9 @@ static int br_is_designated_for_some_port(const struct net_bridge *br)
 	return 0;
 }
 
-static void br_hello_timer_expired(unsigned long arg)
+static void br_hello_timer_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (struct net_bridge *)arg;
+	struct net_bridge *br = from_timer(br, t, hello_timer);
 
 	br_debug(br, "hello timer expired\n");
 	spin_lock(&br->lock);
@@ -47,9 +47,9 @@ static void br_hello_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_message_age_timer_expired(unsigned long arg)
+static void br_message_age_timer_expired(struct timer_list *t)
 {
-	struct net_bridge_port *p = (struct net_bridge_port *) arg;
+	struct net_bridge_port *p = from_timer(p, t, message_age_timer);
 	struct net_bridge *br = p->br;
 	const bridge_id *id = &p->designated_bridge;
 	int was_root;
@@ -80,9 +80,9 @@ static void br_message_age_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_forward_delay_timer_expired(unsigned long arg)
+static void br_forward_delay_timer_expired(struct timer_list *t)
 {
-	struct net_bridge_port *p = (struct net_bridge_port *) arg;
+	struct net_bridge_port *p = from_timer(p, t, forward_delay_timer);
 	struct net_bridge *br = p->br;
 
 	br_debug(br, "port %u(%s) forward delay timer\n",
@@ -104,9 +104,9 @@ static void br_forward_delay_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_tcn_timer_expired(unsigned long arg)
+static void br_tcn_timer_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (struct net_bridge *) arg;
+	struct net_bridge *br = from_timer(br, t, tcn_timer);
 
 	br_debug(br, "tcn timer expired\n");
 	spin_lock(&br->lock);
@@ -118,9 +118,9 @@ static void br_tcn_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_topology_change_timer_expired(unsigned long arg)
+static void br_topology_change_timer_expired(struct timer_list *t)
 {
-	struct net_bridge *br = (struct net_bridge *) arg;
+	struct net_bridge *br = from_timer(br, t, topology_change_timer);
 
 	br_debug(br, "topo change timer expired\n");
 	spin_lock(&br->lock);
@@ -129,9 +129,9 @@ static void br_topology_change_timer_expired(unsigned long arg)
 	spin_unlock(&br->lock);
 }
 
-static void br_hold_timer_expired(unsigned long arg)
+static void br_hold_timer_expired(struct timer_list *t)
 {
-	struct net_bridge_port *p = (struct net_bridge_port *) arg;
+	struct net_bridge_port *p = from_timer(p, t, hold_timer);
 
 	br_debug(p->br, "port %u(%s) hold timer expired\n",
 		 (unsigned int) p->port_no, p->dev->name);
@@ -144,27 +144,17 @@ static void br_hold_timer_expired(unsigned long arg)
 
 void br_stp_timer_init(struct net_bridge *br)
 {
-	setup_timer(&br->hello_timer, br_hello_timer_expired,
-		      (unsigned long) br);
-
-	setup_timer(&br->tcn_timer, br_tcn_timer_expired,
-		      (unsigned long) br);
-
-	setup_timer(&br->topology_change_timer,
-		      br_topology_change_timer_expired,
-		      (unsigned long) br);
+	timer_setup(&br->hello_timer, br_hello_timer_expired, 0);
+	timer_setup(&br->tcn_timer, br_tcn_timer_expired, 0);
+	timer_setup(&br->topology_change_timer,
+		    br_topology_change_timer_expired, 0);
 }
 
 void br_stp_port_timer_init(struct net_bridge_port *p)
 {
-	setup_timer(&p->message_age_timer, br_message_age_timer_expired,
-		      (unsigned long) p);
-
-	setup_timer(&p->forward_delay_timer, br_forward_delay_timer_expired,
-		      (unsigned long) p);
-
-	setup_timer(&p->hold_timer, br_hold_timer_expired,
-		      (unsigned long) p);
+	timer_setup(&p->message_age_timer, br_message_age_timer_expired, 0);
+	timer_setup(&p->forward_delay_timer, br_forward_delay_timer_expired, 0);
+	timer_setup(&p->hold_timer, br_hold_timer_expired, 0);
 }
 
 /* Report ticks left (in USER_HZ) used for API */
-- 
2.7.4

Re: [PATCH 1/2] [net-next] net: bridge: Convert timers to use timer_setup()

[David Miller]

From: Allen Pais <allen.pais@oracle.com>
Date: Fri,  3 Nov 2017 11:51:10 +0530

> switch to using the new timer_setup() and from_timer() api's.
> 
> Signed-off-by: Allen Pais <allen.pais@oracle.com>

Applied.

Re: [Bridge] [PATCH 1/2] [net-next] net: bridge: Convert timers to use timer_setup()

[David Miller]

From: Allen Pais <allen.pais@oracle.com>
Date: Fri,  3 Nov 2017 11:51:10 +0530

> switch to using the new timer_setup() and from_timer() api's.
> 
> Signed-off-by: Allen Pais <allen.pais@oracle.com>

Applied.

Re: [PATCH 2/2] [net-next] net: bridge: Convert timers to use timer_setup()

[David Miller]

From: Allen Pais <allen.pais@oracle.com>
Date: Fri,  3 Nov 2017 11:51:11 +0530

> switch to using the new timer_setup() and from_timer() api's.
> 
> Signed-off-by: Allen Pais <allen.pais@oracle.com>

Applied.

Re: [Bridge] [PATCH 2/2] [net-next] net: bridge: Convert timers to use timer_setup()

[David Miller]

From: Allen Pais <allen.pais@oracle.com>
Date: Fri,  3 Nov 2017 11:51:11 +0530

> switch to using the new timer_setup() and from_timer() api's.
> 
> Signed-off-by: Allen Pais <allen.pais@oracle.com>

Applied.