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net: hsr: Convert timers to use timer_setup() 

In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Arvid Brodin <arvid.brodin@alten.se>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kees Cook 2017-10-24 01:46:16 -07:00 committed by David S. Miller
parent 839a609414
commit dda436b7ac
3 changed files with 7 additions and 10 deletions
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9
net/hsr/hsr_device.c
View File

@ -328,12 +328,12 @@ out:
/* Announce (supervision frame) timer function
*/
static void hsr_announce(unsigned long data)
static void hsr_announce(struct timer_list *t)
{
struct hsr_priv *hsr;
struct hsr_port *master;
hsr = (struct hsr_priv *) data;
hsr = from_timer(hsr, t, announce_timer);
rcu_read_lock();
master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
@ -463,9 +463,8 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
hsr->sequence_nr = HSR_SEQNR_START;
hsr->sup_sequence_nr = HSR_SUP_SEQNR_START;
setup_timer(&hsr->announce_timer, hsr_announce, (unsigned long)hsr);
setup_timer(&hsr->prune_timer, hsr_prune_nodes, (unsigned long)hsr);
timer_setup(&hsr->announce_timer, hsr_announce, 0);
timer_setup(&hsr->prune_timer, hsr_prune_nodes, 0);
ether_addr_copy(hsr->sup_multicast_addr, def_multicast_addr);
hsr->sup_multicast_addr[ETH_ALEN - 1] = multicast_spec;

6
net/hsr/hsr_framereg.c
View File

@ -365,16 +365,14 @@ static struct hsr_port *get_late_port(struct hsr_priv *hsr,
/* Remove stale sequence_nr records. Called by timer every
* HSR_LIFE_CHECK_INTERVAL (two seconds or so).
*/
void hsr_prune_nodes(unsigned long data)
void hsr_prune_nodes(struct timer_list *t)
{
struct hsr_priv *hsr;
struct hsr_priv *hsr = from_timer(hsr, t, prune_timer);
struct hsr_node *node;
struct hsr_port *port;
unsigned long timestamp;
unsigned long time_a, time_b;
hsr = (struct hsr_priv *) data;
rcu_read_lock();
list_for_each_entry_rcu(node, &hsr->node_db, mac_list) {
/* Shorthand */

2
net/hsr/hsr_framereg.h
View File

@ -33,7 +33,7 @@ void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
u16 sequence_nr);
void hsr_prune_nodes(unsigned long data);
void hsr_prune_nodes(struct timer_list *t);
int hsr_create_self_node(struct list_head *self_node_db,
unsigned char addr_a[ETH_ALEN],