Commit 1fccb565 authored by Kees Cook's avatar Kees Cook Committed by David S. Miller

net: can: 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: Oliver Hartkopp <socketcan@hartkopp.net>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-can@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a8c22a2b
...@@ -882,8 +882,8 @@ static int can_pernet_init(struct net *net) ...@@ -882,8 +882,8 @@ static int can_pernet_init(struct net *net)
if (IS_ENABLED(CONFIG_PROC_FS)) { if (IS_ENABLED(CONFIG_PROC_FS)) {
/* the statistics are updated every second (timer triggered) */ /* the statistics are updated every second (timer triggered) */
if (stats_timer) { if (stats_timer) {
setup_timer(&net->can.can_stattimer, can_stat_update, timer_setup(&net->can.can_stattimer, can_stat_update,
(unsigned long)net); 0);
mod_timer(&net->can.can_stattimer, mod_timer(&net->can.can_stattimer,
round_jiffies(jiffies + HZ)); round_jiffies(jiffies + HZ));
} }
......
...@@ -113,6 +113,6 @@ struct s_pstats { ...@@ -113,6 +113,6 @@ struct s_pstats {
/* function prototypes for the CAN networklayer procfs (proc.c) */ /* function prototypes for the CAN networklayer procfs (proc.c) */
void can_init_proc(struct net *net); void can_init_proc(struct net *net);
void can_remove_proc(struct net *net); void can_remove_proc(struct net *net);
void can_stat_update(unsigned long data); void can_stat_update(struct timer_list *t);
#endif /* AF_CAN_H */ #endif /* AF_CAN_H */
...@@ -115,9 +115,9 @@ static unsigned long calc_rate(unsigned long oldjif, unsigned long newjif, ...@@ -115,9 +115,9 @@ static unsigned long calc_rate(unsigned long oldjif, unsigned long newjif,
return rate; return rate;
} }
void can_stat_update(unsigned long data) void can_stat_update(struct timer_list *t)
{ {
struct net *net = (struct net *)data; struct net *net = from_timer(net, t, can.can_stattimer);
struct s_stats *can_stats = net->can.can_stats; struct s_stats *can_stats = net->can.can_stats;
unsigned long j = jiffies; /* snapshot */ unsigned long j = jiffies; /* snapshot */
...@@ -221,7 +221,7 @@ static int can_stats_proc_show(struct seq_file *m, void *v) ...@@ -221,7 +221,7 @@ static int can_stats_proc_show(struct seq_file *m, void *v)
seq_putc(m, '\n'); seq_putc(m, '\n');
if (net->can.can_stattimer.function == can_stat_update) { if (net->can.can_stattimer.function == (TIMER_FUNC_TYPE)can_stat_update) {
seq_printf(m, " %8ld %% total match ratio (RXMR)\n", seq_printf(m, " %8ld %% total match ratio (RXMR)\n",
can_stats->total_rx_match_ratio); can_stats->total_rx_match_ratio);
...@@ -291,7 +291,7 @@ static int can_reset_stats_proc_show(struct seq_file *m, void *v) ...@@ -291,7 +291,7 @@ static int can_reset_stats_proc_show(struct seq_file *m, void *v)
user_reset = 1; user_reset = 1;
if (net->can.can_stattimer.function == can_stat_update) { if (net->can.can_stattimer.function == (TIMER_FUNC_TYPE)can_stat_update) {
seq_printf(m, "Scheduled statistic reset #%ld.\n", seq_printf(m, "Scheduled statistic reset #%ld.\n",
can_pstats->stats_reset + 1); can_pstats->stats_reset + 1);
} else { } else {
......
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