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ipmi/watchdog: replace atomic_add() and atomic_sub()

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atomic_inc() and atomic_dec() looks better

Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Message-Id: <1605511807-7135-1-git-send-email-yejune.deng@gmail.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Yejune Deng 2020-11-16 15:30:07 +08:00 committed by Corey Minyard
parent 0df7b988d9
commit a01a89b1db
1 changed files with 4 additions and 4 deletions
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8
drivers/char/ipmi/ipmi_watchdog.c
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@ -495,7 +495,7 @@ static void panic_halt_ipmi_heartbeat(void)
msg.cmd = IPMI_WDOG_RESET_TIMER;
msg.data = NULL;
msg.data_len = 0;
atomic_add(1, &panic_done_count);
atomic_inc(&panic_done_count);
rv = ipmi_request_supply_msgs(watchdog_user,
(struct ipmi_addr *) &addr,
0,
@ -505,7 +505,7 @@ static void panic_halt_ipmi_heartbeat(void)
&panic_halt_heartbeat_recv_msg,
1);
if (rv)
atomic_sub(1, &panic_done_count);
atomic_dec(&panic_done_count);
}
static struct ipmi_smi_msg panic_halt_smi_msg = {
@ -529,12 +529,12 @@ static void panic_halt_ipmi_set_timeout(void)
/* Wait for the messages to be free. */
while (atomic_read(&panic_done_count) != 0)
ipmi_poll_interface(watchdog_user);
atomic_add(1, &panic_done_count);
atomic_inc(&panic_done_count);
rv = __ipmi_set_timeout(&panic_halt_smi_msg,
&panic_halt_recv_msg,
&send_heartbeat_now);
if (rv) {
atomic_sub(1, &panic_done_count);
atomic_dec(&panic_done_count);
pr_warn("Unable to extend the watchdog timeout\n");
} else {
if (send_heartbeat_now)