From: Yejune Deng <yejune.deng@xxxxxxxxx>
commit a01a89b1db1066a6af23ae08b9a0c345b7966f0b upstream.
atomic_inc() and atomic_dec() looks better
Signed-off-by: Yejune Deng <yejune.deng@xxxxxxxxx>
Message-Id: <1605511807-7135-1-git-send-email-yejune.deng@xxxxxxxxx>
Signed-off-by: Corey Minyard <cminyard@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/char/ipmi/ipmi_watchdog.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -503,7 +503,7 @@ static void panic_halt_ipmi_heartbeat(vo
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,
@@ -513,7 +513,7 @@ static void panic_halt_ipmi_heartbeat(vo
&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 = {
@@ -537,12 +537,12 @@ static void panic_halt_ipmi_set_timeout(
/* 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)
