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authorYejune Deng <yejune.deng@gmail.com>2020-11-16 15:30:07 +0800
committerCorey Minyard <cminyard@mvista.com>2020-11-17 06:57:45 -0600
commita01a89b1db1066a6af23ae08b9a0c345b7966f0b (patch)
treead6cd810a18eb67da57c795f37df3a7ec1cc904e /drivers
parent0df7b988d9df24d1ea120fde69b3e9cbd2555597 (diff)
ipmi/watchdog: replace atomic_add() and atomic_sub()
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index f78156d93c3f..32c334e34d55 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -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)