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| author | Yejune Deng <yejune.deng@gmail.com> | 2020-11-16 15:30:07 +0800 |
|---|---|---|
| committer | Corey Minyard <cminyard@mvista.com> | 2020-11-17 06:57:45 -0600 |
| commit | a01a89b1db1066a6af23ae08b9a0c345b7966f0b (patch) | |
| tree | ad6cd810a18eb67da57c795f37df3a7ec1cc904e | |
| parent | 0df7b988d9df24d1ea120fde69b3e9cbd2555597 (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>
| -rw-r--r-- | drivers/char/ipmi/ipmi_watchdog.c | 8 |
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) |