From 970c9ec29a27b22b33c402f5d4fd62133d9899ac Mon Sep 17 00:00:00 2001 From: Yejune Deng Date: Mon, 16 Nov 2020 15:30:07 +0800 Subject: [PATCH] ipmi/watchdog: replace atomic_add() and atomic_sub() atomic_inc() and atomic_dec() looks better Signed-off-by: Yejune Deng Message-Id: <1605511807-7135-1-git-send-email-yejune.deng@gmail.com> Signed-off-by: Corey Minyard --- drivers/char/ipmi/ipmi_watchdog.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index f78156d93c3f2..32c334e34d553 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) -- 2.39.5