[PATCH 5.4 58/68] ipmi/watchdog: replace atomic_add() and atomic_sub()

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

From: Yejune Deng <yejune.deng@gmail.com>

commit a01a89b1db1066a6af23ae08b9a0c345b7966f0b upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 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
@@ -498,7 +498,7 @@ 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,
@@ -508,7 +508,7 @@ 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 = {
@@ -532,12 +532,12 @@ 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)