linux-kernel - [PATCH -next] power: reset: ltc2952: remove set but used variable

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Message-ID: <20200509103611.29551-1-yaohongbo@huawei.com>
Date:   Sat, 9 May 2020 18:36:11 +0800
From:   Hongbo Yao <yaohongbo@...wei.com>
To:     <sre@...nel.org>
CC:     <yaohongbo@...wei.com>, <chenzhou10@...wei.com>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>
Subject: [PATCH -next] power: reset: ltc2952: remove set but used variable

Fixes gcc '-Wunused-but-set-variable' warning:
drivers/power/reset/ltc2952-poweroff.c:97:16: warning: variable
‘overruns’ set but not used [-Wunused-but-set-variable]
  unsigned long overruns;

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Hongbo Yao <yaohongbo@...wei.com>
---
 drivers/power/reset/ltc2952-poweroff.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/power/reset/ltc2952-poweroff.c b/drivers/power/reset/ltc2952-poweroff.c
index e4a0cc45b3d1..318927938b05 100644
--- a/drivers/power/reset/ltc2952-poweroff.c
+++ b/drivers/power/reset/ltc2952-poweroff.c
@@ -94,7 +94,6 @@ static enum hrtimer_restart ltc2952_poweroff_timer_wde(struct hrtimer *timer)
 {
 	ktime_t now;
 	int state;
-	unsigned long overruns;
 	struct ltc2952_poweroff *data = to_ltc2952(timer, timer_wde);
 
 	if (data->kernel_panic)
@@ -104,7 +103,7 @@ static enum hrtimer_restart ltc2952_poweroff_timer_wde(struct hrtimer *timer)
 	gpiod_set_value(data->gpio_watchdog, !state);
 
 	now = hrtimer_cb_get_time(timer);
-	overruns = hrtimer_forward(timer, now, data->wde_interval);
+	hrtimer_forward(timer, now, data->wde_interval);
 
 	return HRTIMER_RESTART;
 }
-- 
2.20.1