X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fpower%2Freset%2Fltc2952-poweroff.c;h=15fed9d8f871a715dfada3dd22b8ca0e461dd66a;hp=1e08195551fe7d505511a6dd92b07d1ab4300911;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/drivers/power/reset/ltc2952-poweroff.c b/kernel/drivers/power/reset/ltc2952-poweroff.c
index 1e0819555..15fed9d8f 100644
--- a/kernel/drivers/power/reset/ltc2952-poweroff.c
+++ b/kernel/drivers/power/reset/ltc2952-poweroff.c
@@ -158,7 +158,6 @@ static irqreturn_t ltc2952_poweroff_handler(int irq, void *dev_id)
 			      HRTIMER_MODE_REL);
 	} else {
 		hrtimer_cancel(&data->timer_trigger);
-		/* omitting return value check, timer should have been valid */
 	}
 	return IRQ_HANDLED;
 }
@@ -202,16 +201,15 @@ static int ltc2952_poweroff_init(struct platform_device *pdev)
 		return ret;
 	}
 
-	data->gpio_trigger = devm_gpiod_get(&pdev->dev, "trigger", GPIOD_IN);
+	data->gpio_trigger = devm_gpiod_get_optional(&pdev->dev, "trigger",
+						     GPIOD_IN);
 	if (IS_ERR(data->gpio_trigger)) {
 		/*
 		 * It's not a problem if the trigger gpio isn't available, but
 		 * it is worth a warning if its use was defined in the device
 		 * tree.
 		 */
-		if (PTR_ERR(data->gpio_trigger) != -ENOENT)
-			dev_err(&pdev->dev,
-				"unable to claim gpio \"trigger\"\n");
+		dev_err(&pdev->dev, "unable to claim gpio \"trigger\"\n");
 		data->gpio_trigger = NULL;
 	}