linux-kernel - [PATCH V2] power: supply: max17042_battery: Use devm_work

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Message-Id: <670ea51361f96035f49852c617325af10ffa07ea.1645205558.git.christophe.jaillet@wanadoo.fr>
Date:   Fri, 18 Feb 2022 18:37:37 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Hans de Goede <hdegoede@...hat.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>,
        Purism Kernel Team <kernel@...i.sm>,
        Sebastian Reichel <sre@...nel.org>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-pm@...r.kernel.org
Subject: [PATCH V2] power: supply: max17042_battery: Use devm_work_autocancel()

Use devm_work_autocancel() instead of hand-writing it.
This saves a few lines of code.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
V2: s/devm_delayed_work_autocancel/devm_work_autocancel/

 drivers/power/supply/max17042_battery.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 87128cf0d577..ab031bbfbe78 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -9,6 +9,7 @@
 // This driver is based on max17040_battery.c
 
 #include <linux/acpi.h>
+#include <linux/devm-helpers.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/slab.h>
@@ -1030,13 +1031,6 @@ static const struct power_supply_desc max17042_no_current_sense_psy_desc = {
 	.num_properties	= ARRAY_SIZE(max17042_battery_props) - 2,
 };
 
-static void max17042_stop_work(void *data)
-{
-	struct max17042_chip *chip = data;
-
-	cancel_work_sync(&chip->work);
-}
-
 static int max17042_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
@@ -1142,8 +1136,8 @@ static int max17042_probe(struct i2c_client *client,
 
 	regmap_read(chip->regmap, MAX17042_STATUS, &val);
 	if (val & STATUS_POR_BIT) {
-		INIT_WORK(&chip->work, max17042_init_worker);
-		ret = devm_add_action(&client->dev, max17042_stop_work, chip);
+		ret = devm_work_autocancel(&client->dev, &chip->work,
+					   max17042_init_worker);
 		if (ret)
 			return ret;
 		schedule_work(&chip->work);
-- 
2.32.0