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Message-ID: <20240129190246.73067-3-afd@ti.com>
Date: Mon, 29 Jan 2024 13:02:44 -0600
From: Andrew Davis <afd@...com>
To: Sebastian Reichel <sre@...nel.org>,
Support Opensource
<support.opensource@...semi.com>,
Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org>
CC: <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Andrew Davis
<afd@...com>
Subject: [PATCH v2 2/4] power: supply: max77693: Use devm_power_supply_register() helper
Use the device lifecycle managed register function. This helps prevent
mistakes like unregistering out of order in cleanup functions and
forgetting to unregister on error paths.
Signed-off-by: Andrew Davis <afd@...com>
---
drivers/power/supply/max77693_charger.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/power/supply/max77693_charger.c b/drivers/power/supply/max77693_charger.c
index d0157e63b8b50..2001e12c9f7de 100644
--- a/drivers/power/supply/max77693_charger.c
+++ b/drivers/power/supply/max77693_charger.c
@@ -709,9 +709,9 @@ static int max77693_charger_probe(struct platform_device *pdev)
goto err;
}
- chg->charger = power_supply_register(&pdev->dev,
- &max77693_charger_desc,
- &psy_cfg);
+ chg->charger = devm_power_supply_register(&pdev->dev,
+ &max77693_charger_desc,
+ &psy_cfg);
if (IS_ERR(chg->charger)) {
dev_err(&pdev->dev, "failed: power supply register\n");
ret = PTR_ERR(chg->charger);
@@ -730,13 +730,9 @@ static int max77693_charger_probe(struct platform_device *pdev)
static void max77693_charger_remove(struct platform_device *pdev)
{
- struct max77693_charger *chg = platform_get_drvdata(pdev);
-
device_remove_file(&pdev->dev, &dev_attr_top_off_timer);
device_remove_file(&pdev->dev, &dev_attr_top_off_threshold_current);
device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer);
-
- power_supply_unregister(chg->charger);
}
static const struct platform_device_id max77693_charger_id[] = {
--
2.39.2
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