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From: Andrew Davis <afd@ti.com>
To: Sebastian Reichel <sre@kernel.org>,
        Support Opensource
	<support.opensource@diasemi.com>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski@linaro.org>,
        =?UTF-8?q?Pali=20Roh=C3=A1r?=
	<pali@kernel.org>
CC: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Andrew Davis
	<afd@ti.com>
Subject: [PATCH 21/21] power: supply: twl4030_madc: Use devm_power_supply_register() helper
Date: Tue, 23 Jan 2024 10:36:53 -0600
Message-ID: <20240123163653.384385-22-afd@ti.com>
In-Reply-To: <20240123163653.384385-1-afd@ti.com>
References: <20240123163653.384385-1-afd@ti.com>
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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@ti.com>
---
 drivers/power/supply/twl4030_madc_battery.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/power/supply/twl4030_madc_battery.c b/drivers/power/supply/twl4030_madc_battery.c
index cd9e94134ab21..3935162e350b5 100644
--- a/drivers/power/supply/twl4030_madc_battery.c
+++ b/drivers/power/supply/twl4030_madc_battery.c
@@ -215,30 +215,21 @@ static int twl4030_madc_battery_probe(struct platform_device *pdev)
 		twl4030_cmp, NULL);
 
 	twl4030_madc_bat->pdata = pdata;
-	platform_set_drvdata(pdev, twl4030_madc_bat);
 	psy_cfg.drv_data = twl4030_madc_bat;
-	twl4030_madc_bat->psy = power_supply_register(&pdev->dev,
-						      &twl4030_madc_bat_desc,
-						      &psy_cfg);
+	twl4030_madc_bat->psy = devm_power_supply_register(&pdev->dev,
+							   &twl4030_madc_bat_desc,
+							   &psy_cfg);
 	if (IS_ERR(twl4030_madc_bat->psy))
 		return PTR_ERR(twl4030_madc_bat->psy);
 
 	return 0;
 }
 
-static void twl4030_madc_battery_remove(struct platform_device *pdev)
-{
-	struct twl4030_madc_battery *bat = platform_get_drvdata(pdev);
-
-	power_supply_unregister(bat->psy);
-}
-
 static struct platform_driver twl4030_madc_battery_driver = {
 	.driver = {
 		.name = "twl4030_madc_battery",
 	},
 	.probe  = twl4030_madc_battery_probe,
-	.remove_new = twl4030_madc_battery_remove,
 };
 module_platform_driver(twl4030_madc_battery_driver);
 
-- 
2.39.2