From: Lubomir Rintel <lkundrak@v3.sk>
To: Andy Shevchenko <andy@infradead.org>,
Darren Hart <dvhart@infradead.org>,
platform-driver-x86@vger.kernel.org,
Russell King <linux@armlinux.org.uk>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, James Cameron <quozl@laptop.org>,
linux-pm@vger.kernel.org, x86@kernel.org,
Sebastian Reichel <sre@kernel.org>,
linux-kernel@vger.kernel.org, Lubomir Rintel <lkundrak@v3.sk>,
Rob Herring <robh+dt@kernel.org>, Pavel Machek <pavel@ucw.cz>,
Sebastian Reichel <sebastian.reichel@collabora.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 13/15] power: supply: olpc_battery: Use devm_power_supply_register()
Date: Tue, 8 Jan 2019 18:58:16 +0100 [thread overview]
Message-ID: <20190108175818.705110-14-lkundrak@v3.sk> (raw)
In-Reply-To: <20190108175818.705110-1-lkundrak@v3.sk>
This simplifies the error handling.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
Changes since v1:
- This was split off the "power: supply: olpc_battery: Move priv data to
a struct" patch.
drivers/power/supply/olpc_battery.c | 19 +++++--------------
1 file changed, 5 insertions(+), 14 deletions(-)
diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c
index c024aae01cb1..0c9f7ce6b26b 100644
--- a/drivers/power/supply/olpc_battery.c
+++ b/drivers/power/supply/olpc_battery.c
@@ -633,7 +633,7 @@ static int olpc_battery_probe(struct platform_device *pdev)
psy_cfg.of_node = pdev->dev.of_node;
psy_cfg.drv_data = data;
- data->olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, &psy_cfg);
+ data->olpc_ac = devm_power_supply_register(&pdev->dev, &olpc_ac_desc, &psy_cfg);
if (IS_ERR(data->olpc_ac))
return PTR_ERR(data->olpc_ac);
@@ -648,15 +648,13 @@ static int olpc_battery_probe(struct platform_device *pdev)
olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo1_bat_props);
}
- data->olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, &psy_cfg);
- if (IS_ERR(olpc_bat)) {
- ret = PTR_ERR(olpc_bat);
- goto battery_failed;
- }
+ data->olpc_bat = devm_power_supply_register(&pdev->dev, &olpc_bat_desc, &psy_cfg);
+ if (IS_ERR(data->olpc_bat))
+ return PTR_ERR(data->olpc_bat);
ret = device_create_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom);
if (ret)
- goto eeprom_failed;
+ return ret;
ret = device_create_file(&data->olpc_bat->dev, &olpc_bat_error);
if (ret)
@@ -671,10 +669,6 @@ static int olpc_battery_probe(struct platform_device *pdev)
error_failed:
device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom);
-eeprom_failed:
- power_supply_unregister(data->olpc_bat);
-battery_failed:
- power_supply_unregister(data->olpc_ac);
return ret;
}
@@ -684,9 +678,6 @@ static int olpc_battery_remove(struct platform_device *pdev)
device_remove_file(&data->olpc_bat->dev, &olpc_bat_error);
device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom);
- power_supply_unregister(data->olpc_bat);
- power_supply_unregister(data->olpc_ac);
-
return 0;
}
--
2.20.1
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next prev parent reply other threads:[~2019-01-08 18:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-08 17:58 [PATCH v4 00/15] Add support for OLPC XO 1.75 Embedded Controller Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 01/15] ARM: export arm_pm_restart() Lubomir Rintel
2019-01-08 23:31 ` Russell King - ARM Linux
2019-01-09 7:24 ` Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 02/15] dt-bindings: olpc, xo1.75-ec: Add OLPC XO-1.75 EC bindings Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 03/15] Platform: OLPC: Remove an unused include Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 04/15] Platform: OLPC: Add XO-1.75 EC driver Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 05/15] Platform: OLPC: Avoid a warning if the EC didn't register yet Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 06/15] Platform: OLPC: Move EC-specific functionality out from x86 Lubomir Rintel
2019-01-09 11:23 ` Andy Shevchenko
2019-01-10 17:12 ` Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 07/15] Platform: OLPC: Use BIT() and GENMASK() for event masks Lubomir Rintel
2019-01-09 11:14 ` Andy Shevchenko
2019-01-08 17:58 ` [PATCH v4 08/15] Platform: OLPC: add a regulator for the DCON Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 09/15] dt-bindings: olpc_battery: Add XO-1.5 battery Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 10/15] x86, olpc: Use a correct version when making up a battery node Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 11/15] power: supply: olpc_battery: Use DT to get battery version Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 12/15] power: supply: olpc_battery: Move priv data to a struct Lubomir Rintel
2019-01-08 17:58 ` Lubomir Rintel [this message]
2019-01-08 17:58 ` [PATCH v4 14/15] power: supply: olpc_battery: Avoid using platform_info Lubomir Rintel
2019-01-08 17:58 ` [PATCH v4 15/15] power: supply: olpc_battery: Add OLPC XO 1.75 support Lubomir Rintel
2019-01-09 11:15 ` [PATCH v4 00/15] Add support for OLPC XO 1.75 Embedded Controller Andy Shevchenko
2019-01-09 16:37 ` Lubomir Rintel
2019-01-10 10:08 ` Andy Shevchenko
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