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From: Lubomir Rintel <lkundrak@v3.sk>
To: Mark Brown <broonie@kernel.org>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Darren Hart <dvhart@infradead.org>,
	Andy Shevchenko <andy@infradead.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	James Cameron <quozl@laptop.org>,
	Sebastian Reichel <sre@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Eric Miao <eric.y.miao@gmail.com>,
	Haojian Zhuang <haojian.zhuang@gmail.com>,
	Daniel Mack <daniel@zonque.org>,
	Robert Jarzmik <robert.jarzmik@free.fr>,
	linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	platform-driver-x86@vger.kernel.org, devel@driverdev.osuosl.org,
	linux-pm@vger.kernel.org, Lubomir Rintel <lkundrak@v3.sk>
Subject: [PATCH v2 15/17] power: supply: olpc_battery: Use devm_power_supply_register()
Date: Fri, 16 Nov 2018 17:24:01 +0100	[thread overview]
Message-ID: <20181116162403.49854-16-lkundrak@v3.sk> (raw)
In-Reply-To: <20181116162403.49854-1-lkundrak@v3.sk>

This simplifies the error handling.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>

---
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 b091f897c1d4..4433eb10a23d 100644
--- a/drivers/power/supply/olpc_battery.c
+++ b/drivers/power/supply/olpc_battery.c
@@ -628,7 +628,7 @@ 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);
 
@@ -643,15 +643,13 @@ 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)
@@ -666,10 +664,6 @@ 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;
 }
 
@@ -679,9 +673,6 @@ 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;
 }
 
-- 
2.19.1


WARNING: multiple messages have this Message-ID (diff)
From: lkundrak@v3.sk (Lubomir Rintel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 15/17] power: supply: olpc_battery: Use devm_power_supply_register()
Date: Fri, 16 Nov 2018 17:24:01 +0100	[thread overview]
Message-ID: <20181116162403.49854-16-lkundrak@v3.sk> (raw)
In-Reply-To: <20181116162403.49854-1-lkundrak@v3.sk>

This simplifies the error handling.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>

---
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 b091f897c1d4..4433eb10a23d 100644
--- a/drivers/power/supply/olpc_battery.c
+++ b/drivers/power/supply/olpc_battery.c
@@ -628,7 +628,7 @@ 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);
 
@@ -643,15 +643,13 @@ 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)
@@ -666,10 +664,6 @@ 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;
 }
 
@@ -679,9 +673,6 @@ 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;
 }
 
-- 
2.19.1

  parent reply	other threads:[~2018-11-16 16:25 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-16 16:23 [PATCH v2 0/17] Add support for OLPC XO 1.75 Embedded Controller Lubomir Rintel
2018-11-16 16:23 ` Lubomir Rintel
2018-11-16 16:23 ` [PATCH v2 01/17] power: supply: olpc_battery: correct the temperature units Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-12-05 21:05   ` Sebastian Reichel
2018-12-05 21:05     ` Sebastian Reichel
2018-11-16 16:23 ` [PATCH v2 02/17] dt-bindings: olpc,xo1.75-ec: Add OLPC XO-1.75 EC bindings Lubomir Rintel
2018-11-16 16:23   ` [PATCH v2 02/17] dt-bindings: olpc, xo1.75-ec: " Lubomir Rintel
2018-11-17 16:03   ` [PATCH v2 02/17] dt-bindings: olpc,xo1.75-ec: " Rob Herring
2018-11-17 16:03     ` Rob Herring
2018-11-17 16:03     ` Rob Herring
2018-11-16 16:23 ` [PATCH v2 03/17] Platform: OLPC: Remove an unused include Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23 ` [PATCH v2 04/17] Revert "platform/olpc: Make ec explicitly non-modular" Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23 ` [PATCH v2 05/17] Platform: OLPC: Move OLPC config symbol out of x86 tree Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23 ` [PATCH v2 06/17] Platform: OLPC: Add XO-1.75 EC driver Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-12-02 23:13   ` Darren Hart
2018-12-02 23:13     ` Darren Hart
2018-12-02 23:13     ` Darren Hart
2018-12-03  7:54     ` Andy Shevchenko
2018-12-03  7:54       ` Andy Shevchenko
2018-12-03  7:54       ` Andy Shevchenko
2018-12-03  7:54       ` Andy Shevchenko
2018-11-16 16:23 ` [PATCH v2 07/17] Platform: OLPC: Avoid a warning if the EC didn't register yet Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-12-02 23:15   ` Darren Hart
2018-12-02 23:15     ` Darren Hart
2018-12-02 23:15     ` Darren Hart
2018-11-16 16:23 ` [PATCH v2 08/17] Platform: OLPC: Move EC-specific functionality out from x86 Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23 ` [PATCH v2 09/17] Platform: OLPC: Use BIT() and GENMASK() for event masks Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23 ` [PATCH v2 10/17] Platform: OLPC: add a regulator for the DCON Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23 ` [PATCH v2 11/17] dt-bindings: olpc_battery: Add XO-1.5 battery Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-12-05 20:53   ` Sebastian Reichel
2018-12-05 20:53     ` Sebastian Reichel
2018-11-16 16:23 ` [PATCH v2 12/17] x86, olpc: Use a correct version when making up a battery node Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-11-16 16:23 ` [PATCH v2 13/17] power: supply: olpc_battery: Use DT to get battery version Lubomir Rintel
2018-11-16 16:23   ` Lubomir Rintel
2018-12-02 23:24   ` Darren Hart
2018-12-02 23:24     ` Darren Hart
2018-12-02 23:24     ` Darren Hart
2018-12-05 20:54   ` Sebastian Reichel
2018-12-05 20:54     ` Sebastian Reichel
2019-01-07 18:25     ` Lubomir Rintel
2019-01-07 18:25       ` Lubomir Rintel
2019-01-07 18:25       ` Lubomir Rintel
2018-11-16 16:24 ` [PATCH v2 14/17] power: supply: olpc_battery: Move priv data to a struct Lubomir Rintel
2018-11-16 16:24   ` Lubomir Rintel
2018-12-05 20:57   ` Sebastian Reichel
2018-12-05 20:57     ` Sebastian Reichel
2018-12-05 20:57     ` Sebastian Reichel
2018-11-16 16:24 ` Lubomir Rintel [this message]
2018-11-16 16:24   ` [PATCH v2 15/17] power: supply: olpc_battery: Use devm_power_supply_register() Lubomir Rintel
2018-12-05 20:58   ` Sebastian Reichel
2018-12-05 20:58     ` Sebastian Reichel
2018-12-05 20:58     ` Sebastian Reichel
2018-11-16 16:24 ` [PATCH v2 16/17] power: supply: olpc_battery: Avoid using platform_info Lubomir Rintel
2018-11-16 16:24   ` Lubomir Rintel
2018-12-05 20:59   ` Sebastian Reichel
2018-12-05 20:59     ` Sebastian Reichel
2018-11-16 16:24 ` [PATCH v2 17/17] power: supply: olpc_battery: Add OLPC XO 1.75 support Lubomir Rintel
2018-11-16 16:24   ` Lubomir Rintel
2018-11-16 16:24   ` Lubomir Rintel
2018-12-02 23:34   ` Darren Hart
2018-12-02 23:34     ` Darren Hart
2018-12-02 23:34     ` Darren Hart
2019-01-07 18:02     ` Lubomir Rintel
2019-01-07 18:02       ` Lubomir Rintel

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