diff mbox series

[39/48] power: tosa: simplify probe function

Message ID 20220419163810.2118169-40-arnd@kernel.org
State New
Headers show
Series [01/48] ARM: pxa: split mach/generic.h | expand

Commit Message

Arnd Bergmann April 19, 2022, 4:38 p.m. UTC
From: Arnd Bergmann <arnd@arndb.de>

We have three power supplies that need similar initialization.
As a preparation for the gpio lookup table conversion, split
out the initialization into a separate function.

Reviewed-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Sebastian Reichel <sre@kernel.org>
Cc: linux-pm@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/power/supply/tosa_battery.c | 50 ++++++++++++++---------------
 1 file changed, 24 insertions(+), 26 deletions(-)
diff mbox series

Patch

diff --git a/drivers/power/supply/tosa_battery.c b/drivers/power/supply/tosa_battery.c
index 32cc31cd4761..b26b0eca33e1 100644
--- a/drivers/power/supply/tosa_battery.c
+++ b/drivers/power/supply/tosa_battery.c
@@ -343,12 +343,24 @@  static int tosa_bat_resume(struct platform_device *dev)
 #define tosa_bat_resume NULL
 #endif
 
+static int tosa_power_supply_register(struct device *dev,
+			struct tosa_bat *bat,
+			const struct power_supply_desc *desc)
+{
+	struct power_supply_config cfg = {
+		.drv_data = bat,
+	};
+
+	mutex_init(&bat->work_lock);
+	bat->psy = power_supply_register(dev, desc, &cfg);
+
+	return PTR_ERR_OR_ZERO(bat->psy);
+}
+
+
 static int tosa_bat_probe(struct platform_device *dev)
 {
 	int ret;
-	struct power_supply_config main_psy_cfg = {},
-				   jacket_psy_cfg = {},
-				   bu_psy_cfg = {};
 
 	if (!machine_is_tosa())
 		return -ENODEV;
@@ -357,36 +369,22 @@  static int tosa_bat_probe(struct platform_device *dev)
 	if (ret)
 		return ret;
 
-	mutex_init(&tosa_bat_main.work_lock);
-	mutex_init(&tosa_bat_jacket.work_lock);
-
 	INIT_WORK(&bat_work, tosa_bat_work);
 
-	main_psy_cfg.drv_data = &tosa_bat_main;
-	tosa_bat_main.psy = power_supply_register(&dev->dev,
-						  &tosa_bat_main_desc,
-						  &main_psy_cfg);
-	if (IS_ERR(tosa_bat_main.psy)) {
-		ret = PTR_ERR(tosa_bat_main.psy);
+	ret = tosa_power_supply_register(&dev->dev, &tosa_bat_main,
+					 &tosa_bat_main_desc);
+	if (ret)
 		goto err_psy_reg_main;
-	}
 
-	jacket_psy_cfg.drv_data = &tosa_bat_jacket;
-	tosa_bat_jacket.psy = power_supply_register(&dev->dev,
-						    &tosa_bat_jacket_desc,
-						    &jacket_psy_cfg);
-	if (IS_ERR(tosa_bat_jacket.psy)) {
-		ret = PTR_ERR(tosa_bat_jacket.psy);
+	ret = tosa_power_supply_register(&dev->dev, &tosa_bat_jacket,
+					 &tosa_bat_jacket_desc);
+	if (ret)
 		goto err_psy_reg_jacket;
-	}
 
-	bu_psy_cfg.drv_data = &tosa_bat_bu;
-	tosa_bat_bu.psy = power_supply_register(&dev->dev, &tosa_bat_bu_desc,
-						&bu_psy_cfg);
-	if (IS_ERR(tosa_bat_bu.psy)) {
-		ret = PTR_ERR(tosa_bat_bu.psy);
+	ret = tosa_power_supply_register(&dev->dev, &tosa_bat_bu,
+					 &tosa_bat_bu_desc);
+	if (ret)
 		goto err_psy_reg_bu;
-	}
 
 	ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG),
 				tosa_bat_gpio_isr,