From dfc602524b9f4ecc6de9a3050667412176db7c55 Mon Sep 17 00:00:00 2001 From: Andreas Dannenberg Date: Mon, 28 Sep 2015 17:33:51 -0500 Subject: power: bq24257: Use managed power supply register Use the devm_* managed version of the function to register the power supply and remove the associated unregister function. This will simplify error handling moving forward as it allows the unregister to happen automatically. It also saves a few lines of code. As this changes the order of putting the bq24257 into reset vs. unregistering the power-supply during driver remove re-tested various driver unload scenario to make sure that this doesn't cause any unintended side effects such as erroneous interrupts. Signed-off-by: Andreas Dannenberg Reviewed-by: Krzysztof Kozlowski Signed-off-by: Sebastian Reichel --- drivers/power/bq24257_charger.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/power') diff --git a/drivers/power/bq24257_charger.c b/drivers/power/bq24257_charger.c index d2d077c..6757b41 100644 --- a/drivers/power/bq24257_charger.c +++ b/drivers/power/bq24257_charger.c @@ -590,8 +590,10 @@ static int bq24257_power_supply_init(struct bq24257_device *bq) psy_cfg.supplied_to = bq24257_charger_supplied_to; psy_cfg.num_supplicants = ARRAY_SIZE(bq24257_charger_supplied_to); - bq->charger = power_supply_register(bq->dev, &bq24257_power_supply_desc, - &psy_cfg); + bq->charger = devm_power_supply_register(bq->dev, + &bq24257_power_supply_desc, + &psy_cfg); + if (IS_ERR(bq->charger)) return PTR_ERR(bq->charger); @@ -742,8 +744,6 @@ static int bq24257_remove(struct i2c_client *client) cancel_delayed_work_sync(&bq->iilimit_setup_work); - power_supply_unregister(bq->charger); - bq24257_field_write(bq, F_RESET, 1); /* reset to defaults */ return 0; -- cgit v1.1