mfd: sec: Use devm_mfd_add_devices and devm_regmap_add_irq_chip

Use devm_mfd_add_devices() for adding MFD child devices and
devm_regmap_add_irq_chip() for IRQ chip registration.

This reduces the error code path and .remove callback for removing
MFD child devices and deleting IRQ chip data.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Laxman Dewangan 2016-04-21 17:55:56 +05:30 committed by Lee Jones
parent b36c82724f
commit 3dc6f4aaaf
2 changed files with 8 additions and 26 deletions

View file

@ -481,29 +481,16 @@ static int sec_pmic_probe(struct i2c_client *i2c,
/* If this happens the probe function is problem */
BUG();
}
ret = mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs, NULL,
0, NULL);
ret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,
NULL, 0, NULL);
if (ret)
goto err_mfd;
return ret;
device_init_wakeup(sec_pmic->dev, sec_pmic->wakeup);
sec_pmic_configure(sec_pmic);
sec_pmic_dump_rev(sec_pmic);
return ret;
err_mfd:
sec_irq_exit(sec_pmic);
return ret;
}
static int sec_pmic_remove(struct i2c_client *i2c)
{
struct sec_pmic_dev *sec_pmic = i2c_get_clientdata(i2c);
mfd_remove_devices(sec_pmic->dev);
sec_irq_exit(sec_pmic);
return 0;
}
static void sec_pmic_shutdown(struct i2c_client *i2c)
@ -583,7 +570,6 @@ static struct i2c_driver sec_pmic_driver = {
.of_match_table = of_match_ptr(sec_dt_match),
},
.probe = sec_pmic_probe,
.remove = sec_pmic_remove,
.shutdown = sec_pmic_shutdown,
.id_table = sec_pmic_id,
};

View file

@ -483,10 +483,11 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
return -EINVAL;
}
ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, sec_irq_chip,
&sec_pmic->irq_data);
ret = devm_regmap_add_irq_chip(sec_pmic->dev, sec_pmic->regmap_pmic,
sec_pmic->irq,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
sec_pmic->irq_base, sec_irq_chip,
&sec_pmic->irq_data);
if (ret != 0) {
dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
return ret;
@ -500,8 +501,3 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
return 0;
}
void sec_irq_exit(struct sec_pmic_dev *sec_pmic)
{
regmap_del_irq_chip(sec_pmic->irq, sec_pmic->irq_data);
}