diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-04-21 17:55:54 +0530 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2016-05-09 13:27:20 +0100 |
| commit | 1a5422c9e56a20898a73da5726d935d5d8072f78 (patch) | |
| tree | 5175859be940d52244a9c6d61ec5bc93bd3770d8 /drivers/mfd/max77686.c | |
| parent | 0bbfb87c567d982fd698b41e9fb68478727460f9 (diff) | |
| download | lwn-1a5422c9e56a20898a73da5726d935d5d8072f78.tar.gz lwn-1a5422c9e56a20898a73da5726d935d5d8072f78.zip | |
mfd: max77686: 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>
Diffstat (limited to 'drivers/mfd/max77686.c')
| -rw-r--r-- | drivers/mfd/max77686.c | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c index 7a0457e1771b..7b68ed72e9cb 100644 --- a/drivers/mfd/max77686.c +++ b/drivers/mfd/max77686.c @@ -230,38 +230,24 @@ static int max77686_i2c_probe(struct i2c_client *i2c, return -ENODEV; } - ret = regmap_add_irq_chip(max77686->regmap, max77686->irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT | - IRQF_SHARED, 0, irq_chip, - &max77686->irq_data); + ret = devm_regmap_add_irq_chip(&i2c->dev, max77686->regmap, + max77686->irq, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT | + IRQF_SHARED, 0, irq_chip, + &max77686->irq_data); if (ret < 0) { dev_err(&i2c->dev, "failed to add PMIC irq chip: %d\n", ret); return ret; } - ret = mfd_add_devices(max77686->dev, -1, cells, n_devs, NULL, 0, NULL); + ret = devm_mfd_add_devices(max77686->dev, -1, cells, n_devs, NULL, + 0, NULL); if (ret < 0) { dev_err(&i2c->dev, "failed to add MFD devices: %d\n", ret); - goto err_del_irqc; + return ret; } return 0; - -err_del_irqc: - regmap_del_irq_chip(max77686->irq, max77686->irq_data); - - return ret; -} - -static int max77686_i2c_remove(struct i2c_client *i2c) -{ - struct max77686_dev *max77686 = i2c_get_clientdata(i2c); - - mfd_remove_devices(max77686->dev); - - regmap_del_irq_chip(max77686->irq, max77686->irq_data); - - return 0; } static const struct i2c_device_id max77686_i2c_id[] = { @@ -317,7 +303,6 @@ static struct i2c_driver max77686_i2c_driver = { .of_match_table = of_match_ptr(max77686_pmic_dt_match), }, .probe = max77686_i2c_probe, - .remove = max77686_i2c_remove, .id_table = max77686_i2c_id, }; |