diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-04-21 17:55:52 +0530 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2016-05-09 08:24:46 +0100 |
| commit | 0bbfb87c567d982fd698b41e9fb68478727460f9 (patch) | |
| tree | 75922390373d03136b4cdc224092fbdb129fcaf1 | |
| parent | ae9810e275d5847ded7e1cbcf231c3fcf95b6e52 (diff) | |
mfd: as3722: 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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/as3722.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c index e1f597f97f86..f87342c211bc 100644 --- a/drivers/mfd/as3722.c +++ b/drivers/mfd/as3722.c @@ -385,9 +385,10 @@ static int as3722_i2c_probe(struct i2c_client *i2c, return ret; irq_flags = as3722->irq_flags | IRQF_ONESHOT; - ret = regmap_add_irq_chip(as3722->regmap, as3722->chip_irq, - irq_flags, -1, &as3722_irq_chip, - &as3722->irq_data); + ret = devm_regmap_add_irq_chip(as3722->dev, as3722->regmap, + as3722->chip_irq, + irq_flags, -1, &as3722_irq_chip, + &as3722->irq_data); if (ret < 0) { dev_err(as3722->dev, "Failed to add regmap irq: %d\n", ret); return ret; @@ -395,33 +396,20 @@ static int as3722_i2c_probe(struct i2c_client *i2c, ret = as3722_configure_pullups(as3722); if (ret < 0) - goto scrub; + return ret; - ret = mfd_add_devices(&i2c->dev, -1, as3722_devs, - ARRAY_SIZE(as3722_devs), NULL, 0, - regmap_irq_get_domain(as3722->irq_data)); + ret = devm_mfd_add_devices(&i2c->dev, -1, as3722_devs, + ARRAY_SIZE(as3722_devs), NULL, 0, + regmap_irq_get_domain(as3722->irq_data)); if (ret) { dev_err(as3722->dev, "Failed to add MFD devices: %d\n", ret); - goto scrub; + return ret; } device_init_wakeup(as3722->dev, true); dev_dbg(as3722->dev, "AS3722 core driver initialized successfully\n"); return 0; - -scrub: - regmap_del_irq_chip(as3722->chip_irq, as3722->irq_data); - return ret; -} - -static int as3722_i2c_remove(struct i2c_client *i2c) -{ - struct as3722 *as3722 = i2c_get_clientdata(i2c); - - mfd_remove_devices(as3722->dev); - regmap_del_irq_chip(as3722->chip_irq, as3722->irq_data); - return 0; } static int __maybe_unused as3722_i2c_suspend(struct device *dev) @@ -470,7 +458,6 @@ static struct i2c_driver as3722_i2c_driver = { .pm = &as3722_pm_ops, }, .probe = as3722_i2c_probe, - .remove = as3722_i2c_remove, .id_table = as3722_i2c_id, }; |