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| author |   Laxman Dewangan <ldewangan@nvidia.com> | 2016-04-21 17:55:55 +0530 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2016-05-09 13:27:38 +0100 |
| commit | b36c82724fa10da7cc73693c6c2c3ab9a6c8034b (patch) | |
| tree | bc6bfb2b34b1ee9d647c477ec5c01fa3a3d54b7c /drivers/mfd/rc5t583.c | |
| parent | mfd: max77686: Use devm_mfd_add_devices and devm_regmap_add_irq_chip (diff) | |
| download | linux-dev-b36c82724fa10da7cc73693c6c2c3ab9a6c8034b.tar.xz linux-dev-b36c82724fa10da7cc73693c6c2c3ab9a6c8034b.zip | |
mfd: rc5t583: Use devm_mfd_add_devices and devm_request_threaded_irq
Use devm_mfd_add_devices() for adding MFD child devices and
devm_request_threaded_irq() for IRQ registration.
This reduces the need of remove callback for removing MFD child
devices and unregistering IRQ.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/rc5t583.c')
| -rw-r--r-- | drivers/mfd/rc5t583.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c index fc2b2d93f354..d12243d5ecb8 100644 --- a/drivers/mfd/rc5t583.c +++ b/drivers/mfd/rc5t583.c @@ -252,7 +252,6 @@ static int rc5t583_i2c_probe(struct i2c_client *i2c, struct rc5t583 *rc5t583; struct rc5t583_platform_data *pdata = dev_get_platdata(&i2c->dev); int ret; - bool irq_init_success = false; if (!pdata) { dev_err(&i2c->dev, "Err: Platform data not found\n"); @@ -284,32 +283,16 @@ static int rc5t583_i2c_probe(struct i2c_client *i2c, /* Still continue with warning, if irq init fails */ if (ret) dev_warn(&i2c->dev, "IRQ init failed: %d\n", ret); - else - irq_init_success = true; } - ret = mfd_add_devices(rc5t583->dev, -1, rc5t583_subdevs, - ARRAY_SIZE(rc5t583_subdevs), NULL, 0, NULL); + ret = devm_mfd_add_devices(rc5t583->dev, -1, rc5t583_subdevs, + ARRAY_SIZE(rc5t583_subdevs), NULL, 0, NULL); if (ret) { dev_err(&i2c->dev, "add mfd devices failed: %d\n", ret); - goto err_add_devs; + return ret; } return 0; - -err_add_devs: - if (irq_init_success) - rc5t583_irq_exit(rc5t583); - return ret; -} - -static int rc5t583_i2c_remove(struct i2c_client *i2c) -{ - struct rc5t583 *rc5t583 = i2c_get_clientdata(i2c); - - mfd_remove_devices(rc5t583->dev); - rc5t583_irq_exit(rc5t583); - return 0; } static const struct i2c_device_id rc5t583_i2c_id[] = { @@ -324,7 +307,6 @@ static struct i2c_driver rc5t583_i2c_driver = { .name = "rc5t583", }, .probe = rc5t583_i2c_probe, - .remove = rc5t583_i2c_remove, .id_table = rc5t583_i2c_id, }; |