diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-02-20 13:31:26 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-04-08 19:25:28 +0400 |
| commit | aa4dcf5bec80501933c6935f50f438594823c614 (patch) | |
| tree | b06911c246ac3f84a1d2102333841ebf9e865118 /drivers/mfd/da903x.c | |
| parent | 1ba895e0487810ee44eb08585e6810ad66159988 (diff) | |
| download | linux-aa4dcf5bec80501933c6935f50f438594823c614.tar.xz | |
mfd: da903x: Use devm_*() functions
Use devm_*() functions to make cleanup paths more simple.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/da903x.c')
| -rw-r--r-- | drivers/mfd/da903x.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c index 05176cd2862b..f1a316e0d6a6 100644 --- a/drivers/mfd/da903x.c +++ b/drivers/mfd/da903x.c @@ -499,7 +499,8 @@ static int da903x_probe(struct i2c_client *client, unsigned int tmp; int ret; - chip = kzalloc(sizeof(struct da903x_chip), GFP_KERNEL); + chip = devm_kzalloc(&client->dev, sizeof(struct da903x_chip), + GFP_KERNEL); if (chip == NULL) return -ENOMEM; @@ -515,33 +516,27 @@ static int da903x_probe(struct i2c_client *client, ret = chip->ops->init_chip(chip); if (ret) - goto out_free_chip; + return ret; /* mask and clear all IRQs */ chip->events_mask = 0xffffffff; chip->ops->mask_events(chip, chip->events_mask); chip->ops->read_events(chip, &tmp); - ret = request_irq(client->irq, da903x_irq_handler, + ret = devm_request_irq(&client->dev, client->irq, da903x_irq_handler, IRQF_TRIGGER_FALLING, "da903x", chip); if (ret) { dev_err(&client->dev, "failed to request irq %d\n", client->irq); - goto out_free_chip; + return ret; } ret = da903x_add_subdevs(chip, pdata); if (ret) - goto out_free_irq; + return ret; return 0; - -out_free_irq: - free_irq(client->irq, chip); -out_free_chip: - kfree(chip); - return ret; } static int da903x_remove(struct i2c_client *client) @@ -549,8 +544,6 @@ static int da903x_remove(struct i2c_client *client) struct da903x_chip *chip = i2c_get_clientdata(client); da903x_remove_subdevs(chip); - free_irq(client->irq, chip); - kfree(chip); return 0; } |