diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-02-20 10:29:53 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-04-08 17:25:26 +0200 |
| commit | 0287714b45c601789401e2ce28e45ea50925e419 (patch) | |
| tree | 88636e33eeefd8696cdac71651b04558ce6cb86a /drivers/mfd | |
| parent | mfd: omap-usb-host: Use devm_gpio_request_one() (diff) | |
| download | linux-0287714b45c601789401e2ce28e45ea50925e419.tar.xz linux-0287714b45c601789401e2ce28e45ea50925e419.zip | |
mfd: aat2870: Use 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')
| -rw-r--r-- | drivers/mfd/aat2870-core.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c index f1beb4971f87..dfdb0a2b6835 100644 --- a/drivers/mfd/aat2870-core.c +++ b/drivers/mfd/aat2870-core.c @@ -367,12 +367,12 @@ static int aat2870_i2c_probe(struct i2c_client *client, int i, j; int ret = 0; - aat2870 = kzalloc(sizeof(struct aat2870_data), GFP_KERNEL); + aat2870 = devm_kzalloc(&client->dev, sizeof(struct aat2870_data), + GFP_KERNEL); if (!aat2870) { dev_err(&client->dev, "Failed to allocate memory for aat2870\n"); - ret = -ENOMEM; - goto out; + return -ENOMEM; } aat2870->dev = &client->dev; @@ -400,12 +400,12 @@ static int aat2870_i2c_probe(struct i2c_client *client, aat2870->init(aat2870); if (aat2870->en_pin >= 0) { - ret = gpio_request_one(aat2870->en_pin, GPIOF_OUT_INIT_HIGH, - "aat2870-en"); + ret = devm_gpio_request_one(&client->dev, aat2870->en_pin, + GPIOF_OUT_INIT_HIGH, "aat2870-en"); if (ret < 0) { dev_err(&client->dev, "Failed to request GPIO %d\n", aat2870->en_pin); - goto out_kfree; + return ret; } } @@ -436,11 +436,6 @@ static int aat2870_i2c_probe(struct i2c_client *client, out_disable: aat2870_disable(aat2870); - if (aat2870->en_pin >= 0) - gpio_free(aat2870->en_pin); -out_kfree: - kfree(aat2870); -out: return ret; } @@ -452,11 +447,8 @@ static int aat2870_i2c_remove(struct i2c_client *client) mfd_remove_devices(aat2870->dev); aat2870_disable(aat2870); - if (aat2870->en_pin >= 0) - gpio_free(aat2870->en_pin); if (aat2870->uninit) aat2870->uninit(aat2870); - kfree(aat2870); return 0; } |