diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 20:57:57 +0400 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-09-24 08:08:29 +0400 |
| commit | be92304034220ee94a34df379101f14570db331b (patch) | |
| tree | 0b19ff836268519970edc7d67ccc2d8f904fe24d /drivers | |
| parent | a34c26d8e288d48e70c0e722da0c745e14d74e3a (diff) | |
| download | linux-be92304034220ee94a34df379101f14570db331b.tar.xz | |
hwmon: (ad7314) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/ad7314.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c index f915eb1c29f7..37c01e72d699 100644 --- a/drivers/hwmon/ad7314.c +++ b/drivers/hwmon/ad7314.c @@ -112,16 +112,16 @@ static int __devinit ad7314_probe(struct spi_device *spi_dev) int ret; struct ad7314_data *chip; - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (chip == NULL) { - ret = -ENOMEM; - goto error_ret; - } + chip = devm_kzalloc(&spi_dev->dev, sizeof(*chip), GFP_KERNEL); + if (chip == NULL) + return -ENOMEM; + dev_set_drvdata(&spi_dev->dev, chip); ret = sysfs_create_group(&spi_dev->dev.kobj, &ad7314_group); if (ret < 0) - goto error_free_chip; + return ret; + chip->hwmon_dev = hwmon_device_register(&spi_dev->dev); if (IS_ERR(chip->hwmon_dev)) { ret = PTR_ERR(chip->hwmon_dev); @@ -132,9 +132,6 @@ static int __devinit ad7314_probe(struct spi_device *spi_dev) return 0; error_remove_group: sysfs_remove_group(&spi_dev->dev.kobj, &ad7314_group); -error_free_chip: - kfree(chip); -error_ret: return ret; } @@ -144,7 +141,6 @@ static int __devexit ad7314_remove(struct spi_device *spi_dev) hwmon_device_unregister(chip->hwmon_dev); sysfs_remove_group(&spi_dev->dev.kobj, &ad7314_group); - kfree(chip); return 0; } |