redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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>
hifive-unleashed-5.1
Guenter Roeck 2012-06-02 09:57:57 -07:00
parent a34c26d8e2
commit be92304034
1 changed files with 6 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/hwmon/ad7314.c
View File

@ -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;
}