diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 09:58:00 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-09-23 21:08:30 -0700 |
| commit | 33fd2b84c94f978e661c20267548b736d84f4645 (patch) | |
| tree | 6ae296549c84ef3f9660fea546ad2937c7b97e4d /drivers | |
| parent | 34e3f7f5a283c5520e0e1a409931a632f4d2662e (diff) | |
hwmon: (ads7871) 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/ads7871.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c index 7bf4ce3d405e..1b53aa42b6db 100644 --- a/drivers/hwmon/ads7871.c +++ b/drivers/hwmon/ads7871.c @@ -198,20 +198,17 @@ static int __devinit ads7871_probe(struct spi_device *spi) * because there is no other error checking on an SPI bus * we need to make sure we really have a chip */ - if (val != ret) { - err = -ENODEV; - goto exit; - } + if (val != ret) + return -ENODEV; - pdata = kzalloc(sizeof(struct ads7871_data), GFP_KERNEL); - if (!pdata) { - err = -ENOMEM; - goto exit; - } + pdata = devm_kzalloc(&spi->dev, sizeof(struct ads7871_data), + GFP_KERNEL); + if (!pdata) + return -ENOMEM; err = sysfs_create_group(&spi->dev.kobj, &ads7871_group); if (err < 0) - goto error_free; + return err; spi_set_drvdata(spi, pdata); @@ -225,9 +222,6 @@ static int __devinit ads7871_probe(struct spi_device *spi) error_remove: sysfs_remove_group(&spi->dev.kobj, &ads7871_group); -error_free: - kfree(pdata); -exit: return err; } @@ -237,7 +231,6 @@ static int __devexit ads7871_remove(struct spi_device *spi) hwmon_device_unregister(pdata->hwmon_dev); sysfs_remove_group(&spi->dev.kobj, &ads7871_group); - kfree(pdata); return 0; } |