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| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-02 11:20:22 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-09-23 21:08:32 -0700 |
| commit | a844af19b9a8c3bcd1169f60916b0f7c40b6295f (patch) | |
| tree | 380b8c64d12d949835b66862a0e4240c6a2f1f15 /drivers/hwmon | |
| parent | 38fe7560a391cba81ec7fc5b169b764819632060 (diff) | |
| download | op-kernel-dev-a844af19b9a8c3bcd1169f60916b0f7c40b6295f.zip op-kernel-dev-a844af19b9a8c3bcd1169f60916b0f7c40b6295f.tar.gz | |
hwmon: (sht21) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code.
Cc: Jonathan Cameron <jic23@cam.ac.uk>
Cc: Urs Fleisch <urs.fleisch@sensirion.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/sht21.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c index 6c2dede..c2565d0 100644 --- a/drivers/hwmon/sht21.c +++ b/drivers/hwmon/sht21.c @@ -199,11 +199,10 @@ static int __devinit sht21_probe(struct i2c_client *client, return -ENODEV; } - sht21 = kzalloc(sizeof(*sht21), GFP_KERNEL); - if (!sht21) { - dev_dbg(&client->dev, "kzalloc failed\n"); + sht21 = devm_kzalloc(&client->dev, sizeof(*sht21), GFP_KERNEL); + if (!sht21) return -ENOMEM; - } + i2c_set_clientdata(client, sht21); mutex_init(&sht21->lock); @@ -211,7 +210,7 @@ static int __devinit sht21_probe(struct i2c_client *client, err = sysfs_create_group(&client->dev.kobj, &sht21_attr_group); if (err) { dev_dbg(&client->dev, "could not create sysfs files\n"); - goto fail_free; + return err; } sht21->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(sht21->hwmon_dev)) { @@ -226,9 +225,6 @@ static int __devinit sht21_probe(struct i2c_client *client, fail_remove_sysfs: sysfs_remove_group(&client->dev.kobj, &sht21_attr_group); -fail_free: - kfree(sht21); - return err; } @@ -242,7 +238,6 @@ static int __devexit sht21_remove(struct i2c_client *client) hwmon_device_unregister(sht21->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &sht21_attr_group); - kfree(sht21); return 0; } |
