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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 19:35:52 +0200
committerGuenter Roeck <linux@roeck-us.net>2012-09-24 06:08:32 +0200
commitd2b95e58ea28eedc126ce9b714e2c7620869fdf4 (patch)
tree8591a60a21372d0ea4a3e9a4a1c9a94b3f6e270c /drivers/hwmon/ltc4215.c
parenthwmon: (ltc4151) Convert to use devm_ functions (diff)
downloadlinux-d2b95e58ea28eedc126ce9b714e2c7620869fdf4.tar.xz
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hwmon: (ltc4215) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Cc: Ira W. Snyder <iws@ovro.caltech.edu> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/ltc4215.c')
-rw-r--r--drivers/hwmon/ltc4215.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index 429c5b2b66fd..98b3d04f98b7 100644
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -253,11 +253,9 @@ static int ltc4215_probe(struct i2c_client *client,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data) {
- ret = -ENOMEM;
- goto out_kzalloc;
- }
+ data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
@@ -268,7 +266,7 @@ static int ltc4215_probe(struct i2c_client *client,
/* Register sysfs hooks */
ret = sysfs_create_group(&client->dev.kobj, &ltc4215_group);
if (ret)
- goto out_sysfs_create_group;
+ return ret;
data->hwmon_dev = hwmon_device_register(&client->dev);
if (IS_ERR(data->hwmon_dev)) {
@@ -280,9 +278,6 @@ static int ltc4215_probe(struct i2c_client *client,
out_hwmon_device_register:
sysfs_remove_group(&client->dev.kobj, &ltc4215_group);
-out_sysfs_create_group:
- kfree(data);
-out_kzalloc:
return ret;
}
@@ -293,8 +288,6 @@ static int ltc4215_remove(struct i2c_client *client)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&client->dev.kobj, &ltc4215_group);
- kfree(data);
-
return 0;
}