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authorGuenter Roeck <linux@roeck-us.net>2012-06-02 22:48:00 +0400
committerGuenter Roeck <linux@roeck-us.net>2012-07-22 08:48:43 +0400
commit140849e105fd0aadab035923f4cb454ce0518887 (patch)
tree9029dbabbd69f38dee0284918dfc115c106c2548 /drivers/hwmon
parent144d2b9985d363bd330788356b4ee8ffbf6b0363 (diff)
downloadlinux-140849e105fd0aadab035923f4cb454ce0518887.tar.xz
hwmon: (w83792d) 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> Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/w83792d.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index ffb5fdfecf0d..0ba5a2bd562e 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -1422,11 +1422,9 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
struct device *dev = &client->dev;
int i, val1, err;
- data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL);
- if (!data) {
- err = -ENOMEM;
- goto ERROR0;
- }
+ data = devm_kzalloc(dev, sizeof(struct w83792d_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
i2c_set_clientdata(client, data);
data->valid = 0;
@@ -1434,7 +1432,7 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
err = w83792d_detect_subclients(client);
if (err)
- goto ERROR1;
+ return err;
/* Initialize the chip */
w83792d_init_client(client);
@@ -1448,7 +1446,7 @@ w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Register sysfs hooks */
err = sysfs_create_group(&dev->kobj, &w83792d_group);
if (err)
- goto ERROR3;
+ goto exit_i2c_unregister;
/*
* Read GPIO enable register to check if pins for fan 4,5 are used as
@@ -1493,14 +1491,11 @@ exit_remove_files:
sysfs_remove_group(&dev->kobj, &w83792d_group);
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
-ERROR3:
+exit_i2c_unregister:
if (data->lm75[0] != NULL)
i2c_unregister_device(data->lm75[0]);
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
-ERROR1:
- kfree(data);
-ERROR0:
return err;
}
@@ -1521,7 +1516,6 @@ w83792d_remove(struct i2c_client *client)
if (data->lm75[1] != NULL)
i2c_unregister_device(data->lm75[1]);
- kfree(data);
return 0;
}