From 6ecffe16911dc79b079b6fb4491fd157c62d4371 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Sat, 2 Jun 2012 09:58:04 -0700 Subject: [PATCH] hwmon: (emc6w201) Convert to use devm_ functions Convert to use devm_ functions to reduce code size and simplify the code. Signed-off-by: Guenter Roeck Acked-by: Jean Delvare --- drivers/hwmon/emc6w201.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c index 840f511..ada12a9 100644 --- a/drivers/hwmon/emc6w201.c +++ b/drivers/hwmon/emc6w201.c @@ -492,11 +492,10 @@ static int emc6w201_probe(struct i2c_client *client, struct emc6w201_data *data; int err; - data = kzalloc(sizeof(struct emc6w201_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit; - } + data = devm_kzalloc(&client->dev, sizeof(struct emc6w201_data), + GFP_KERNEL); + if (!data) + return -ENOMEM; i2c_set_clientdata(client, data); mutex_init(&data->update_lock); @@ -504,7 +503,7 @@ static int emc6w201_probe(struct i2c_client *client, /* Create sysfs attribute */ err = sysfs_create_group(&client->dev.kobj, &emc6w201_group); if (err) - goto exit_free; + return err; /* Expose as a hwmon device */ data->hwmon_dev = hwmon_device_register(&client->dev); @@ -517,9 +516,6 @@ static int emc6w201_probe(struct i2c_client *client, exit_remove: sysfs_remove_group(&client->dev.kobj, &emc6w201_group); - exit_free: - kfree(data); - exit: return err; } @@ -529,7 +525,6 @@ static int emc6w201_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &emc6w201_group); - kfree(data); return 0; } -- 2.7.4