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| author | Daniel Wagner <daniel.wagner@bmw-carit.de> | 2016-09-16 10:07:36 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2016-09-18 10:10:26 -0700 |
| commit | dc8b73ebe543f53ec78507a9d0d37073773f6157 (patch) | |
| tree | 02b2a5054b888891f5a2168f65c4214b0ae3b78d /drivers/hwmon | |
| parent | 0a8784e792a03a04a2ec3bc443183a2f42058e30 (diff) | |
| download | linux-dc8b73ebe543f53ec78507a9d0d37073773f6157.tar.gz linux-dc8b73ebe543f53ec78507a9d0d37073773f6157.tar.bz2 linux-dc8b73ebe543f53ec78507a9d0d37073773f6157.zip | |
hwmon: (adt7470) No need for additional synchronization on kthread_stop()
The kthread_stop() waits for the thread to exit. There is no need for an
additional synchronization needed to join on the kthread.
The completion was added by 89fac11cb3e7 ("adt7470: make automatic fan
control really work").
Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Cc: Darrick J. Wong <djwong@us.ibm.com>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/adt7470.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c index ffe1edc10ef0..6e60ca53406e 100644 --- a/drivers/hwmon/adt7470.c +++ b/drivers/hwmon/adt7470.c @@ -177,7 +177,6 @@ struct adt7470_data { u8 pwm_auto_temp[ADT7470_PWM_COUNT]; struct task_struct *auto_update; - struct completion auto_update_stop; unsigned int auto_update_interval; }; @@ -281,7 +280,6 @@ static int adt7470_update_thread(void *p) schedule_timeout(msecs_to_jiffies(data->auto_update_interval)); } - complete_all(&data->auto_update_stop); return 0; } @@ -1356,7 +1354,6 @@ static int adt7470_probe(struct i2c_client *client, if (IS_ERR(hwmon_dev)) return PTR_ERR(hwmon_dev); - init_completion(&data->auto_update_stop); data->auto_update = kthread_run(adt7470_update_thread, client, "%s", dev_name(hwmon_dev)); if (IS_ERR(data->auto_update)) { @@ -1371,7 +1368,6 @@ static int adt7470_remove(struct i2c_client *client) struct adt7470_data *data = i2c_get_clientdata(client); kthread_stop(data->auto_update); - wait_for_completion(&data->auto_update_stop); return 0; } |