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hwmon: (ftsteutates) Use devm_watchdog_register_device()

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Use devm_watchdog_register_device() to let devres take care
of unregistering the watchdog at device removal. Remove the
now pointless fts_remove() function.

Tested on a Fujitsu DS3401-B1.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20221224041855.83981-4-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Armin Wolf 2022-12-24 05:18:55 +01:00 committed by Guenter Roeck
parent ebd4bfee2b
commit e1515a7492
1 changed files with 1 additions and 9 deletions
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10
drivers/hwmon/ftsteutates.c
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@ -337,7 +337,7 @@ static int fts_watchdog_init(struct fts_data *data)
/* max timeout 255 minutes. */
data->wdd.max_hw_heartbeat_ms = 0xFF * 60 * MSEC_PER_SEC;
return watchdog_register_device(&data->wdd);
return devm_watchdog_register_device(&data->client->dev, &data->wdd);
}
/*****************************************************************************/
@ -751,13 +751,6 @@ static int fts_detect(struct i2c_client *client,
return 0;
}
static void fts_remove(struct i2c_client *client)
{
struct fts_data *data = dev_get_drvdata(&client->dev);
watchdog_unregister_device(&data->wdd);
}
static int fts_probe(struct i2c_client *client)
{
u8 revision;
@ -826,7 +819,6 @@ static struct i2c_driver fts_driver = {
},
.id_table = fts_id,
.probe_new = fts_probe,
.remove = fts_remove,
.detect = fts_detect,
.address_list = normal_i2c,
};