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iio: as3935: Use devm_delayed_work_autocancel()

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Use devm_delayed_work_autocancel() instead of hand writing it.
It saves a few lines of code.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/8d5c50f191bd8f751849d72127f83b14a7636d64.1644755396.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Christophe JAILLET 2022-02-13 13:30:11 +01:00 committed by Jonathan Cameron
parent 342c6c5e22
commit 261ecd47b4
1 changed files with 2 additions and 10 deletions
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12
drivers/iio/proximity/as3935.c
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@ -12,6 +12,7 @@
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/devm-helpers.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/irq.h>
@ -344,14 +345,6 @@ static SIMPLE_DEV_PM_OPS(as3935_pm_ops, as3935_suspend, as3935_resume);
#define AS3935_PM_OPS NULL
#endif
static void as3935_stop_work(void *data)
{
struct iio_dev *indio_dev = data;
struct as3935_state *st = iio_priv(indio_dev);
cancel_delayed_work_sync(&st->work);
}
static int as3935_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
@ -432,8 +425,7 @@ static int as3935_probe(struct spi_device *spi)
calibrate_as3935(st);
INIT_DELAYED_WORK(&st->work, as3935_event_work);
ret = devm_add_action(dev, as3935_stop_work, indio_dev);
ret = devm_delayed_work_autocancel(dev, &st->work, as3935_event_work);
if (ret)
return ret;