Em Sun, 9 May 2021 12:33:33 +0100
Jonathan Cameron <jic23@xxxxxxxxxx> escreveu:
> From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
>
> This driver alls pm_runtime_put_noidle() in it's remove function, but there
> is no matching get call. This isn't a bug as runtime pm will not allow
> the reference counter to go negative, but it is missleading so lets remove
> it.
>
> Whilst here use pm_runtime_resume_and_get() to tidy up some boilerplate.
> The coccicheck script didn't get this one due to the less obvious
> structure. Found by inspection.
>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
LGTM.
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
> ---
> drivers/iio/accel/kxcjk-1013.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
> index 283e6a3feffc..a9e3dae43ac5 100644
> --- a/drivers/iio/accel/kxcjk-1013.c
> +++ b/drivers/iio/accel/kxcjk-1013.c
> @@ -478,7 +478,7 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
> int ret;
>
> if (on)
> - ret = pm_runtime_get_sync(&data->client->dev);
> + ret = pm_runtime_resume_and_get(&data->client->dev);
> else {
> pm_runtime_mark_last_busy(&data->client->dev);
> ret = pm_runtime_put_autosuspend(&data->client->dev);
> @@ -486,8 +486,6 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
> if (ret < 0) {
> dev_err(&data->client->dev,
> "Failed: %s for %d\n", __func__, on);
> - if (on)
> - pm_runtime_put_noidle(&data->client->dev);
> return ret;
> }
> #endif
> @@ -1485,7 +1483,6 @@ static int kxcjk1013_remove(struct i2c_client *client)
>
> pm_runtime_disable(&client->dev);
> pm_runtime_set_suspended(&client->dev);
> - pm_runtime_put_noidle(&client->dev);
>
> if (data->dready_trig) {
> iio_triggered_buffer_cleanup(indio_dev);
Thanks,
Mauro
