On 09/03/21 12:23, Andy Shevchenko wrote:
> The timer along with GPIO API are NULL-aware, there is no need to test
> against existing GPIO echo line.
>
> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
> ---
> drivers/pps/clients/pps-gpio.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
> index 78c9680e8063..dc9ed6fc3dae 100644
> --- a/drivers/pps/clients/pps-gpio.c
> +++ b/drivers/pps/clients/pps-gpio.c
> @@ -240,11 +240,9 @@ static int pps_gpio_remove(struct platform_device *pdev)
> struct pps_gpio_device_data *data = platform_get_drvdata(pdev);
>
> pps_unregister_source(data->pps);
> - if (data->echo_pin) {
> - del_timer_sync(&data->echo_timer);
> - /* reset echo pin in any case */
> - gpiod_set_value(data->echo_pin, 0);
> - }
> + del_timer_sync(&data->echo_timer);
> + /* reset echo pin in any case */
> + gpiod_set_value(data->echo_pin, 0);
> dev_info(&pdev->dev, "removed IRQ %d as PPS source\n", data->irq);
> return 0;
> }
>
Acked-by: Rodolfo Giometti <giome...@enneenne.com>
--
GNU/Linux Solutions e-mail: giome...@enneenne.com
Linux Device Driver giome...@linux.it
Embedded Systems phone: +39 349 2432127
UNIX programming skype: rodolfo.giometti
