Re: [PATCH v1 1/7] pps: clients: gpio: Bail out on error when requesting GPIO echo line

[Andy Shevchenko]

On Tue, Feb 16, 2021 at 01:31:48PM +0200, Andy Shevchenko wrote:
> When requesting optional GPIO echo line, bail out on error,
> so user will know that something wrong with the existing property.

Guys, any comments on this series?

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  drivers/pps/clients/pps-gpio.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
> index e0de1df2ede0..f89c31aa66f1 100644
> --- a/drivers/pps/clients/pps-gpio.c
> +++ b/drivers/pps/clients/pps-gpio.c
> @@ -119,12 +119,12 @@ static int pps_gpio_setup(struct platform_device *pdev)
>  	data->echo_pin = devm_gpiod_get_optional(&pdev->dev,
>  			"echo",
>  			GPIOD_OUT_LOW);
> -	if (data->echo_pin) {
> -		if (IS_ERR(data->echo_pin)) {
> -			dev_err(&pdev->dev, "failed to request ECHO GPIO\n");
> -			return PTR_ERR(data->echo_pin);
> -		}
> +	if (IS_ERR(data->echo_pin)) {
> +		dev_err(&pdev->dev, "failed to request ECHO GPIO\n");
> +		return PTR_ERR(data->echo_pin);
> +	}
>  
> +	if (data->echo_pin) {
>  		ret = of_property_read_u32(np,
>  			"echo-active-ms",
>  			&value);
> -- 
> 2.30.0
> 

-- 
With Best Regards,
Andy Shevchenko