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Date:   Mon, 15 Mar 2021 14:34:58 +0200
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     linux-kernel@vger.kernel.org
Cc:     Rodolfo Giometti <giometti@enneenne.com>,
        Ryan Govostes <rgovostes@whoi.edu>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH resend v1 1/7] pps: clients: gpio: Bail out on error when
 requesting GPIO echo line
Message-ID: <YE9Uclf+f6Tqls0n@smile.fi.intel.com>
References: <20210309112403.36633-1-andriy.shevchenko@linux.intel.com>
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In-Reply-To: <20210309112403.36633-1-andriy.shevchenko@linux.intel.com>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
Precedence: bulk

On Tue, Mar 09, 2021 at 01:23:57PM +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.

Greg, can you apply this series?

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  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);
> -- 
> 2.30.1
> 

-- 
With Best Regards,
Andy Shevchenko