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>
Subject: Re: [PATCH v1 1/7] pps: clients: gpio: Bail out on error when requesting GPIO echo line
Date: Fri, 26 Feb 2021 19:03:32 +0200 [thread overview]
Message-ID: <YDkp5Jh8ZXWgr+zl@smile.fi.intel.com> (raw)
In-Reply-To: <20210216113154.70852-1-andriy.shevchenko@linux.intel.com>
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@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);
> --
> 2.30.0
>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2021-02-26 17:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-16 11:31 [PATCH v1 1/7] pps: clients: gpio: Bail out on error when requesting GPIO echo line Andy Shevchenko
2021-02-16 11:31 ` [PATCH v1 2/7] pps: clients: gpio: Use dev_err_probe() to avoid log noise Andy Shevchenko
2021-02-16 11:31 ` [PATCH v1 3/7] pps: clients: gpio: Remove redundant condition in ->remove() Andy Shevchenko
2021-02-16 11:31 ` [PATCH v1 4/7] pps: clients: gpio: Get rid of legacy platform data Andy Shevchenko
2021-02-16 11:31 ` [PATCH v1 5/7] pps: clients: gpio: Make use of device properties Andy Shevchenko
2021-02-16 11:31 ` [PATCH v1 6/7] pps: clients: gpio: Use struct device pointer directly Andy Shevchenko
2021-02-16 11:31 ` [PATCH v1 7/7] pps: clients: gpio: Rearrange optional stuff in pps_gpio_setup() Andy Shevchenko
2021-02-26 17:03 ` Andy Shevchenko [this message]
2021-03-09 10:47 ` [PATCH v1 1/7] pps: clients: gpio: Bail out on error when requesting GPIO echo line Andy Shevchenko
2021-03-09 10:51 ` Rodolfo Giometti
2021-03-09 11:28 ` Andy Shevchenko
2021-03-09 12:33 ` Rodolfo Giometti
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