Messages in this thread | | | Subject | Re: [PATCH resend v1 2/7] pps: clients: gpio: Use dev_err_probe() to avoid log noise | From | Rodolfo Giometti <> | Date | Tue, 9 Mar 2021 13:25:05 +0100 |
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On 09/03/21 12:23, Andy Shevchenko wrote: > When GPIO APIs return -EPROBE_DEFER there is no need to print the message, > especially taking into consideration that it may repeat several times. > Use dev_err_probe() to avoid log noise in such cases. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- > drivers/pps/clients/pps-gpio.c | 15 ++++++--------- > 1 file changed, 6 insertions(+), 9 deletions(-) > > diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c > index f89c31aa66f1..78c9680e8063 100644 > --- a/drivers/pps/clients/pps-gpio.c > +++ b/drivers/pps/clients/pps-gpio.c > @@ -110,19 +110,16 @@ static int pps_gpio_setup(struct platform_device *pdev) > data->gpio_pin = devm_gpiod_get(&pdev->dev, > NULL, /* request "gpios" */ > GPIOD_IN); > - if (IS_ERR(data->gpio_pin)) { > - dev_err(&pdev->dev, > - "failed to request PPS GPIO\n"); > - return PTR_ERR(data->gpio_pin); > - } > + if (IS_ERR(data->gpio_pin)) > + return dev_err_probe(&pdev->dev, PTR_ERR(data->gpio_pin), > + "failed to request PPS GPIO\n"); > > data->echo_pin = devm_gpiod_get_optional(&pdev->dev, > "echo", > GPIOD_OUT_LOW); > - 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)) > + return dev_err_probe(&pdev->dev, PTR_ERR(data->echo_pin), > + "failed to request ECHO GPIO\n"); > > if (data->echo_pin) { > ret = of_property_read_u32(np, >
Acked-by: Rodolfo Giometti <giometti@enneenne.com>
-- GNU/Linux Solutions e-mail: giometti@enneenne.com Linux Device Driver giometti@linux.it Embedded Systems phone: +39 349 2432127 UNIX programming skype: rodolfo.giometti
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