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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-03-18 15:03:16 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-24 08:26:31 +0100
commit1a8fc4f7e21ce786f8ebdf26d631e6f359ff9dfd (patch)
treeb961a68fd396ab4053d292a07a1c225376e9e016
parenta4780db3ad13b5381e0512b4507857390efea963 (diff)
downloadlinux-1a8fc4f7e21ce786f8ebdf26d631e6f359ff9dfd.tar.bz2
pps: clients: gpio: Use dev_err_probe() to avoid log noise
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. Acked-by: Rodolfo Giometti <giometti@enneenne.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20210318130321.24227-2-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/pps/clients/pps-gpio.c15
1 files 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,