Hi Sasha,
On Mon, Jan 28, 2019 at 10:41:05AM -0500, Sasha Levin wrote:
> From: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx>
>
> [ Upstream commit 0832e93632c61987d504e251b927a2be769dd21a ]
>
> When a driver fails to bind because a resource it still missing it's not
> helpful to report this as (usually) probing is repeated later.
I do not think that patch that merely suppresses a harmless warning in
dmesg belongs in stable.
>
> Signed-off-by: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
> ---
> drivers/input/misc/rotary_encoder.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
> index 30ec77ad32c6..d748897bf5e9 100644
> --- a/drivers/input/misc/rotary_encoder.c
> +++ b/drivers/input/misc/rotary_encoder.c
> @@ -240,8 +240,10 @@ static int rotary_encoder_probe(struct platform_device *pdev)
>
> encoder->gpios = devm_gpiod_get_array(dev, NULL, GPIOD_IN);
> if (IS_ERR(encoder->gpios)) {
> - dev_err(dev, "unable to get gpios\n");
> - return PTR_ERR(encoder->gpios);
> + err = PTR_ERR(encoder->gpios);
> + if (err != -EPROBE_DEFER)
> + dev_err(dev, "unable to get gpios: %d\n", err);
> + return err;
> }
> if (encoder->gpios->ndescs < 2) {
> dev_err(dev, "not enough gpios found\n");
> --
> 2.19.1
>
Thanks.
--
Dmitry
