| Date | Mon, 28 Jan 2019 10:24:05 -0800 | From | Dmitry Torokhov <> | Subject | Re: [PATCH AUTOSEL 4.20 148/304] Input: rotary-encoder - don't log EPROBE_DEFER to kernel log |
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Hi Sasha,
On Mon, Jan 28, 2019 at 10:41:05AM -0500, Sasha Levin wrote: > From: Uwe Kleine-König <uwe@kleine-koenig.org> > > [ 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@kleine-koenig.org> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > Signed-off-by: Sasha Levin <sashal@kernel.org> > --- > 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
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