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Date: Thu, 1 Mar 2018 18:24:36 +0000
From: Mark Brown <broonie@kernel.org>
To: Fabio Estevam <festevam@gmail.com>
Cc: brgl@bgdev.pl, david@lechnology.com,
        linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: regmap: Failed to create debugfs directory
Message-ID: <20180301182436.GI12864@sirena.org.uk>
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On Thu, Mar 01, 2018 at 03:19:50PM -0300, Fabio Estevam wrote:
> Hi,
>=20
> Running linux-next 20180301 on a imx6q-sabresd the following
> regmap-debugfs warnings are seen:

Is this triggered by 9b947a13e7f6017f18 (regmap: use debugfs even when
no device)?

>=20
> [    0.067965] CPU identified as i.MX6Q, silicon rev 1.2
> [    0.083466] vdd1p1: supplied by regulator-dummy
> [    0.084768] vdd3p0: supplied by regulator-dummy
> [    0.085816] vdd2p5: supplied by regulator-dummy
> [    0.109831] (NULL device *): Failed to create debugfs directory
> ....
>=20
> [    2.961117] input: EETI eGalax Touch Screen as
> /devices/soc0/soc/2100000.aips-bus/21a8000.i2c/i2c-2/2-0004/input/input0
> [    2.977027] (NULL device *): Failed to create debugfs directory
> [    2.983929] snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered
> 20cc000.snvs:snvs-rtc-lp as rtc0
> [    2.993457] i2c /dev entries driver
> [    3.002084] (NULL device *): Failed to create debugfs directory
> [    3.010452] imx2-wdt 20c0000.wdog: timeout 60 sec (nowayout=3D0)
>=20
> I haven't started to debug this yet, but would like to know if anyone
> has any ideas?
>=20
> Thanks,
>=20
> Fabio Estevam

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