Date:   Thu, 6 Jan 2022 12:07:46 +0000
From:   Mark Brown <broonie@kernel.org>
To:     Fabio Estevam <festevam@gmail.com>
Cc:     Matthias Schiffer <matthias.schiffer@ew.tq-group.com>,
        Lee Jones <lee.jones@linaro.org>,
        Arnd Bergmann <arnd@arndb.de>,
        linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: debugfs: Directory with parent 'regmap' already present!
Message-ID: <Ydbbktqvc8PXQQd0@sirena.org.uk>
References: <CAOMZO5A5H7HrCXoTAK98dkT0wEybcnuazPVxZeHvu78Nq7Qm4g@mail.gmail.com>
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On Thu, Jan 06, 2022 at 08:47:36AM -0300, Fabio Estevam wrote:

> On an imx6q-sabresd board, I am still seeing:

> debugfs: Directory 'dummy-iomuxc-gpr@20e0000' with parent 'regmap'
> already present!

> There was an earlier thread about this issue:
> https://lkml.org/lkml/2021/7/26/95

> but I am not sure what was the conclusion.

> Any suggestions as to how to fix this warning?

Like I said there:

| (we should probably clean up the one with no device but that's not what
| your commit does).  I think what you need to look at here is that we
| store map->debugfs_name and don't overwrite it when the device is
| supplied.

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