linux-kernel - Re: [PATCH v1] memory: tegra: Correct driver probe order

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Date:   Tue, 10 Jul 2018 17:30:11 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] memory: tegra: Correct driver probe order

On Sat, May 26, 2018 at 05:20:35PM +0300, Dmitry Osipenko wrote:
> The Reset Controller should be registered in the end of probe, otherwise
> Memory Controller device goes away if IRQ requesting fails and the Reset
> Controller stays registered. To avoid having to unwind the MC probing in
> a case of SMMU probe failure, let's simply print the error message without
> failing the MC probe. This allows us to just move the Reset Controller
> registering before the SMMU registration, reducing code churning. Also
> let's not fail MC probe in a case of Reset Controller registration failure
> as it doesn't prevent the MC driver to work.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/memory/tegra/mc.c | 16 ++++++----------
>  1 file changed, 6 insertions(+), 10 deletions(-)

Applied, thanks.

Thierry

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