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 Transport; Mon, 21 Sep 2020 10:19:37 +0000
From:   Thierry Reding <treding@nvidia.com>
To:     Dmitry Osipenko <digetx@gmail.com>
CC:     Thierry Reding <thierry.reding@gmail.com>,
        Jonathan Hunter <jonathanh@nvidia.com>,
        Laxman Dewangan <ldewangan@nvidia.com>,
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Subject: Re: [PATCH v7 17/34] i2c: tegra: Remove outdated barrier()
In-Reply-To: <20200908224006.25636-18-digetx@gmail.com>
References: <20200908224006.25636-18-digetx@gmail.com>
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On Wed, 09 Sep 2020 01:39:49 +0300, Dmitry Osipenko wrote:
> The barrier() was intended to reduce possibility of racing with the
> interrupt handler, but driver's code evolved significantly and today's
> driver enables interrupt only when it waits for completion notification.
> Hence barrier() has no good use anymore, let's remove it.
>=20
> Reviewed-by: Micha=C5=82 Miros=C5=82aw <mirq-linux@rere.qmqm.pl>
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> Acked-by: Thierry Reding <treding@nvidia.com>
> ---
>  drivers/i2c/busses/i2c-tegra.c | 13 +++++--------
>  1 file changed, 5 insertions(+), 8 deletions(-)

Tested-by: Thierry Reding <treding@nvidia.com>