Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Thu, 17 Sep 2020 14:39:43 +0200
From:   Thierry Reding <thierry.reding@gmail.com>
To:     Dmitry Osipenko <digetx@gmail.com>
Cc:     Jonathan Hunter <jonathanh@nvidia.com>,
        Laxman Dewangan <ldewangan@nvidia.com>,
        Wolfram Sang <wsa@the-dreams.de>,
        =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= <mirq-linux@rere.qmqm.pl>,
        Andy Shevchenko <andy.shevchenko@gmail.com>,
        linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 17/34] i2c: tegra: Remove outdated barrier()
Message-ID: <20200917123943.GR3515672@ulmo>
References: <20200908224006.25636-1-digetx@gmail.com>
 <20200908224006.25636-18-digetx@gmail.com>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;
        protocol="application/pgp-signature"; boundary="n8ucneZ6gTaxrU7s"
Content-Disposition: inline
In-Reply-To: <20200908224006.25636-18-digetx@gmail.com>
User-Agent: Mutt/1.14.6 (2020-07-11)
Precedence: bulk


--n8ucneZ6gTaxrU7s
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Wed, Sep 09, 2020 at 01:39:49AM +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>
> ---
>  drivers/i2c/busses/i2c-tegra.c | 13 +++++--------
>  1 file changed, 5 insertions(+), 8 deletions(-)

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

--n8ucneZ6gTaxrU7s
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=JjQ+
-----END PGP SIGNATURE-----

--n8ucneZ6gTaxrU7s--