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[217.229.21.163]) by smtp.gmail.com with ESMTPSA id y203-v6sm10948440wmd.1.2018.09.24.03.52.46 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 24 Sep 2018 03:52:47 -0700 (PDT) Date: Mon, 24 Sep 2018 12:52:46 +0200 From: Thierry Reding To: Dmitry Osipenko Cc: Jonathan Hunter , Joerg Roedel , Rob Herring , Robin Murphy , iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 16/20] iommu/tegra: gart: Don't use managed resources Message-ID: <20180924105246.GM21032@ulmo> References: <20180924004153.8232-1-digetx@gmail.com> <20180924004153.8232-17-digetx@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jB+02Y6wHc2pEa2x" Content-Disposition: inline In-Reply-To: <20180924004153.8232-17-digetx@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --jB+02Y6wHc2pEa2x Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Sep 24, 2018 at 03:41:49AM +0300, Dmitry Osipenko wrote: > GART is a part of the Memory Controller driver that is always built-in, > hence there is no benefit from the use of managed resources. >=20 > Signed-off-by: Dmitry Osipenko > --- > drivers/iommu/tegra-gart.c | 12 +++++++----- > 1 file changed, 7 insertions(+), 5 deletions(-) One benefit would be cleanup on probe error. Also, we may eventually want to make even the memory controller driver buildable as a module. 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