linux-kernel - Re: [PATCH v4 16/20] iommu/tegra: gart: Don't use managed resources

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Date:   Tue, 25 Sep 2018 16:41:21 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Joerg Roedel <joro@...tes.org>,
        Rob Herring <robh+dt@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        iommu@...ts.linux-foundation.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 16/20] iommu/tegra: gart: Don't use managed resources

On 9/25/18 1:03 PM, Thierry Reding wrote:
> On Mon, Sep 24, 2018 at 09:57:10PM +0300, Dmitry Osipenko wrote:
>> On 9/24/18 1:52 PM, Thierry Reding wrote:
>>> 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.
>>>>
>>>> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
>>>> ---
>>>>  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.
>>
>> Please, let's keep that patch as is and re-introduce devm once it will
>> become really relevant.
> 
> Alright, fine with me.

Thanks, I'm taking that as ACK.