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Message-ID: <20220517185841.GA1388602-robh@kernel.org>
Date: Tue, 17 May 2022 13:58:41 -0500
From: Rob Herring <robh@...nel.org>
To: Serge Semin <Sergey.Semin@...kalelectronics.ru>
Cc: Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
Hans de Goede <hdegoede@...hat.com>,
Jens Axboe <axboe@...nel.dk>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Serge Semin <fancer.lancer@...il.com>,
Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: Re: [PATCH v3 01/23] dt-bindings: ata: ahci-platform: Drop
dma-coherent property declaration
On Thu, May 12, 2022 at 02:17:48AM +0300, Serge Semin wrote:
> It's redundant to have the 'dma-coherent' property explicitly specified in
> the DT schema because it's a generic property described in the core
> DT-schema by which the property is always evaluated.
It is not redundant.
The core schema defines the property (as a boolean), but this schema
defines it being used in this binding. Otherwise, it won't be allowed.
Rob
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