From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED870C433EF for ; Tue, 17 May 2022 18:58:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352433AbiEQS6s (ORCPT ); Tue, 17 May 2022 14:58:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236392AbiEQS6q (ORCPT ); Tue, 17 May 2022 14:58:46 -0400 Received: from mail-oi1-f170.google.com (mail-oi1-f170.google.com [209.85.167.170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB31F50053; Tue, 17 May 2022 11:58:43 -0700 (PDT) Received: by mail-oi1-f170.google.com with SMTP id n24so23399209oie.12; Tue, 17 May 2022 11:58:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=I3ZXSbwtXnbTG8zgREWqc9qR1l4Fnmm+ZYjnu3VE+lA=; b=NDwXTTqbD78D3KSTibz24Jk/Cup9BFXX2Jlv5BfbExMWzCa+ktFigktaczkIy0h9uK iVEMNz5t4DEdEuev9KN8Ad0FjwqM5ULyA/GKLszoGOs+BBDGe6FibdqhURdSbTp0iIIC U/UQ/SPQvUtr0vkkTT9mBAlBEZRG3y9XjqGYKLcgEKNei6XLlszSAKkmymUutwmW0nw8 /j3AQhqWlpTlJy6qTyjlUvvEgHBQLm3qY0c+Z7psf2JnritNVHq+j4NP8wg/v+mkVhLV sVcVjS7Y5+6f9FbDItnjgi57GtrQCGghvzsnzoaQIEO6OUF2l7LABVZbCOsVZJz41VZ6 dcWQ== X-Gm-Message-State: AOAM530hg6D/7JwVkkJZJYW+CYFIqlBZ6JMmksERQeXAPNVtujD4xpnw 3uph71mqD53AXB+8u6LJiQ== X-Google-Smtp-Source: ABdhPJxrzDvBkqwcRQsKquYBOMXgBblq7AmcvwunVmwPxmIQE/e9kRoM0tLUsgCYudhkP+buO0TuJA== X-Received: by 2002:aca:c20b:0:b0:326:d448:43fb with SMTP id s11-20020acac20b000000b00326d44843fbmr16849871oif.12.1652813922797; Tue, 17 May 2022 11:58:42 -0700 (PDT) Received: from robh.at.kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id fp17-20020a056870659100b000e686d1387csm112570oab.22.2022.05.17.11.58.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 11:58:41 -0700 (PDT) Received: (nullmailer pid 1424064 invoked by uid 1000); Tue, 17 May 2022 18:58:41 -0000 Date: Tue, 17 May 2022 13:58:41 -0500 From: Rob Herring To: Serge Semin Cc: Damien Le Moal , Hans de Goede , Jens Axboe , Krzysztof Kozlowski , Serge Semin , Alexey Malahov , Pavel Parkhomenko , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v3 01/23] dt-bindings: ata: ahci-platform: Drop dma-coherent property declaration Message-ID: <20220517185841.GA1388602-robh@kernel.org> References: <20220511231810.4928-1-Sergey.Semin@baikalelectronics.ru> <20220511231810.4928-2-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220511231810.4928-2-Sergey.Semin@baikalelectronics.ru> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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