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 X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA625C433DF for ; Tue, 20 Oct 2020 12:05:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B5EC2242F for ; Tue, 20 Oct 2020 12:05:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lbx7N+wM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394191AbgJTMFy (ORCPT ); Tue, 20 Oct 2020 08:05:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394185AbgJTMFy (ORCPT ); Tue, 20 Oct 2020 08:05:54 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 558E9C061755; Tue, 20 Oct 2020 05:05:54 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id gv6so859876pjb.4; Tue, 20 Oct 2020 05:05:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=6pE8pTonRToQddOZg/u1PNWwK6GOXIW5xxXD0YKxIB8=; b=lbx7N+wMyJ4WWvUgtd11j3UwKxRv41qSLjM9YvcelPHP329aHu8/+HaJDTgidJ+d45 dAR2cN8Ek24prEV+KXLkU52TrsR8zMg4WgMGsTSj8K+D68zizdUOkBT2ToOiLVTRia8C 0qUzD7WUG1RXrb5Ofw3rkjH0fBd0DkkIcpVkaaH9UhA+wyGEsT2ZcF/Fq8u39f3o2f3i aOUn+4znT+l7wf7dXKwFARrtb86T52jZOZ4DtCmOcl4grmJ6IRqGI2Q0pqsAyh+85w6E 2nHdSoUICN9278wfAXIYOJ2sxQ1P4PbQG9jpOtialUMGskGZd36fb7k0vh2Odf/tE40l U8cQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6pE8pTonRToQddOZg/u1PNWwK6GOXIW5xxXD0YKxIB8=; b=efjyrejpT/an/6rAD7YMKBc35YBXTjhHNZKKcKJNqDd4btXGTXnEZf9ULj+Mdi2wtO LbkMvFhiqLNkY7ICRy8fWJuACxB8F98ftnfVkNnSrglfQh2KCsBjMM9obQla8vL38TNV LkPxkSq4QzCCuavIx0v7Qn3jIq4NMzu5RJnio7deUwU/8mGjeOyV6cM6ump31t5iWldD mtrhqbrAVpbAPXBa2O9TVYLtjt1hDltsGpnhRMvfIWqbL+uJeTb7ptnExDTYe+qbGuFj UxfNMBwglFndHA3sAIAQUq9NlCLgxl07I0b6tf32K9txGqzoCUJdPZsV/Ak9lG7dvx4P bjCw== X-Gm-Message-State: AOAM531r6SA7kKNyM4RaqzNwiDyAIVgkbiY4vaEs1cEGqVEKkUm+Xt5m N+1t81S2uoDjxESpHIFLQ+h3uHoPTkMvfTz/Atk= X-Google-Smtp-Source: ABdhPJz1IV+xEWmx4K4LDUCCK7DLtU6A8W2Db9XqylJ2KQxhPBpCGEYuQwmBOGyagAZQl72VKacbcYKviXFVhl8Qj2s= X-Received: by 2002:a17:902:aa8a:b029:d3:c9dd:77d1 with SMTP id d10-20020a170902aa8ab02900d3c9dd77d1mr2718759plr.0.1603195553901; Tue, 20 Oct 2020 05:05:53 -0700 (PDT) MIME-Version: 1.0 References: <1603098195-9923-1-git-send-email-jun.li@nxp.com> <1603098195-9923-2-git-send-email-jun.li@nxp.com> <20201019122516.GN4077@smile.fi.intel.com> In-Reply-To: From: Andy Shevchenko Date: Tue, 20 Oct 2020 15:06:43 +0300 Message-ID: Subject: Re: [PATCH v4 2/4] device property: Add fwnode_is_compatible() and device_is_compatible() helpers To: Jun Li Cc: Andy Shevchenko , "heikki.krogerus@linux.intel.com" , "robh+dt@kernel.org" , "rafael@kernel.org" , "gregkh@linuxfoundation.org" , "hdegoede@redhat.com" , "lee.jones@linaro.org" , "mika.westerberg@linux.intel.com" , "dmitry.torokhov@gmail.com" , "prabhakar.mahadev-lad.rj@bp.renesas.com" , "laurent.pinchart+renesas@ideasonboard.com" , "linux-usb@vger.kernel.org" , "devicetree@vger.kernel.org" , dl-linux-imx , Peter Chen Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Oct 20, 2020 at 2:35 PM Jun Li wrote: > > From: Andy Shevchenko > > Sent: Monday, October 19, 2020 8:25 PM > > On Mon, Oct 19, 2020 at 05:03:13PM +0800, Li Jun wrote: ... > of_device_is_compatible() will return positive value on match, and 0 > when no matching, > fwnode_property_match_string() will return 0 if the property was found > (success); and negative error code on failure. Thanks for checking this! -- With Best Regards, Andy Shevchenko