Received: by 2002:a6b:500f:0:0:0:0:0 with SMTP id e15csp1987077iob; Thu, 5 May 2022 12:33:13 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy08Rc8nqgnnDGEOxzQlI9jhAlsEAPkcwslWTrTBym3eLyKYuqkXnk2n/vevMi1CTNkKKZI X-Received: by 2002:a63:74a:0:b0:3c1:d4ad:876c with SMTP id 71-20020a63074a000000b003c1d4ad876cmr22367406pgh.320.1651779193300; Thu, 05 May 2022 12:33:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1651779193; cv=none; d=google.com; s=arc-20160816; b=hjiySiu4UMCjtYqLcXVrqYCGQOJJSOL6UikitTJbFCZdqJ6x676mUbqCf7JNoIjTb0 m1+4ACxSMkJwk6/eGUoi3v/vBRdpaV8RD+T65g4G62g39fJwLTAGa9wEehZWc0BUtxqv /JgEdXgVCBSTJbHry9/WaV/xNjtsOqItWMFroJpv0S6ooOEp9LqwrwagfDZMG4RbO29d 5ce3hNZ2rSJICOYSGF2NxqF6hHo1ZDRYb8/Nl3iN5RbXXVdrVZ5imJIPk6qPLNKfvR4z W6N7iJpddX8vZgstZ19927eKnZNZfi0lgSKBHl3dQlFcfAmGuC4Lleolkj6v3T3bDipP AFsg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=aVV/FwrdQSe5VUKj28vMBhWJEvtyjJumJbTPBeKHAWg=; b=G5YJ9CPoivyJuBf3TaO5dt2e1SAAjkIWYiMGCjvgWewgi5AoqNxnlUalmpln16CucY xvfxZUBgpDYkMXQdXgjwMv2AvleXm7FQQoaNVutoCIIJmPwKmBGGJJVG/mzwvBLzQeAq kOUEUW0KeAj6fIEQgaKDca4Y7b9BUNGxs1xzrwJog4vXzxBNDUy8uffV4f1LCXdN97qE yhItwVa2CCaVxENzlmB5zb0VVUkvU4SqRimW55ehWKQ+QjO8hgbZ6AgExIZdbvq+snk/ d30wZfleeqqQY1QAGypgmLod55JslRKuebmmW8EVm0DjyFM5/tPbv5rBX5qkG0/jnFye oCHA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=bhNRXf37; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id a20-20020a170902b59400b00153b2d16614si2638649pls.540.2022.05.05.12.32.53; Thu, 05 May 2022 12:33:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=bhNRXf37; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232353AbiEEO2j (ORCPT + 99 others); Thu, 5 May 2022 10:28:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349409AbiEEO2h (ORCPT ); Thu, 5 May 2022 10:28:37 -0400 Received: from vps0.lunn.ch (vps0.lunn.ch [185.16.172.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BFDC5AA62; Thu, 5 May 2022 07:24:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=aVV/FwrdQSe5VUKj28vMBhWJEvtyjJumJbTPBeKHAWg=; b=bhNRXf37ysGVvqgfPD0sDjMUPS VUNS4DWIxcWDP44WFABcP97dqKD5KopTf5I88KCOHIrH0i6i2wP3ILw7g44QY0PaLHkP6U72IS7sL 83CmAhVe2pPvFviTDx2syFXOQc25/zWiOqxBjwr5CIBUWndZderzbAeDloAu0fapwJ9I=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1nmcPS-001NF1-Nv; Thu, 05 May 2022 16:24:50 +0200 Date: Thu, 5 May 2022 16:24:50 +0200 From: Andrew Lunn To: Ansuel Smith Cc: Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Jonathan Corbet , Pavel Machek , John Crispin , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-leds@vger.kernel.org Subject: Re: [RFC PATCH v6 10/11] net: dsa: qca8k: add LEDs support Message-ID: References: <20220503151633.18760-1-ansuelsmth@gmail.com> <20220503151633.18760-11-ansuelsmth@gmail.com> <6273d215.1c69fb81.b7a4a.4478@mx.google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6273d215.1c69fb81.b7a4a.4478@mx.google.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 05, 2022 at 03:33:07PM +0200, Ansuel Smith wrote: > On Thu, May 05, 2022 at 03:55:26AM +0200, Andrew Lunn wrote: > > > + ret = fwnode_property_read_string(led, "default-state", &state); > > > > You should probably use led_default_state led_init_default_state_get() > > > > Andrew > > Oh, didn't know it was a thing, is this new? Anyway thanks. No idea. But my thinking was, you cannot be the first to implement the binding, there probably exists some helpers somewhere... General rule of thumb: Assume somebody has already been there and done it, you just need to find it and reuse it. Andrew