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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id eg10-20020a056a00800a00b006da83a2ceadsi3146088pfb.328.2024.01.02.03.39.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jan 2024 03:39:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-14303-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=fail (test mode) header.i=@armlinux.org.uk header.s=pandora-2019 header.b=1JKJjvI3; spf=pass (google.com: domain of linux-kernel+bounces-14303-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-14303-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=armlinux.org.uk Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id DE48728342F for ; Tue, 2 Jan 2024 11:39:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 63F93EAF0; Tue, 2 Jan 2024 11:39:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="1JKJjvI3" X-Original-To: linux-kernel@vger.kernel.org Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 23E54EAD3; Tue, 2 Jan 2024 11:39:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=005zFironasLHcBtc+bj7hLY49N3H45GpbKUOXLX/qw=; b=1JKJjvI3SjSAL/bI9J5FteoT9I F9sjuXU+WbthqFMfYRnOctc/r9THWJQilY85PBSKZjMsk5K/AG62lwdmt7tHXY2eijEQWzjlG8l3P 4pivQyLTBjiG78u54pOk2i/DcXO1XhAdozn+cV+pVebk0xgv/zW+4fvJkdalLyJ/HECtPFRqUO0eW vajpZ2H/xS+yJUg1trBwthbiP/O8Gd+uMivsckbavb2TeiEgYSzEZRu3mYsZRII6dPEITPXU3909J P7PlFYvPLyUNdxKrCCxU3yUR7m5ZwCsMfU0zRLNnaRIfprTSWZ60hIfuZmDgWcP/sE2Ss/j5dvaIN iHzgSFRQ==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:37572) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rKd6n-0006UK-0p; Tue, 02 Jan 2024 11:38:57 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1rKd6p-0005F7-NS; Tue, 02 Jan 2024 11:38:59 +0000 Date: Tue, 2 Jan 2024 11:38:59 +0000 From: "Russell King (Oracle)" To: Andrew Lunn Cc: Jernej Skrabec , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, wens@csie.org, samuel@sholland.org, hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Corentin Labbe Subject: Re: [PATCH v5 1/3] phy: handle optional regulator for PHY Message-ID: References: <20231220203537.83479-1-jernej.skrabec@gmail.com> <20231220203537.83479-2-jernej.skrabec@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Russell King (Oracle) On Thu, Dec 21, 2023 at 10:06:50AM +0100, Andrew Lunn wrote: > I've not used regulators much, but i think you can combine these two > into one. Its guaranteed *consumer is NULL if reg_cnt == 0. And > kfree() is happy with a NULL pointer. kfree(NULL) is valid (and is a no-op.) -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!