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=-5.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 1F90FC433E2 for ; Thu, 17 Sep 2020 18:52:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD00F2087D for ; Thu, 17 Sep 2020 18:52:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="cC6pZQe6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726510AbgIQSvq (ORCPT ); Thu, 17 Sep 2020 14:51:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726480AbgIQSug (ORCPT ); Thu, 17 Sep 2020 14:50:36 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB7F6C06174A; Thu, 17 Sep 2020 11:50:35 -0700 (PDT) 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=6Q8VF9smAnRjFS0P3NC4Izw/nS3vTJ+bH1/J/rL7LP4=; b=cC6pZQe6zDxvf3f3ImKC0hNfP bWOfQlntbC48RzdQlXmr0LDkFSGL155T3CXmkwUBSHr/bcLSi0CYDn2SoBczcYa+kmmqzXTSJ2nRx XsK7xC91w/HB6/h0gINjtU8jIfXRlmhmDNr/wUAq8rHhHYjjjZHbu3UKV7HgAKf46Z3f/SYigOp5y 5Ey9q185lXCbLXSK7YU074l9W8DCEwv9D99S4BJD2GyKk4jWAxwW2khYrhcNhJ6nblq9Jug7N+9tg VKZIMQ2hyta3ahZvH/dVKBo5JoQdXrJXOwTFiNvtSVY6sqMxeGgnsbH5kAq+FOqttlhVNqxQd2ah5 xnrLyTd/g==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:34894) by pandora.armlinux.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kIyz6-00065L-Je; Thu, 17 Sep 2020 19:50:20 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1kIyyw-0005xb-3Z; Thu, 17 Sep 2020 19:50:10 +0100 Date: Thu, 17 Sep 2020 19:50:10 +0100 From: Russell King - ARM Linux admin To: Christoph Hellwig Cc: Aaro Koskinen , Tony Lindgren , Robin Murphy , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-usb@vger.kernel.org Subject: Re: [PATCH 3/4] ARM/dma-mapping: don't handle NULL devices in dma-direct.h Message-ID: <20200917185009.GB1559@shell.armlinux.org.uk> References: <20200917173229.3311382-1-hch@lst.de> <20200917173229.3311382-4-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200917173229.3311382-4-hch@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 17, 2020 at 07:32:28PM +0200, Christoph Hellwig wrote: > The DMA API removed support for not passing in a device a long time > ago, so remove the NULL checks. What happens with ISA devices? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!