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=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 BDE4CC606C7 for ; Mon, 8 Jul 2019 17:51:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 94D47218A0 for ; Mon, 8 Jul 2019 17:51:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="G3EKb9yf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730970AbfGHRvP (ORCPT ); Mon, 8 Jul 2019 13:51:15 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:40036 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728117AbfGHRvO (ORCPT ); Mon, 8 Jul 2019 13:51:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=AOs5st77O9pj+7M9UFOQZQXNGqS7EXSA7ZK+X2SZmMQ=; b=G3EKb9yf/Txs/Pz5KqWfftkOp U9Lyww5tpatISpvX1dtKuBS43jWy3Bjwc9sx7lSSG3dfnj4EsiTTEqvnuNJMh+fDNziUCSoayhO+9 WR58WHEg01GQxrwfN2ngmF4iAWSpzoMjU3IE9w2l+iEqRFIgRc5ttqop3M1dpaeCokfT4enoFRhhL shVQoZfNjLVUnAnrR2N1JilxLTmCG+zXk6C39PIXARVjIcwq65sB8YqFEuAPTynYfBkaasCItXJmd z8yWcYLjyIZT3006mqBX/uu9uIlFlPvblj8vkmKdtBAfhGaQgKwU9g9ErPb1DilUcki2Y1pd/+Trl R4ntw2e5w==; Received: from [199.255.44.128] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hkXn9-0003g1-FP; Mon, 08 Jul 2019 17:51:07 +0000 From: Christoph Hellwig To: geert@linux-m68k.org Cc: linux@roeck-us.net, linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org Subject: [PATCH] m68k: don't select ARCH_HAS_DMA_PREP_COHERENT for nommu or coldfire Date: Mon, 8 Jul 2019 10:51:01 -0700 Message-Id: <20190708175101.19990-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org m68k only provides the dma_prep_coherent symbol when an mmu is enabled and not on the coldfire platform. Fix the Kconfig symbol selection up to match this. Fixes: 69878ef47562 ("m68k: Implement arch_dma_prep_coherent()") Reported-by: Guenter Roeck --- arch/m68k/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 8f765cfefca6..c518d695c376 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -5,7 +5,7 @@ config M68K select ARCH_32BIT_OFF_T select ARCH_HAS_BINFMT_FLAT select ARCH_HAS_DMA_MMAP_PGPROT if MMU && !COLDFIRE - select ARCH_HAS_DMA_PREP_COHERENT + select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA select ARCH_MIGHT_HAVE_PC_PARPORT if ISA select ARCH_NO_COHERENT_DMA_MMAP if !MMU -- 2.20.1