From patchwork Mon May 13 10:16:06 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 2558951 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork1.kernel.org (Postfix) with ESMTP id 272D63FD4E for ; Mon, 13 May 2013 15:16:53 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UbpsY-00044g-3w; Mon, 13 May 2013 10:21:19 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ubpo5-0001Uh-Sk; Mon, 13 May 2013 10:16:37 +0000 Received: from mail.free-electrons.com ([94.23.35.102]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ubpo2-0001Sl-8y for linux-arm-kernel@lists.infradead.org; Mon, 13 May 2013 10:16:35 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 0E511828; Mon, 13 May 2013 12:16:15 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.3.2 Received: from localhost (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id 93C45760; Mon, 13 May 2013 12:16:14 +0200 (CEST) From: Maxime Ripard To: Rob Herring , Shawn Guo , Arnd Bergmann , Olof Johansson Subject: [PATCH 1/4] ARM: mmu: Call debug_ll_io_init if no map_io function is specified Date: Mon, 13 May 2013 12:16:06 +0200 Message-Id: <1368440169-29088-2-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1368440169-29088-1-git-send-email-maxime.ripard@free-electrons.com> References: <1368440169-29088-1-git-send-email-maxime.ripard@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130513_061634_530730_1343B2F2 X-CRM114-Status: GOOD ( 10.33 ) X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.6 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Maxime Ripard , Russell King , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org More and more sub-architectures are using only the debug_ll_io_init function as the map_io function. Make the core code call this function if no function is specified in the machine description to remove some boilerplate code. Signed-off-by: Maxime Ripard Acked-by: Rob Herring --- arch/arm/mm/mmu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e0d8565..faa36d7 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1232,6 +1232,8 @@ static void __init devicemaps_init(struct machine_desc *mdesc) */ if (mdesc->map_io) mdesc->map_io(); + else + debug_ll_io_init(); fill_pmd_gaps(); /* Reserve fixed i/o space in VMALLOC region */