From patchwork Thu Nov 7 03:16:42 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 289154 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:770:15f::2]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 539462C0185 for ; Thu, 7 Nov 2013 14:19:07 +1100 (EST) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeG7U-0002Ka-8v; Thu, 07 Nov 2013 03:18:56 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeG7R-0002k6-3T; Thu, 07 Nov 2013 03:18:53 +0000 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VeG7O-0002ij-1R for linux-arm-kernel@lists.infradead.org; Thu, 07 Nov 2013 03:18:50 +0000 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.14.5/8.14.5) with SMTP id rA73ICVW010303; Wed, 6 Nov 2013 19:18:24 -0800 Received: from sc-owa01.marvell.com ([199.233.58.136]) by mx0b-0016f401.pphosted.com with ESMTP id 1fxenqtcfq-1 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Wed, 06 Nov 2013 19:18:24 -0800 Received: from maili.marvell.com (10.93.76.43) by sc-owa01.marvell.com (10.93.76.21) with Microsoft SMTP Server id 8.3.213.0; Wed, 6 Nov 2013 19:18:23 -0800 Received: from xhacker.marvell.com (unknown [10.37.135.149]) by maili.marvell.com (Postfix) with ESMTP id AB5761CCD9C; Wed, 6 Nov 2013 19:18:21 -0800 (PST) From: Jisheng Zhang To: , , , , Subject: [PATCH V2 2/4] arm: imx: make use of common scu_a9_get_base() interface Date: Thu, 7 Nov 2013 11:16:42 +0800 Message-ID: <1383794204-4714-3-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1383794204-4714-1-git-send-email-jszhang@marvell.com> References: <1383794204-4714-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.10.8794, 1.0.431, 0.0.0000 definitions=2013-11-07_01:2013-11-06, 2013-11-07, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1305240000 definitions=main-1311060262 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131106_221850_204831_DD9FEA2F X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Jisheng Zhang , 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-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Make use of common scu_a9_get_base() and delete the comment since the interface is self commented. Signed-off-by: Jisheng Zhang --- arch/arm/mach-imx/platsmp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 1f24c1f..369a566 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -35,8 +35,7 @@ void __init imx_scu_map_io(void) { unsigned long base; - /* Get SCU base */ - asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base)); + base = scu_a9_get_base(); scu_io_desc.virtual = IMX_IO_P2V(base); scu_io_desc.pfn = __phys_to_pfn(base);