From patchwork Mon Nov 14 05:02:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pankaj Dubey X-Patchwork-Id: 9426497 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8A31060233 for ; Mon, 14 Nov 2016 05:10:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 74478288EA for ; Mon, 14 Nov 2016 05:10:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 64E66288F4; Mon, 14 Nov 2016 05:10:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 817E3288EA for ; Mon, 14 Nov 2016 05:09:59 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1c69VJ-0006PC-UQ; Mon, 14 Nov 2016 05:08:26 +0000 Received: from mailout4.samsung.com ([203.254.224.34]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1c69NL-00064V-NL for linux-arm-kernel@lists.infradead.org; Mon, 14 Nov 2016 05:00:13 +0000 Received: from epcpsbgm2new.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OGM02ONL8JKZM40@mailout4.samsung.com> for linux-arm-kernel@lists.infradead.org; Mon, 14 Nov 2016 13:59:46 +0900 (KST) X-AuditID: cbfee61b-f796f6d000004092-f9-582944c22fc5 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id AA.66.16530.2C449285; Mon, 14 Nov 2016 13:59:46 +0900 (KST) Received: from pankaj.sisodomain.com ([107.108.83.125]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OGM009SR8IFBJ70@mmp2.samsung.com>; Mon, 14 Nov 2016 13:59:46 +0900 (KST) From: Pankaj Dubey To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/16] ARM: zx: use generic API for enabling SCU Date: Mon, 14 Nov 2016 10:32:11 +0530 Message-id: <1479099731-28108-17-git-send-email-pankaj.dubey@samsung.com> X-Mailer: git-send-email 2.7.4 In-reply-to: <1479099731-28108-1-git-send-email-pankaj.dubey@samsung.com> References: <1479099731-28108-1-git-send-email-pankaj.dubey@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIIsWRmVeSWpSXmKPExsVy+t9jQd1DLpoRBpMPCFn8nXSM3WLu7EmM Fs1bvzJaLHnykN3i/PkN7BabHl9jtbi8aw6bxYPVb9ksFm39wm5xqX8ik8X8bydZLTqWMVps fnCMzYHX4/K1i8wev39NYvSYeFbXY+esu+wem1Z1snncubaHzWPzknqPvi2rGD3m/PzG4vF5 k1wAV5SbTUZqYkpqkUJqXnJ+SmZeuq1SaIibroWSQl5ibqqtUoSub0iQkkJZYk4pkGdkgAYc nAPcg5X07RLcMvoOLGcu6GSveHngA0sD41PWLkZODgkBE4mbf4+wQNhiEhfurWcDsYUEZjFK 7Dtq3cXIBWT/ZJTYMecsWIJNQFfiyfu5zCC2iICbxI3GDiaQImaBmUwSJ9/0gE0VFnCQmDfn DJjNIqAqsXT3dCYQm1fAU+L4o0Z2iG1yEjfPdYIN4gSKz+k8A7XZQ+L5jeuMExh5FzAyrGKU SC1ILihOSs81ykst1ytOzC0uzUvXS87P3cQIjp5n0jsYD+9yP8QowMGoxMPbka8RIcSaWFZc mXuIUYKDWUmE19VGM0KINyWxsiq1KD++qDQntfgQoynQYROZpUST84GRnVcSb2hibmJubGBh bmlpYqQkzts4+1m4kEB6YklqdmpqQWoRTB8TB6dUA6OrV3OI3H7J6Qs2r7m76rRAJN/S++Uq sRtXpiT2fcv6IZq/8GydxWxl8ZavmW0bZqqV9usZBkusuNN765r1+fkbj3he/DnpceFk/mer RPVi4mdznXP1j42LMU0NWRtotkL4v1vWTNW1Two9j54qS/x0NKrgh+9cMYGXX2+2Wt9z2sPG IhDdpabEUpyRaKjFXFScCABgJc93tAIAAA== X-MTR: 20000000000000000@CPGS X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161113_210012_091493_C4DF5A55 X-CRM114-Status: GOOD ( 11.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: arnd@arndb.de, geert+renesas@glider.be, vireshk@kernel.org, magnus.damm@gmail.com, krzk@kernel.org, rmk+kernel@armlinux.org.uk, horms@verge.net.au, thomas.ab@samsung.com, Pankaj Dubey , Jun Nie , shiraz.linux.kernel@gmail.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Now as we have of_scu_enable which takes care of mapping scu base from DT, lets use it. CC: Jun Nie Signed-off-by: Pankaj Dubey --- arch/arm/mach-zx/platsmp.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-zx/platsmp.c b/arch/arm/mach-zx/platsmp.c index 0297f92..2788c34 100644 --- a/arch/arm/mach-zx/platsmp.c +++ b/arch/arm/mach-zx/platsmp.c @@ -44,13 +44,11 @@ static void __iomem *scu_base; void __init zx_smp_prepare_cpus(unsigned int max_cpus) { struct device_node *np; - unsigned long base = 0; void __iomem *aonsysctrl_base; void __iomem *sys_iram; - base = scu_a9_get_base(); - scu_base = ioremap(base, SZ_256); - if (!scu_base) { + scu_base = of_scu_get_base(); + if (IS_ERR(scu_base)) { pr_err("%s: failed to map scu\n", __func__); return; }