From patchwork Tue Dec 17 12:53:38 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Vaussard X-Patchwork-Id: 3361481 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 39C3FC0D4A for ; Tue, 17 Dec 2013 12:58:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 921F420279 for ; Tue, 17 Dec 2013 12:58:16 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 437B320270 for ; Tue, 17 Dec 2013 12:58:15 +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 1VsuCA-00022X-S7; Tue, 17 Dec 2013 12:56:20 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VsuBg-0003bU-9V; Tue, 17 Dec 2013 12:55:48 +0000 Received: from slb-mail5.epfl.ch ([2001:620:618:1e0:1:80b2:e034:1] helo=smtp5.epfl.ch) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VsuAY-0003ST-HL for linux-arm-kernel@lists.infradead.org; Tue, 17 Dec 2013 12:54:44 +0000 Received: (qmail 14896 invoked by uid 107); 17 Dec 2013 12:54:15 -0000 X-Virus-Scanned: ClamAV Received: from lsro1pc340.epfl.ch (HELO lsro1pc340.epfl.ch) (128.178.145.154) (authenticated) by smtp5.epfl.ch (AngelmatoPhylax SMTP proxy) with ESMTPSA; Tue, 17 Dec 2013 13:54:15 +0100 From: Florian Vaussard To: Joerg Roedel , Tony Lindgren , =?UTF-8?q?Beno=C3=AEt=20Cousson?= Subject: [PATCH 7/7] ARM: OMAP2+: Remove platform-specific omap-iommu Date: Tue, 17 Dec 2013 13:53:38 +0100 Message-Id: <1387284818-28739-8-git-send-email-florian.vaussard@epfl.ch> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1387284818-28739-1-git-send-email-florian.vaussard@epfl.ch> References: <1387284818-28739-1-git-send-email-florian.vaussard@epfl.ch> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131217_075439_016271_0E2D042E X-CRM114-Status: GOOD ( 13.74 ) X-Spam-Score: -2.4 (--) Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, Rob Landley , Kumar Gala , Grant Likely , linux-omap@vger.kernel.org, Florian Vaussard , Hiroshi Doyu 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 X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP With full DT boot, the platform specific part of the OMAP iommu is not useful anymore. Signed-off-by: Florian Vaussard --- arch/arm/mach-omap2/Makefile | 3 -- arch/arm/mach-omap2/omap-iommu.c | 79 ---------------------------------------- 2 files changed, 82 deletions(-) delete mode 100644 arch/arm/mach-omap2/omap-iommu.c diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 35be79f..4e01b61 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -219,9 +219,6 @@ obj-$(CONFIG_SOC_DRA7XX) += omap_hwmod_7xx_data.o obj-$(CONFIG_OMAP3_EMU) += emu.o obj-$(CONFIG_HW_PERF_EVENTS) += pmu.o -iommu-$(CONFIG_OMAP_IOMMU) := omap-iommu.o -obj-y += $(iommu-m) $(iommu-y) - ifneq ($(CONFIG_TIDSPBRIDGE),) obj-y += dsp.o endif diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c deleted file mode 100644 index f1fab56..0000000 --- a/arch/arm/mach-omap2/omap-iommu.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * omap iommu: omap device registration - * - * Copyright (C) 2008-2009 Nokia Corporation - * - * Written by Hiroshi DOYU - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include -#include -#include - -#include -#include "soc.h" -#include "omap_hwmod.h" -#include "omap_device.h" - -static int __init omap_iommu_dev_init(struct omap_hwmod *oh, void *unused) -{ - struct platform_device *pdev; - struct iommu_platform_data *pdata; - struct omap_mmu_dev_attr *a = (struct omap_mmu_dev_attr *)oh->dev_attr; - static int i; - - pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return -ENOMEM; - - pdata->name = oh->name; - pdata->nr_tlb_entries = a->nr_tlb_entries; - pdata->da_start = a->da_start; - pdata->da_end = a->da_end; - - if (oh->rst_lines_cnt == 1) { - pdata->reset_name = oh->rst_lines->name; - pdata->assert_reset = omap_device_assert_hardreset; - pdata->deassert_reset = omap_device_deassert_hardreset; - } - - pdev = omap_device_build("omap-iommu", i, oh, pdata, sizeof(*pdata)); - - kfree(pdata); - - if (IS_ERR(pdev)) { - pr_err("%s: device build err: %ld\n", __func__, PTR_ERR(pdev)); - return PTR_ERR(pdev); - } - - i++; - - return 0; -} - -static int __init omap_iommu_init(void) -{ - /* If dtb is there, the devices will be created dynamically */ - if (of_have_populated_dt()) - return -ENODEV; - - return omap_hwmod_for_each_by_class("mmu", omap_iommu_dev_init, NULL); -} -/* must be ready before omap3isp is probed */ -omap_subsys_initcall(omap_iommu_init); - -static void __exit omap_iommu_exit(void) -{ - /* Do nothing */ -} -module_exit(omap_iommu_exit); - -MODULE_AUTHOR("Hiroshi DOYU"); -MODULE_DESCRIPTION("omap iommu: omap device registration"); -MODULE_LICENSE("GPL v2");