From patchwork Tue Jan 25 08:56:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WW9uZyBXdSAo5ZC05YuHKQ==?= X-Patchwork-Id: 12723541 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A6C49C433F5 for ; Tue, 25 Jan 2022 09:23:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Qpx8oHNTDJp6LpXRQvse2X4v3o3+dqhVCfejA89zqO4=; b=wLHFEpQA3Clez8 7Fv40W+fssyhqTB663YLK0XzPzV4rf6pXc1PXddg5lwdgEanmrytQE5WfSaXqJ41hDXriW16xgc9u JHp99Mhv7qj32k7XiiuGcOy8gfsOXSkq78rGjSs5uDVK9mHBkuhQ4BchpG5f7fJxH9dnlexhvxzRh Dhkh0Vz3Ee/zakb74WmIbc5A+4fyBHeS8+3Y1n+QEilc4NeWWFnkmbc8yILeUrJVdZbRSQTMcUIOl gKXfDeCOrCJTUDkvLAvDmMOwG4pSAjc1P5f3MGsKyfoQ6RXYjloQvPSPp/GUOWY2xlSqp+9FovZRb rQrUBqXHPxDzupCKV59Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCI1b-0076DT-1Y; Tue, 25 Jan 2022 09:22:03 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCHoX-0070Ms-VA; Tue, 25 Jan 2022 09:08:36 +0000 X-UUID: f5d42da57e7d4d22ab2311e9ce027ef6-20220125 X-UUID: f5d42da57e7d4d22ab2311e9ce027ef6-20220125 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1697591004; Tue, 25 Jan 2022 02:06:38 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 25 Jan 2022 01:00:27 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Tue, 25 Jan 2022 17:00:25 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 25 Jan 2022 17:00:24 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon CC: Robin Murphy , Krzysztof Kozlowski , Tomasz Figa , , , , , , , Hsin-Yi Wang , , , , , , "AngeloGioacchino Del Regno" , , , , Subject: [PATCH v4 27/35] iommu/mediatek: Remove mtk_iommu.h Date: Tue, 25 Jan 2022 16:56:26 +0800 Message-ID: <20220125085634.17972-28-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220125085634.17972-1-yong.wu@mediatek.com> References: <20220125085634.17972-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_010834_130887_FF8941DE X-CRM114-Status: GOOD ( 18.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Currently there is only compare_of/release_of/a suspend structure in the header file. I think it is no need to keep a header file only for these. Move these into the c file and rm this header file. I think there should be a common helper for compare_of and release_of. There is many copy in drm, it should be another topic. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 25 ++++++++++++++++++++- drivers/iommu/mtk_iommu.h | 42 ------------------------------------ drivers/iommu/mtk_iommu_v1.c | 21 +++++++++++++++--- 3 files changed, 42 insertions(+), 46 deletions(-) delete mode 100644 drivers/iommu/mtk_iommu.h diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 80c1e5a75868..f88c7bb235bf 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -30,7 +31,7 @@ #include #include -#include "mtk_iommu.h" +#include #define REG_MMU_PT_BASE_ADDR 0x000 #define MMU_PT_ADDR_MASK GENMASK(31, 7) @@ -166,6 +167,17 @@ struct mtk_iommu_iova_region { unsigned long long size; }; +struct mtk_iommu_suspend_reg { + u32 misc_ctrl; + u32 dcm_dis; + u32 ctrl_reg; + u32 int_control0; + u32 int_main_control; + u32 ivrp_paddr; + u32 vld_pa_rng; + u32 wr_len_ctrl; +}; + struct mtk_iommu_plat_data { enum mtk_iommu_plat m4u_plat; u32 flags; @@ -219,6 +231,17 @@ struct mtk_iommu_domain { struct mutex mutex; /* Protect "data" in this structure */ }; +/* TODO: A common helper is expected. */ +static inline int compare_of(struct device *dev, void *data) +{ + return dev->of_node == data; +} + +static inline void release_of(struct device *dev, void *data) +{ + of_node_put(data); +} + static inline int mtk_iommu_bind(struct device *dev) { struct mtk_iommu_data *data = dev_get_drvdata(dev); diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h deleted file mode 100644 index d332f9769f83..000000000000 --- a/drivers/iommu/mtk_iommu.h +++ /dev/null @@ -1,42 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2015-2016 MediaTek Inc. - * Author: Honghui Zhang - */ - -#ifndef _MTK_IOMMU_H_ -#define _MTK_IOMMU_H_ - -#include -#include -#include -#include -#include -#include -#include - -struct mtk_iommu_suspend_reg { - union { - u32 standard_axi_mode;/* v1 */ - u32 misc_ctrl;/* v2 */ - }; - u32 dcm_dis; - u32 ctrl_reg; - u32 int_control0; - u32 int_main_control; - u32 ivrp_paddr; - u32 vld_pa_rng; - u32 wr_len_ctrl; -}; - -static inline int compare_of(struct device *dev, void *data) -{ - return dev->of_node == data; -} - -static inline void release_of(struct device *dev, void *data) -{ - of_node_put(data); -} - -#endif diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index b762a05328d4..23c3bc175153 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -7,7 +7,6 @@ * * Based on driver/iommu/mtk_iommu.c */ -#include #include #include #include @@ -28,10 +27,9 @@ #include #include #include -#include +#include #include #include -#include "mtk_iommu.h" #define REG_MMU_PT_BASE_ADDR 0x000 @@ -87,6 +85,13 @@ */ #define M2701_IOMMU_PGT_SIZE SZ_4M +struct mtk_iommu_suspend_reg { + u32 standard_axi_mode; + u32 dcm_dis; + u32 ctrl_reg; + u32 int_control0; +}; + struct mtk_iommu_data { void __iomem *base; int irq; @@ -110,6 +115,16 @@ struct mtk_iommu_domain { struct mtk_iommu_data *data; }; +static inline int compare_of(struct device *dev, void *data) +{ + return dev->of_node == data; +} + +static inline void release_of(struct device *dev, void *data) +{ + of_node_put(data); +} + static inline int mtk_iommu_bind(struct device *dev) { struct mtk_iommu_data *data = dev_get_drvdata(dev);