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Subject[PATCH v7 27/36] iommu/mediatek: Remove mtk_iommu.h
Date
Currently there is a suspend structure in the header file. It's no need
to keep a header file only for this. Move these into the c file and rm
this header file.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
drivers/iommu/mtk_iommu.c | 14 +++++++++++++-
drivers/iommu/mtk_iommu.h | 32 --------------------------------
drivers/iommu/mtk_iommu_v1.c | 11 ++++++++---
3 files changed, 21 insertions(+), 36 deletions(-)
delete mode 100644 drivers/iommu/mtk_iommu.h

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 7383a5df6021..349640bcbd01 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -14,6 +14,7 @@
#include <linux/io.h>
#include <linux/iommu.h>
#include <linux/iopoll.h>
+#include <linux/io-pgtable.h>
#include <linux/list.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
@@ -30,7 +31,7 @@
#include <asm/barrier.h>
#include <soc/mediatek/smi.h>

-#include "mtk_iommu.h"
+#include <dt-bindings/memory/mtk-memory-port.h>

#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;
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
deleted file mode 100644
index 305243e18aa9..000000000000
--- a/drivers/iommu/mtk_iommu.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2015-2016 MediaTek Inc.
- * Author: Honghui Zhang <honghui.zhang@mediatek.com>
- */
-
-#ifndef _MTK_IOMMU_H_
-#define _MTK_IOMMU_H_
-
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/io-pgtable.h>
-#include <linux/iommu.h>
-#include <linux/spinlock.h>
-#include <soc/mediatek/smi.h>
-#include <dt-bindings/memory/mtk-memory-port.h>
-
-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;
-};
-
-#endif
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 6d1c09c91e1f..3d1f0897d1cc 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 <linux/memblock.h>
#include <linux/bug.h>
#include <linux/clk.h>
#include <linux/component.h>
@@ -28,10 +27,9 @@
#include <linux/spinlock.h>
#include <asm/barrier.h>
#include <asm/dma-iommu.h>
-#include <linux/init.h>
+#include <dt-bindings/memory/mtk-memory-port.h>
#include <dt-bindings/memory/mt2701-larb-port.h>
#include <soc/mediatek/smi.h>
-#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;
--
2.18.0
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