From c83c32522f7a090f88fd2fa221b690d5c8c69766 Mon Sep 17 00:00:00 2001
From: Tao Huang <huangtao@rock-chips.com>
Date: Mon, 26 Jul 2021 18:13:51 +0800
Subject: [PATCH] video: rockchip: mpp: Fix compilation warning on ARM

In file included from drivers/video/rockchip/mpp/mpp_iommu.c:12:
./arch/arm/include/asm/dma-iommu.h:27:33: warning: declaration of
'struct bus_type' will not be visible outside of this function [-Wvisibility]
arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, u64 size);

Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Change-Id: Ieac6a2ab326a62fbb6831643519d55ab532ec3e9
---
 drivers/video/rockchip/mpp/mpp_iommu.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/video/rockchip/mpp/mpp_iommu.c b/drivers/video/rockchip/mpp/mpp_iommu.c
index 37f6293da871..d123f42da7e6 100644
--- a/drivers/video/rockchip/mpp/mpp_iommu.c
+++ b/drivers/video/rockchip/mpp/mpp_iommu.c
@@ -8,9 +8,6 @@
  *	Ding Wei, leo.ding@rock-chips.com
  *
  */
-#ifdef CONFIG_ARM_DMA_USE_IOMMU
-#include <asm/dma-iommu.h>
-#endif
 #include <linux/delay.h>
 #include <linux/dma-buf.h>
 #include <linux/dma-iommu.h>
@@ -21,6 +18,10 @@
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
 
+#ifdef CONFIG_ARM_DMA_USE_IOMMU
+#include <asm/dma-iommu.h>
+#endif
+
 #include "mpp_debug.h"
 #include "mpp_iommu.h"