From 397e18b4bb2d27389361ceaf154a7acced648a72 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <jroedel@suse.de>
Date: Mon, 13 Jul 2020 12:16:48 +0200
Subject: [PATCH] iommu/mediatek: Include liunx/dma-mapping.h

This fixes a compile error when cross-compiling the driver
on x86-32.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20200713101648.32056-1-joro@8bytes.org
---
 drivers/iommu/mtk_iommu.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index 214898578026..6253e98d810c 100644
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -15,6 +15,7 @@
 #include <linux/iommu.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/dma-mapping.h>
 #include <soc/mediatek/smi.h>
 
 #define MTK_LARB_COM_MAX	8