[PATCH v4 6/6] iommu/mediatek: Remove unused "mapping" member from mtk_iommu_data

[Yong Wu]

Just remove a unused variable that only is for mtk_iommu_v1.

Signed-off-by: Yong Wu <yong.wu at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>
---
 drivers/iommu/mtk_iommu.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index ea387c762509..b06c91f5a9b2 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -221,10 +221,7 @@ struct mtk_iommu_data {
 	struct device			*smicomm_dev;
 
 	struct mtk_iommu_bank_data	*bank;
-
-	struct dma_iommu_mapping	*mapping; /* For mtk_iommu_v1.c */
 	struct regmap			*pericfg;
-
 	struct mutex			mutex; /* Protect m4u_group/m4u_dom above */
 
 	/*
-- 
2.18.0