iommu/mediatek: Remove unused "mapping" member from mtk_iommu_data

Just remove a unused variable that only is for mtk_iommu_v1.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20221018024258.19073-7-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 4a6ee25a6f99a1eb3ee516fa57ded6864f5e4934..9c1ce8b46a17bf4f7dd5864e48a9670d1c65f635 100644 (file)
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -229,10 +229,7 @@ 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 */
 
        /*