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

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[ Upstream commit 9ff894edd542618dad2fef538f8272c620a501db ]

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>
Stable-dep-of: cf69ef46dbd9 ("iommu/mediatek: Fix two IOMMU share pagetable issue")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yong Wu 2022-10-18 10:42:58 +08:00 committed by Greg Kroah-Hartman
parent 343ccde5ad
commit f81325a709
1 changed files with 0 additions and 3 deletions
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drivers/iommu/mtk_iommu.c
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@ -223,10 +223,7 @@ 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 */
/*