Re: [PATCH v2 5/5] iommu/mediatek: Remove a unused "mapping" which is only for v1

From: Matthias Brugger
Date: Thu Jun 16 2022 - 09:56:50 EST




On 16/06/2022 07:42, Yong Wu wrote:
Just remove a unused variable that only is for mtk_iommu_v1.

Fixes: 9485a04a5bb9 ("iommu/mediatek: Separate mtk_iommu_data for v1 and v2")

It does not fix a bug, so no fixes tag here needed.

With that:
Reviewed-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>

Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>
---
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 5e86fd48928a..e65e705d9fc1 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 */
/*