iommu/mediatek: Remove the granule in the tlb flush

The MediaTek IOMMU doesn't care about granule when tlb flushing.
Remove this variable.

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/20220503071427.2285-14-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

Author: YongWu-HF

drivers/iommu/mtk_iommu.c

@@ -219,7 +219,6 @@ static void mtk_iommu_tlb_flush_all(struct mtk_iommu_data *data)
 }
 
 static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size,
-					   size_t granule,
 					   struct mtk_iommu_data *data)
 {
 	struct list_head *head = data->hw_list;
@@ -541,16 +540,15 @@ static void mtk_iommu_iotlb_sync(struct iommu_domain *domain,
 	struct mtk_iommu_domain *dom = to_mtk_domain(domain);
 	size_t length = gather->end - gather->start + 1;
 
-	mtk_iommu_tlb_flush_range_sync(gather->start, length, gather->pgsize,
-				       dom->data);
+	mtk_iommu_tlb_flush_range_sync(gather->start, length, dom->data);
 }
 
 static void mtk_iommu_sync_map(struct iommu_domain *domain, unsigned long iova,
 			       size_t size)
 {
 	struct mtk_iommu_domain *dom = to_mtk_domain(domain);
 
-	mtk_iommu_tlb_flush_range_sync(iova, size, size, dom->data);
+	mtk_iommu_tlb_flush_range_sync(iova, size, dom->data);
 }
 
 static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain,