m4u_group         540 drivers/iommu/mtk_iommu.c 	if (!data->m4u_group) {
m4u_group         541 drivers/iommu/mtk_iommu.c 		data->m4u_group = iommu_group_alloc();
m4u_group         542 drivers/iommu/mtk_iommu.c 		if (IS_ERR(data->m4u_group))
m4u_group         545 drivers/iommu/mtk_iommu.c 		iommu_group_ref_get(data->m4u_group);
m4u_group         547 drivers/iommu/mtk_iommu.c 	return data->m4u_group;
m4u_group          58 drivers/iommu/mtk_iommu.h 	struct iommu_group		*m4u_group;