bus/fslmc: remove workaround for smmu mapping

[dpdk.git] / drivers / bus / fslmc / fslmc_vfio.c

diff --git a/drivers/bus/fslmc/fslmc_vfio.c b/drivers/bus/fslmc/fslmc_vfio.c
index a3ac0a6..45e5927 100644 (file)
--- a/drivers/bus/fslmc/fslmc_vfio.c
+++ b/drivers/bus/fslmc/fslmc_vfio.c
@@ -186,29 +186,6 @@ static int vfio_map_irq_region(struct fslmc_vfio_group *group)
        return -errno;
 }
 
-int vfio_dmamap_mem_region(uint64_t vaddr,
-                          uint64_t iova,
-                          uint64_t size)
-{
-       struct fslmc_vfio_group *group;
-       struct vfio_iommu_type1_dma_map dma_map = {
-               .argsz = sizeof(dma_map),
-               .flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE,
-       };
-
-       dma_map.vaddr = vaddr;
-       dma_map.size = size;
-       dma_map.iova = iova;
-
-       /* SET DMA MAP for IOMMU */
-       group = &vfio_groups[0];
-       if (ioctl(group->container->fd, VFIO_IOMMU_MAP_DMA, &dma_map)) {
-               FSLMC_VFIO_LOG(ERR, "VFIO_IOMMU_MAP_DMA (errno = %d)", errno);
-               return -1;
-       }
-       return 0;
-}
-
 int rte_fslmc_vfio_dmamap(void)
 {
        int ret;