[PATCH v18 28/29] vfio: remove no-IOMMU check API

[Anatoly Burakov <anatoly.burakov@intel.com>]

The `dev_vfio_noiommu_is_enabled()` check has now been replaced by the new
IOVA mode API, so remove it.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/eal/include/dev_vfio.h | 14 --------------
 lib/eal/linux/eal_vfio.c   |  7 -------
 2 files changed, 21 deletions(-)

diff --git a/lib/eal/include/dev_vfio.h b/lib/eal/include/dev_vfio.h
index bca5bb36a6b..2f693ff761d 100644
--- a/lib/eal/include/dev_vfio.h
+++ b/lib/eal/include/dev_vfio.h
@@ -227,20 +227,6 @@ __rte_internal
 enum dev_vfio_iova_mode
 dev_vfio_get_iova_mode(void);
 
-/**
- * @internal
- * Check if VFIO NOIOMMU mode is enabled.
- *
- * This function is only relevant on Linux.
- *
- * @return
- *   1 if enabled.
- *   0 if not enabled or not supported.
- */
-__rte_internal
-int
-dev_vfio_noiommu_is_enabled(void);
-
 /**
  * @internal
  * Parse IOMMU group number for a device.
diff --git a/lib/eal/linux/eal_vfio.c b/lib/eal/linux/eal_vfio.c
index e0cf806bbf8..57981270841 100644
--- a/lib/eal/linux/eal_vfio.c
+++ b/lib/eal/linux/eal_vfio.c
@@ -1452,13 +1452,6 @@ container_dma_unmap(struct vfio_container *cfg, uint64_t vaddr, uint64_t iova,
 	return ret;
 }
 
-RTE_EXPORT_INTERNAL_SYMBOL(dev_vfio_noiommu_is_enabled)
-int
-dev_vfio_noiommu_is_enabled(void)
-{
-	return vfio_global_cfg.iova_mode == DEV_VFIO_IOVA_MODE_PA;
-}
-
 RTE_EXPORT_INTERNAL_SYMBOL(dev_vfio_container_create)
 int
 dev_vfio_container_create(void)
-- 
2.52.0