[PATCH v14 24/25] vfio: remove no-IOMMU check API

[Anatoly Burakov]

The `dev_vfio_noiommu_is_enabled()` check has now been replaced by the new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

Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
---
 lib/eal/freebsd/eal.c      |  7 -------
 lib/eal/include/dev_vfio.h | 14 --------------
 lib/eal/linux/eal_vfio.c   |  7 -------
 3 files changed, 28 deletions(-)

diff --git a/lib/eal/freebsd/eal.c b/lib/eal/freebsd/eal.c
index 753aaf8656..e857ce7309 100644
--- a/lib/eal/freebsd/eal.c
+++ b/lib/eal/freebsd/eal.c
@@ -860,13 +860,6 @@ dev_vfio_is_enabled(__rte_unused const char *modname)
 	return 0;
 }
 
-RTE_EXPORT_INTERNAL_SYMBOL(dev_vfio_noiommu_is_enabled)
-int
-dev_vfio_noiommu_is_enabled(void)
-{
-	return 0;
-}
-
 RTE_EXPORT_INTERNAL_SYMBOL(dev_vfio_get_group_num)
 int
 dev_vfio_get_group_num(__rte_unused const char *sysfs_base,
diff --git a/lib/eal/include/dev_vfio.h b/lib/eal/include/dev_vfio.h
index 6404dd08c3..02978bf80a 100644
--- a/lib/eal/include/dev_vfio.h
+++ b/lib/eal/include/dev_vfio.h
@@ -177,20 +177,6 @@ __rte_internal
 enum dev_vfio_mode
 dev_vfio_get_mode(void);
 
-/**
- * @internal
- * Check if VFIO NOIOMMU mode is enabled.
- *
- * This function is only relevant on Linux in group mode.
- *
- * @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 1cd1a44eef..df0cc1284c 100644
--- a/lib/eal/linux/eal_vfio.c
+++ b/lib/eal/linux/eal_vfio.c
@@ -1325,13 +1325,6 @@ 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.mode == DEV_VFIO_MODE_NOIOMMU;
-}
-
 RTE_EXPORT_INTERNAL_SYMBOL(dev_vfio_container_create)
 int
 dev_vfio_container_create(void)
-- 
2.52.0