[PATCH v2] vhost: drop vring dependency on iotlb

[Michael S. Tsirkin]

vringh can now be built without IOTLB.
Select IOTLB directly where it's used.

Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---

Applies on top of my vhost tree.
Changes from v1:
	VDPA_SIM needs VHOST_IOTLB

 drivers/vdpa/Kconfig  | 1 +
 drivers/vhost/Kconfig | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig
index 7db1460104b7..08b615f2da39 100644
--- a/drivers/vdpa/Kconfig
+++ b/drivers/vdpa/Kconfig
@@ -17,6 +17,7 @@ config VDPA_SIM
 	depends on RUNTIME_TESTING_MENU
 	select VDPA
 	select VHOST_RING
+	select VHOST_IOTLB
 	default n
 	help
 	  vDPA networking device simulator which loop TX traffic back
diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index f0404ce255d1..cb6b17323eb2 100644
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -8,7 +8,6 @@ config VHOST_IOTLB
 
 config VHOST_RING
 	tristate
-	select VHOST_IOTLB
 	help
 	  This option is selected by any driver which needs to access
 	  the host side of a virtio ring.
-- 
MST