virtio-balloon: dependency fix

Devices should depend on virtio, not select it.  It's supposed to be
selected by the particular driver, e.g. VIRTIO_PCI.
Make balloon depend on VIRTIO and EXPERIMENTAL
(to match description).

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index f38b17a..271be80 100644 (file)
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -27,8 +27,7 @@ config VIRTIO_PCI
 
 config VIRTIO_BALLOON
        tristate "Virtio balloon driver (EXPERIMENTAL)"
-       select VIRTIO
-       select VIRTIO_RING
+       depends on EXPERIMENTAL && VIRTIO
        ---help---
         This driver supports increasing and decreasing the amount
         of memory within a KVM guest.