virtio: drop default for virtio-mem

There's no special reason why virtio-mem needs a default that's
different from what kconfig provides, any more than e.g. virtio blk.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>

diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index 34f80b7..492fc26 100644 (file)
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -105,7 +105,6 @@ config VIRTIO_BALLOON
 
 config VIRTIO_MEM
        tristate "Virtio mem driver"
-       default m
        depends on X86_64
        depends on VIRTIO
        depends on MEMORY_HOTPLUG