virtio: enhance id_matching for virtio drivers
This patch allows a virtio driver to use VIRTIO_DEV_ANY_ID for the
device id. This will be used by a test module that can be bound to
any virtio device.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index a334428..40e0045 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -641,7 +641,7 @@
id->vendor = TO_NATIVE(id->vendor);
strcpy(alias, "virtio:");
- ADD(alias, "d", 1, id->device);
+ ADD(alias, "d", id->device != VIRTIO_DEV_ANY_ID, id->device);
ADD(alias, "v", id->vendor != VIRTIO_DEV_ANY_ID, id->vendor);
add_wildcard(alias);