Commit 2b666ee2 authored by Ricardo B. Marliere's avatar Ricardo B. Marliere Committed by Michael S. Tsirkin
Browse files

virtio: make virtio_bus const 



Now that the driver core can properly handle constant struct bus_type,
move the virtio_bus variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarRicardo B. Marliere <ricardo@marliere.net>
Message-Id: <20240204-bus_cleanup-virtio-v1-1-3bcb2212aaa0@marliere.net>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
parent 8169ed62

drivers/virtio/virtio.c

+1 −1
Original line number Diff line number Diff line
@@ -353,7 +353,7 @@ static void virtio_dev_remove(struct device *_d) 
	of_node_put(dev->dev.of_node);

}



static struct bus_type virtio_bus = {

static const struct bus_type virtio_bus = {

	.name  = "virtio",

	.match = virtio_dev_match,

	.dev_groups = virtio_dev_groups,