CanBusClass doesn't exist.  This will break when we automatically
convert the code to use OBJECT_DEFINE_TYPE().  Delete the macros
that reference the non-existing typedef.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
Changes v1 -> v2: none

---
Cc: Jason Wang <jasowang@redhat.com>
Cc: qemu-devel@nongnu.org
---
 include/net/can_emu.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/include/net/can_emu.h b/include/net/can_emu.h
index fce9770928..7e90fd8a45 100644
--- a/include/net/can_emu.h
+++ b/include/net/can_emu.h
@@ -100,10 +100,6 @@ struct CanBusClientState {
 };
 
 #define TYPE_CAN_BUS "can-bus"
-#define CAN_BUS_CLASS(klass) \
-     OBJECT_CLASS_CHECK(CanBusClass, (klass), TYPE_CAN_BUS)
-#define CAN_BUS_GET_CLASS(obj) \
-     OBJECT_GET_CLASS(CanBusClass, (obj), TYPE_CAN_BUS)
 #define CAN_BUS(obj) \
      OBJECT_CHECK(CanBusState, (obj), TYPE_CAN_BUS)
 
-- 
2.26.2