vfio/container: delete old cpr register

vfio_cpr_[un]register_container is no longer used since they were
subsumed by container type-specific registration.  Delete them.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/1751493538-202042-21-git-send-email-steven.sistare@oracle.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

Author: Steve Sistare

hw/vfio/cpr.c

@@ -29,19 +29,6 @@ int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier,
     return 0;
 }
 
-bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp)
-{
-    migration_add_notifier_mode(&bcontainer->cpr_reboot_notifier,
-                                vfio_cpr_reboot_notifier,
-                                MIG_MODE_CPR_REBOOT);
-    return true;
-}
-
-void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer)
-{
-    migration_remove_notifier(&bcontainer->cpr_reboot_notifier);
-}
-
 #define STRDUP_VECTOR_FD_NAME(vdev, name)   \
     g_strdup_printf("%s_%s", (vdev)->vbasedev.name, (name))
 

include/hw/vfio/vfio-cpr.h

@@ -45,10 +45,6 @@ void vfio_legacy_cpr_unregister_container(struct VFIOContainer *container);
 int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier, MigrationEvent *e,
                              Error **errp);
 
-bool vfio_cpr_register_container(struct VFIOContainerBase *bcontainer,
-                                 Error **errp);
-void vfio_cpr_unregister_container(struct VFIOContainerBase *bcontainer);
-
 bool vfio_iommufd_cpr_register_container(struct VFIOIOMMUFDContainer *container,
                                          Error **errp);
 void vfio_iommufd_cpr_unregister_container(