Eric Blake writes:
> Now that we have a polymorphic visit_free(), we no longer need
> opts_visitor_cleanup(); which in turn means we no longer need
> to return a subtype from opts_visitor_new() nor a public upcast
> function.
>
> Signed-off-by: Eric Blake
[...]
> diff --git a/qapi/opts-visitor.c
Now that we have a polymorphic visit_free(), we no longer need
opts_visitor_cleanup(); which in turn means we no longer need
to return a subtype from opts_visitor_new() nor a public upcast
function.
Signed-off-by: Eric Blake
---
v4: new patch
---
include/qapi/opts-visitor.h | 4 +---
block/cry
