qapi: Smooth visitor error checking in generated code
commitcdd2b228b973d2a29edf7696ef6e8b08ec329019
authorMarkus Armbruster <armbru@redhat.com>
Tue, 7 Jul 2020 16:06:08 +0000 (7 18:06 +0200)
committerMarkus Armbruster <armbru@redhat.com>
Fri, 10 Jul 2020 13:18:08 +0000 (10 15:18 +0200)
tree62589efa47ef8b41d83495b37d6311d084d87c6d
parentb11a093c6025635b4504d79d30daa334a01279a5
qapi: Smooth visitor error checking in generated code

Use visitor functions' return values to check for failure.  Eliminate
error_propagate() that are now unnecessary.  Delete @err that are now
unused.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200707160613.848843-41-armbru@redhat.com>
docs/devel/qapi-code-gen.txt
scripts/qapi/commands.py
scripts/qapi/visit.py