qapi: Fix build_params() for empty parameter list
commitbdd2d42b890b3a908fa3fbdc9661541e1b57eb15
authorMarkus Armbruster <armbru@redhat.com>
Wed, 15 Aug 2018 13:37:36 +0000 (15 21:37 +0800)
committerMarkus Armbruster <armbru@redhat.com>
Tue, 28 Aug 2018 16:21:38 +0000 (28 18:21 +0200)
tree1916fceef08db7c32f0019388b847adb2a58cfe7
parent19b599f7664b2ebfd0f405fb79c14dd241557452
qapi: Fix build_params() for empty parameter list

build_params() returns '' instead of 'void' when there are no
parameters.  Can't happen now, but the next commit will change that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
[peterx: compose the patch from email replies]
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180815133747.25032-3-peterx@redhat.com>
scripts/qapi/common.py