qdev: avoid type casts between signed and unsigned

Modify the unsigned type for various properties to use QNUM_U64, to
avoid type casts.

There are a few empty lines added to improve code reading/style.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20170607163635.17635-18-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Change to set_default_value_enum() dropped]
Signed-off-by: Markus Armbruster <armbru@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 784971b8d8..9d7c1c0e9b 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -228,6 +228,7 @@ struct Property {
     uint8_t      bitnr;
     union {
         int64_t i;
+        uint64_t u;
     } defval;
     int          arrayoffset;
     PropertyInfo *arrayinfo;