vnc: remove unused DisplayState parameter, add id instead.

DisplayState isn't used anywhere, drop it.  Add the vnc server ID as
parameter instead, so it is possible to specify the server instance.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/vl.c b/vl.c
index fbf4240145..9fb32c13df 100644
--- a/vl.c
+++ b/vl.c
@@ -4288,8 +4288,9 @@ int main(int argc, char **argv, char **envp)
     /* init remote displays */
     if (vnc_display) {
         Error *local_err = NULL;
-        vnc_display_init(ds);
-        vnc_display_open(ds, vnc_display, &local_err);
+        const char *id = "default";
+        vnc_display_init(id);
+        vnc_display_open(id, vnc_display, &local_err);
         if (local_err != NULL) {
             error_report("Failed to start VNC server on `%s': %s",
                          vnc_display, error_get_pretty(local_err));
@@ -4298,7 +4299,7 @@ int main(int argc, char **argv, char **envp)
         }
 
         if (show_vnc_port) {
-            printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
+            printf("VNC server running on `%s'\n", vnc_display_local_addr(id));
         }
     }
 #endif