qemu-char: convert vc backend to data-driven creation

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/ui/console.c b/ui/console.c
index aee6f21..cf649b2 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1962,7 +1962,7 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
         chr->init(chr);
 }
 
-static CharDriverState *text_console_init(ChardevVC *vc)
+static CharDriverState *text_console_init(ChardevVC *vc, Error **errp)
 {
     CharDriverState *chr;
     QemuConsole *s;
@@ -1993,6 +1993,7 @@ static CharDriverState *text_console_init(ChardevVC *vc)
 
     if (!s) {
         g_free(chr);
+        error_setg(errp, "cannot create text console");
         return NULL;
     }
 
@@ -2012,9 +2013,10 @@ static CharDriverState *text_console_init(ChardevVC *vc)
 
 static VcHandler *vc_handler = text_console_init;
 
-CharDriverState *vc_init(ChardevVC *vc)
+static CharDriverState *vc_init(const char *id, ChardevBackend *backend,
+                                ChardevReturn *ret, Error **errp)
 {
-    return vc_handler(vc);
+    return vc_handler(backend->vc, errp);
 }
 
 void register_vc_handler(VcHandler *handler)
@@ -2094,7 +2096,7 @@ static void register_types(void)
 {
     type_register_static(&qemu_console_info);
     register_char_driver("vc", CHARDEV_BACKEND_KIND_VC, qemu_chr_parse_vc,
-                         NULL);
+                         vc_init);
 }
 
 type_init(register_types);