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

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

1 files changed, 5 insertions, 2 deletions

diff --git a/backends/msmouse.c b/backends/msmouse.c
index d50ed479a5..0126fa0b13 100644
--- a/backends/msmouse.c
+++ b/backends/msmouse.c
@@ -63,7 +63,10 @@ static void msmouse_chr_close (struct CharDriverState *chr)
     g_free (chr);
 }
 
-CharDriverState *qemu_chr_open_msmouse(void)
+static CharDriverState *qemu_chr_open_msmouse(const char *id,
+                                              ChardevBackend *backend,
+                                              ChardevReturn *ret,
+                                              Error **errp)
 {
     CharDriverState *chr;
 
@@ -80,7 +83,7 @@ CharDriverState *qemu_chr_open_msmouse(void)
 static void register_types(void)
 {
     register_char_driver("msmouse", CHARDEV_BACKEND_KIND_MSMOUSE, NULL,
-                         NULL);
+                         qemu_chr_open_msmouse);
 }
 
 type_init(register_types);