char: remove qemu_chardev_add

qemu_chardev_new() now uses object_new_with_props() with /chardevs
parent container. It will fail to insert the object if the same "id"
already exists. "chardevs" list usage has been removed in previous
commits.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>

1 files changed, 4 insertions, 23 deletions

diff --git a/chardev/char.c b/chardev/char.c
index 1859680bea..276d27f403 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -805,26 +805,6 @@ static const ChardevClass *char_get_class(const char *driver, Error **errp)
     return cc;
 }
 
-static Chardev *qemu_chardev_add(const char *id, const char *typename,
-                                 ChardevBackend *backend, Error **errp)
-{
-    Chardev *chr;
-
-    chr = qemu_chr_find(id);
-    if (chr) {
-        error_setg(errp, "Chardev '%s' already exists", id);
-        return NULL;
-    }
-
-    chr = qemu_chardev_new(id, typename, backend, errp);
-    if (!chr) {
-        return NULL;
-    }
-
-    QTAILQ_INSERT_TAIL(&chardevs, chr, next);
-    return chr;
-}
-
 static const struct ChardevAlias {
     const char *typename;
     const char *alias;
@@ -941,9 +921,10 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts,
         backend->u.null.data = ccom; /* Any ChardevCommon member would work */
     }
 
-    chr = qemu_chardev_add(bid ? bid : id,
+    chr = qemu_chardev_new(bid ? bid : id,
                            object_class_get_name(OBJECT_CLASS(cc)),
                            backend, errp);
+
     if (chr == NULL) {
         goto out;
     }
@@ -955,7 +936,7 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts,
         backend->type = CHARDEV_BACKEND_KIND_MUX;
         backend->u.mux.data = g_new0(ChardevMux, 1);
         backend->u.mux.data->chardev = g_strdup(bid);
-        mux = qemu_chardev_add(id, TYPE_CHARDEV_MUX, backend, errp);
+        mux = qemu_chardev_new(id, TYPE_CHARDEV_MUX, backend, errp);
         if (mux == NULL) {
             object_unparent(OBJECT(chr));
             chr = NULL;
@@ -1289,7 +1270,7 @@ ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend,
         return NULL;
     }
 
-    chr = qemu_chardev_add(id, object_class_get_name(OBJECT_CLASS(cc)),
+    chr = qemu_chardev_new(id, object_class_get_name(OBJECT_CLASS(cc)),
                            backend, errp);
     if (!chr) {
         return NULL;