[18/21] qemu-char: convert spice backend to data-driven creation

diff --git a/include/ui/qemu-spice.h b/include/ui/qemu-spice.h
index 0dff422..f9ce357 100644
--- a/include/ui/qemu-spice.h
+++ b/include/ui/qemu-spice.h
@@ -43,9 +43,7 @@  int qemu_spice_set_pw_expire(time_t expires);
 int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
                             const char *subject);
 
-CharDriverState *qemu_chr_open_spice_vmc(const char *type);
 #if SPICE_SERVER_VERSION >= 0x000c02
-CharDriverState *qemu_chr_open_spice_port(const char *name);
 void qemu_spice_register_ports(void);
 #else
 static inline CharDriverState *qemu_chr_open_spice_port(const char *name)
diff --git a/qemu-char.c b/qemu-char.c
index 535db73..43205ae 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -4359,14 +4359,12 @@  ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend,
         case CHARDEV_BACKEND_KIND_CONSOLE:
             abort();
             break;
-#ifdef CONFIG_SPICE
         case CHARDEV_BACKEND_KIND_SPICEVMC:
-            chr = qemu_chr_open_spice_vmc(backend->spicevmc->type);
+            abort();
             break;
         case CHARDEV_BACKEND_KIND_SPICEPORT:
-            chr = qemu_chr_open_spice_port(backend->spiceport->fqdn);
+            abort();
             break;
-#endif
         case CHARDEV_BACKEND_KIND_VC:
             chr = vc_init(backend->vc);
             break;
diff --git a/spice-qemu-char.c b/spice-qemu-char.c
index e4353ef..a20fb5c 100644
--- a/spice-qemu-char.c
+++ b/spice-qemu-char.c
@@ -296,15 +296,14 @@  static CharDriverState *chr_open(const char *subtype,
     return chr;
 }
 
-CharDriverState *qemu_chr_open_spice_vmc(const char *type)
+static CharDriverState *qemu_chr_open_spice_vmc(const char *id,
+                                                ChardevBackend *backend,
+                                                ChardevReturn *ret,
+                                                Error **errp)
 {
+    const char *type = backend->spicevmc->type;
     const char **psubtype = spice_server_char_device_recognized_subtypes();
 
-    if (type == NULL) {
-        fprintf(stderr, "spice-qemu-char: missing name parameter\n");
-        print_allowed_subtypes();
-        return NULL;
-    }
     for (; *psubtype != NULL; ++psubtype) {
         if (strcmp(type, *psubtype) == 0) {
             break;
@@ -320,8 +319,12 @@  CharDriverState *qemu_chr_open_spice_vmc(const char *type)
 }
 
 #if SPICE_SERVER_VERSION >= 0x000c02
-CharDriverState *qemu_chr_open_spice_port(const char *name)
+static CharDriverState *qemu_chr_open_spice_port(const char *id,
+                                                 ChardevBackend *backend,
+                                                 ChardevReturn *ret,
+                                                 Error **errp)
 {
+    const char *name = backend->spiceport->fqdn;
     CharDriverState *chr;
     SpiceCharDriver *s;
 
@@ -379,9 +382,9 @@  static void qemu_chr_parse_spice_port(QemuOpts *opts, ChardevBackend *backend,
 static void register_types(void)
 {
     register_char_driver("spicevmc", CHARDEV_BACKEND_KIND_SPICEVMC,
-                         qemu_chr_parse_spice_vmc, NULL);
+                         qemu_chr_parse_spice_vmc, qemu_chr_open_spice_vmc);
     register_char_driver("spiceport", CHARDEV_BACKEND_KIND_SPICEPORT,
-                         qemu_chr_parse_spice_port, NULL);
+                         qemu_chr_parse_spice_port, qemu_chr_open_spice_port);
 }
 
 type_init(register_types);
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index b5322a2..6d4363d 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -20,7 +20,6 @@  stub-obj-y += mon-is-qmp.o
 stub-obj-y += mon-printf.o
 stub-obj-y += monitor-init.o
 stub-obj-y += notify-event.o
-stub-obj-$(CONFIG_SPICE) += qemu-chr-open-spice.o
 stub-obj-y += qtest.o
 stub-obj-y += reset.o
 stub-obj-y += runstate-check.o
diff --git a/stubs/qemu-chr-open-spice.c b/stubs/qemu-chr-open-spice.c
deleted file mode 100644
index f1c4849..0000000
--- a/stubs/qemu-chr-open-spice.c
+++ /dev/null
@@ -1,14 +0,0 @@ 
-#include "qemu-common.h"
-#include "ui/qemu-spice.h"
-
-CharDriverState *qemu_chr_open_spice_vmc(const char *type)
-{
-    return NULL;
-}
-
-#if SPICE_SERVER_VERSION >= 0x000c02
-CharDriverState *qemu_chr_open_spice_port(const char *name)
-{
-    return NULL;
-}
-#endif