compiler: use weak aliases to provide default definitions

[qemu.git] / qmp.c

diff --git a/qmp.c b/qmp.c
index 36c54c57cfde6074f7db92d57cccfd319f8bea7d..df952b60bca477cf825445338f5f084f0096f195 100644 (file)
--- a/qmp.c
+++ b/qmp.c
@@ -349,11 +349,9 @@ void qmp_change_vnc_password(const char *password, Error **errp)
     }
 }
 
-static void qmp_change_vnc_listen(const char *target, Error **err)
+static void qmp_change_vnc_listen(const char *target, Error **errp)
 {
-    if (vnc_display_open(NULL, target) < 0) {
-        error_set(err, QERR_VNC_SERVER_FAILED, target);
-    }
+    vnc_display_open(NULL, target, errp);
 }
 
 static void qmp_change_vnc(const char *target, bool has_arg, const char *arg,
@@ -468,11 +466,12 @@ DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
     return prop_list;
 }
 
-CpuDefinitionInfoList GCC_WEAK *arch_query_cpu_definitions(Error **errp)
+static CpuDefinitionInfoList *default_arch_query_cpu_definitions(Error **errp)
 {
     error_set(errp, QERR_NOT_SUPPORTED);
     return NULL;
 }
+QEMU_WEAK_ALIAS(arch_query_cpu_definitions, default_arch_query_cpu_definitions);
 
 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {