xen_backend: remove xen_sysdev_init() function

The init function doesn't do anything at all, so we
just omit it.

Cc: sstabellini@kernel.org
Cc: anthony.perard@citrix.com
Cc: xen-devel@lists.xenproject.org
Cc: peter.maydell@linaro.org
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Message-id: 20181130093852.20739-21-maozhongyi@cmss.chinamobile.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index 9a8e8771eca071bab3c9367a7267c35115dd6283..0bc6b1de60f196d52d301f86446a96aebdf32a89 100644 (file)
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -809,11 +809,6 @@ static const TypeInfo xensysbus_info = {
     }
 };
 
-static int xen_sysdev_init(SysBusDevice *dev)
-{
-    return 0;
-}
-
 static Property xen_sysdev_properties[] = {
     {/* end of property list */},
 };
@@ -821,9 +816,7 @@ static Property xen_sysdev_properties[] = {
 static void xen_sysdev_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = xen_sysdev_init;
     dc->props = xen_sysdev_properties;
     dc->bus_type = TYPE_XENSYSBUS;
 }