virtio-console: Factor out common init between console and generic ports

The initialisation for generic ports and console ports is similar.
Factor out the parts that are the same in a different function that can
be called from each of the initfns.

Signed-off-by: Amit Shah <amit.shah@redhat.com>

1 files changed, 14 insertions, 17 deletions

diff --git a/hw/virtio-console.c b/hw/virtio-console.c
index caea11f3a8..d7fe68b298 100644
--- a/hw/virtio-console.c
+++ b/hw/virtio-console.c
@@ -58,24 +58,28 @@ static void chr_event(void *opaque, int event)
     }
 }
 
-/* Virtio Console Ports */
-static int virtconsole_initfn(VirtIOSerialDevice *dev)
+static int generic_port_init(VirtConsole *vcon, VirtIOSerialDevice *dev)
 {
-    VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev);
-    VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
-
-    port->info = dev->info;
-
-    port->is_console = true;
+    vcon->port.info = dev->info;
 
     if (vcon->chr) {
         qemu_chr_add_handlers(vcon->chr, chr_can_read, chr_read, chr_event,
                               vcon);
-        port->info->have_data = flush_buf;
+        vcon->port.info->have_data = flush_buf;
     }
     return 0;
 }
 
+/* Virtio Console Ports */
+static int virtconsole_initfn(VirtIOSerialDevice *dev)
+{
+    VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev);
+    VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
+
+    port->is_console = true;
+    return generic_port_init(vcon, dev);
+}
+
 static int virtconsole_exitfn(VirtIOSerialDevice *dev)
 {
     VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev);
@@ -115,14 +119,7 @@ static int virtserialport_initfn(VirtIOSerialDevice *dev)
     VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev);
     VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
 
-    port->info = dev->info;
-
-    if (vcon->chr) {
-        qemu_chr_add_handlers(vcon->chr, chr_can_read, chr_read, chr_event,
-                              vcon);
-        port->info->have_data = flush_buf;
-    }
-    return 0;
+    return generic_port_init(vcon, dev);
 }
 
 static VirtIOSerialPortInfo virtserialport_info = {