usb: create USBPortOps, move attach there.

Create USBPortOps struct, move the attach function to that struct.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index af537c238f..9dc8793148 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -113,12 +113,14 @@ USBDevice *usb_create_simple(USBBus *bus, const char *name)
 }
 
 void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index,
-                       USBDevice *pdev, usb_attachfn attach)
+                       USBDevice *pdev, USBPortOps *ops)
 {
     port->opaque = opaque;
     port->index = index;
-    port->attach = attach;
     port->pdev = pdev;
+    port->opaque = opaque;
+    port->index = index;
+    port->ops = ops;
     QTAILQ_INSERT_TAIL(&bus->free, port, next);
     bus->nfree++;
 }