usb-ccid: Drop unused CCIDCardInfo callback print()

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/hw/ccid.h b/hw/ccid.h
index dbfc13c..d3e0371 100644
--- a/hw/ccid.h
+++ b/hw/ccid.h
@@ -29,7 +29,6 @@
  */
 struct CCIDCardInfo {
     DeviceInfo qdev;
-    void (*print)(Monitor *mon, CCIDCardState *card, int indent);
     const uint8_t *(*get_atr)(CCIDCardState *card, uint32_t *len);
     void (*apdu_from_guest)(CCIDCardState *card,
                             const uint8_t *apdu,
diff --git a/hw/usb-ccid.c b/hw/usb-ccid.c
index d392299..4dda2c4 100644
--- a/hw/usb-ccid.c
+++ b/hw/usb-ccid.c
@@ -1104,20 +1104,9 @@
         : &s->pending_answers[s->pending_answers_start % PENDING_ANSWERS_NUM];
 }
 
-static void ccid_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent)
-{
-    CCIDCardState *card = DO_UPCAST(CCIDCardState, qdev, qdev);
-    CCIDCardInfo *info = DO_UPCAST(CCIDCardInfo, qdev, qdev->info);
-
-    if (info->print) {
-        info->print(mon, card, indent);
-    }
-}
-
 static struct BusInfo ccid_bus_info = {
     .name = "ccid-bus",
     .size = sizeof(CCIDBus),
-    .print_dev = ccid_bus_dev_print,
     .props = (Property[]) {
         DEFINE_PROP_UINT32("slot", struct CCIDCardState, slot, 0),
         DEFINE_PROP_END_OF_LIST(),