usb-ccid: convert CCIDCardClass::exitfn() -> unrealize()

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180125171432.13554-4-f4bug@amsat.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 11 insertions, 14 deletions

diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
index 85f5f2247b..e6468057a0 100644
--- a/hw/usb/dev-smartcard-reader.c
+++ b/hw/usb/dev-smartcard-reader.c
@@ -500,16 +500,6 @@ static void ccid_card_apdu_from_guest(CCIDCardState *card,
     }
 }
 
-static void ccid_card_exitfn(CCIDCardState *card)
-{
-    CCIDCardClass *cc = CCID_CARD_GET_CLASS(card);
-
-    if (cc->exitfn) {
-        cc->exitfn(card);
-    }
-
-}
-
 static bool ccid_has_pending_answers(USBCCIDState *s)
 {
     return s->pending_answers_num > 0;
@@ -1271,18 +1261,25 @@ void ccid_card_card_inserted(CCIDCardState *card)
     ccid_on_slot_change(s, true);
 }
 
-static int ccid_card_exit(DeviceState *qdev)
+static void ccid_card_unrealize(DeviceState *qdev, Error **errp)
 {
     CCIDCardState *card = CCID_CARD(qdev);
+    CCIDCardClass *cc = CCID_CARD_GET_CLASS(card);
     USBDevice *dev = USB_DEVICE(qdev->parent_bus->parent);
     USBCCIDState *s = USB_CCID_DEV(dev);
+    Error *local_err = NULL;
 
     if (ccid_card_inserted(s)) {
         ccid_card_card_removed(card);
     }
-    ccid_card_exitfn(card);
+    if (cc->unrealize) {
+        cc->unrealize(card, &local_err);
+        if (local_err != NULL) {
+            error_propagate(errp, local_err);
+            return;
+        }
+    }
     s->card = NULL;
-    return 0;
 }
 
 static void ccid_card_realize(DeviceState *qdev, Error **errp)
@@ -1472,7 +1469,7 @@ static void ccid_card_class_init(ObjectClass *klass, void *data)
     DeviceClass *k = DEVICE_CLASS(klass);
     k->bus_type = TYPE_CCID_BUS;
     k->realize = ccid_card_realize;
-    k->exit = ccid_card_exit;
+    k->unrealize = ccid_card_unrealize;
     k->props = ccid_props;
 }