1 files changed, 24 insertions, 24 deletions

diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index e646eb243b..ea42e4681d 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -35,6 +35,7 @@
 #include "qemu/thread.h"
 #include "qemu/main-loop.h"
 #include "ccid.h"
+#include "qapi/error.h"
 
 #define DPRINTF(card, lvl, fmt, ...) \
 do {\
@@ -401,10 +402,10 @@ static void card_event_handler(EventNotifier *notifier)
     qemu_mutex_unlock(&card->event_list_mutex);
 }
 
-static int init_event_notifier(EmulatedState *card)
+static int init_event_notifier(EmulatedState *card, Error **errp)
 {
     if (event_notifier_init(&card->notifier, false) < 0) {
-        DPRINTF(card, 2, "event notifier creation failed\n");
+        error_setg(errp, "ccid-card-emul: event notifier creation failed");
         return -1;
     }
     event_notifier_set_handler(&card->notifier, card_event_handler);
@@ -480,7 +481,7 @@ static uint32_t parse_enumeration(char *str,
     return ret;
 }
 
-static int emulated_initfn(CCIDCardState *base)
+static void emulated_realize(CCIDCardState *base, Error **errp)
 {
     EmulatedState *card = EMULATED_CCID_CARD(base);
     VCardEmulError ret;
@@ -494,8 +495,8 @@ static int emulated_initfn(CCIDCardState *base)
     qemu_cond_init(&card->handle_apdu_cond);
     card->reader = NULL;
     card->quit_apdu_thread = 0;
-    if (init_event_notifier(card) < 0) {
-        return -1;
+    if (init_event_notifier(card, errp) < 0) {
+        return;
     }
 
     card->backend = 0;
@@ -505,11 +506,11 @@ static int emulated_initfn(CCIDCardState *base)
     }
 
     if (card->backend == 0) {
-        printf("backend must be one of:\n");
+        error_setg(errp, "backend must be one of:");
         for (ptable = backend_enum_table; ptable->name != NULL; ++ptable) {
-            printf("%s\n", ptable->name);
+            error_append_hint(errp, "%s\n", ptable->name);
         }
-        return -1;
+        return;
     }
 
     /* TODO: a passthru backened that works on local machine. third card type?*/
@@ -517,37 +518,36 @@ static int emulated_initfn(CCIDCardState *base)
         if (card->cert1 != NULL && card->cert2 != NULL && card->cert3 != NULL) {
             ret = emulated_initialize_vcard_from_certificates(card);
         } else {
-            printf("%s: you must provide all three certs for"
-                   " certificates backend\n", TYPE_EMULATED_CCID);
-            return -1;
+            error_setg(errp, "%s: you must provide all three certs for"
+                       " certificates backend", TYPE_EMULATED_CCID);
+            return;
         }
     } else {
         if (card->backend != BACKEND_NSS_EMULATED) {
-            printf("%s: bad backend specified. The options are:\n%s (default),"
-                " %s.\n", TYPE_EMULATED_CCID, BACKEND_NSS_EMULATED_NAME,
-                BACKEND_CERTIFICATES_NAME);
-            return -1;
+            error_setg(errp, "%s: bad backend specified. The options are:%s"
+                       " (default), %s.", TYPE_EMULATED_CCID,
+                       BACKEND_NSS_EMULATED_NAME, BACKEND_CERTIFICATES_NAME);
+            return;
         }
         if (card->cert1 != NULL || card->cert2 != NULL || card->cert3 != NULL) {
-            printf("%s: unexpected cert parameters to nss emulated backend\n",
-                   TYPE_EMULATED_CCID);
-            return -1;
+            error_setg(errp, "%s: unexpected cert parameters to nss emulated "
+                       "backend", TYPE_EMULATED_CCID);
+            return;
         }
         /* default to mirroring the local hardware readers */
         ret = wrap_vcard_emul_init(NULL);
     }
     if (ret != VCARD_EMUL_OK) {
-        printf("%s: failed to initialize vcard\n", TYPE_EMULATED_CCID);
-        return -1;
+        error_setg(errp, "%s: failed to initialize vcard", TYPE_EMULATED_CCID);
+        return;
     }
     qemu_thread_create(&card->event_thread_id, "ccid/event", event_thread,
                        card, QEMU_THREAD_JOINABLE);
     qemu_thread_create(&card->apdu_thread_id, "ccid/apdu", handle_apdu_thread,
                        card, QEMU_THREAD_JOINABLE);
-    return 0;
 }
 
-static void emulated_exitfn(CCIDCardState *base)
+static void emulated_unrealize(CCIDCardState *base, Error **errp)
 {
     EmulatedState *card = EMULATED_CCID_CARD(base);
     VEvent *vevent = vevent_new(VEVENT_LAST, NULL, NULL);
@@ -581,8 +581,8 @@ static void emulated_class_initfn(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     CCIDCardClass *cc = CCID_CARD_CLASS(klass);
 
-    cc->initfn = emulated_initfn;
-    cc->exitfn = emulated_exitfn;
+    cc->realize = emulated_realize;
+    cc->unrealize = emulated_unrealize;
     cc->get_atr = emulated_get_atr;
     cc->apdu_from_guest = emulated_apdu_from_guest;
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);