usb: replace handle_destroy with unrealize

Curiously, unrealize() is not being used, but it seems more
appropriate than handle_destroy() together with realize(). It is more
ubiquitous destroy name in qemu code base and may throw errors.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20170221141451.28305-25-marcandre.lureau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

11 files changed, 25 insertions, 24 deletions

diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 1dcc35c8f8..efe4b8e1a6 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -136,11 +136,12 @@ USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr)
     return NULL;
 }
 
-static void usb_device_handle_destroy(USBDevice *dev)
+static void usb_device_unrealize(USBDevice *dev, Error **errp)
 {
     USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
-    if (klass->handle_destroy) {
-        klass->handle_destroy(dev);
+
+    if (klass->unrealize) {
+        klass->unrealize(dev, errp);
     }
 }
 
@@ -291,7 +292,7 @@ static void usb_qdev_unrealize(DeviceState *qdev, Error **errp)
     if (dev->attached) {
         usb_device_detach(dev);
     }
-    usb_device_handle_destroy(dev);
+    usb_device_unrealize(dev, errp);
     if (dev->port) {
         usb_release_port(dev);
     }
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index 87cab0a3d1..343345235c 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -617,7 +617,7 @@ static void usb_audio_handle_data(USBDevice *dev, USBPacket *p)
     }
 }
 
-static void usb_audio_handle_destroy(USBDevice *dev)
+static void usb_audio_unrealize(USBDevice *dev, Error **errp)
 {
     USBAudioState *s = USB_AUDIO(dev);
 
@@ -683,7 +683,7 @@ static void usb_audio_class_init(ObjectClass *klass, void *data)
     k->handle_reset   = usb_audio_handle_reset;
     k->handle_control = usb_audio_handle_control;
     k->handle_data    = usb_audio_handle_data;
-    k->handle_destroy = usb_audio_handle_destroy;
+    k->unrealize      = usb_audio_unrealize;
     k->set_interface  = usb_audio_set_interface;
 }
 
diff --git a/hw/usb/dev-bluetooth.c b/hw/usb/dev-bluetooth.c
index 91a4a0b8b9..443e3c301d 100644
--- a/hw/usb/dev-bluetooth.c
+++ b/hw/usb/dev-bluetooth.c
@@ -496,7 +496,7 @@ static void usb_bt_out_hci_packet_acl(void *opaque,
     usb_bt_fifo_enqueue(&s->acl, data, len);
 }
 
-static void usb_bt_handle_destroy(USBDevice *dev)
+static void usb_bt_unrealize(USBDevice *dev, Error **errp)
 {
     struct USBBtState *s = (struct USBBtState *) dev->opaque;
 
@@ -559,7 +559,7 @@ static void usb_bt_class_initfn(ObjectClass *klass, void *data)
     uc->handle_reset   = usb_bt_handle_reset;
     uc->handle_control = usb_bt_handle_control;
     uc->handle_data    = usb_bt_handle_data;
-    uc->handle_destroy = usb_bt_handle_destroy;
+    uc->unrealize      = usb_bt_unrealize;
     dc->vmsd = &vmstate_usb_bt;
     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
 }
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index dda0bf0df0..c40019df96 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -690,7 +690,7 @@ static void usb_hid_handle_data(USBDevice *dev, USBPacket *p)
     }
 }
 
-static void usb_hid_handle_destroy(USBDevice *dev)
+static void usb_hid_unrealize(USBDevice *dev, Error **errp)
 {
     USBHIDState *us = USB_HID(dev);
 
@@ -785,7 +785,7 @@ static void usb_hid_class_initfn(ObjectClass *klass, void *data)
     uc->handle_reset   = usb_hid_handle_reset;
     uc->handle_control = usb_hid_handle_control;
     uc->handle_data    = usb_hid_handle_data;
-    uc->handle_destroy = usb_hid_handle_destroy;
+    uc->unrealize      = usb_hid_unrealize;
     uc->handle_attach  = usb_desc_attach;
 }
 
diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c
index a33f21cb38..9fe7333946 100644
--- a/hw/usb/dev-hub.c
+++ b/hw/usb/dev-hub.c
@@ -497,7 +497,7 @@ static void usb_hub_handle_data(USBDevice *dev, USBPacket *p)
     }
 }
 
-static void usb_hub_handle_destroy(USBDevice *dev)
+static void usb_hub_unrealize(USBDevice *dev, Error **errp)
 {
     USBHubState *s = (USBHubState *)dev;
     int i;
@@ -575,7 +575,7 @@ static void usb_hub_class_initfn(ObjectClass *klass, void *data)
     uc->handle_reset   = usb_hub_handle_reset;
     uc->handle_control = usb_hub_handle_control;
     uc->handle_data    = usb_hub_handle_data;
-    uc->handle_destroy = usb_hub_handle_destroy;
+    uc->unrealize      = usb_hub_unrealize;
     set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
     dc->fw_name = "hub";
     dc->vmsd = &vmstate_usb_hub;
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index c0f1193ba9..85fc81bf43 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -1324,7 +1324,7 @@ static void usbnet_cleanup(NetClientState *nc)
     s->nic = NULL;
 }
 
-static void usb_net_handle_destroy(USBDevice *dev)
+static void usb_net_unrealize(USBDevice *dev, Error **errp)
 {
     USBNetState *s = (USBNetState *) dev;
 
@@ -1428,7 +1428,7 @@ static void usb_net_class_initfn(ObjectClass *klass, void *data)
     uc->handle_reset   = usb_net_handle_reset;
     uc->handle_control = usb_net_handle_control;
     uc->handle_data    = usb_net_handle_data;
-    uc->handle_destroy = usb_net_handle_destroy;
+    uc->unrealize      = usb_net_unrealize;
     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
     dc->fw_name = "network";
     dc->vmsd = &vmstate_usb_net;
diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
index 7cd4ed0d17..757b8b3f5a 100644
--- a/hw/usb/dev-smartcard-reader.c
+++ b/hw/usb/dev-smartcard-reader.c
@@ -1163,7 +1163,7 @@ static void ccid_handle_data(USBDevice *dev, USBPacket *p)
     }
 }
 
-static void ccid_handle_destroy(USBDevice *dev)
+static void ccid_unrealize(USBDevice *dev, Error **errp)
 {
     USBCCIDState *s = USB_CCID_DEV(dev);
 
@@ -1470,7 +1470,7 @@ static void ccid_class_initfn(ObjectClass *klass, void *data)
     uc->handle_reset   = ccid_handle_reset;
     uc->handle_control = ccid_handle_control;
     uc->handle_data    = ccid_handle_data;
-    uc->handle_destroy = ccid_handle_destroy;
+    uc->unrealize      = ccid_unrealize;
     dc->desc = "CCID Rev 1.1 smartcard reader";
     dc->vmsd = &ccid_vmstate;
     dc->props = ccid_properties;
diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c
index da2fb7017e..3b26655889 100644
--- a/hw/usb/dev-uas.c
+++ b/hw/usb/dev-uas.c
@@ -891,7 +891,7 @@ static void usb_uas_handle_data(USBDevice *dev, USBPacket *p)
     }
 }
 
-static void usb_uas_handle_destroy(USBDevice *dev)
+static void usb_uas_unrealize(USBDevice *dev, Error **errp)
 {
     UASDevice *uas = USB_UAS(dev);
 
@@ -944,7 +944,7 @@ static void usb_uas_class_initfn(ObjectClass *klass, void *data)
     uc->handle_reset   = usb_uas_handle_reset;
     uc->handle_control = usb_uas_handle_control;
     uc->handle_data    = usb_uas_handle_data;
-    uc->handle_destroy = usb_uas_handle_destroy;
+    uc->unrealize      = usb_uas_unrealize;
     uc->attached_settable = true;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
     dc->fw_name = "storage";
diff --git a/hw/usb/dev-wacom.c b/hw/usb/dev-wacom.c
index c4702dbba0..bf70013059 100644
--- a/hw/usb/dev-wacom.c
+++ b/hw/usb/dev-wacom.c
@@ -329,7 +329,7 @@ static void usb_wacom_handle_data(USBDevice *dev, USBPacket *p)
     }
 }
 
-static void usb_wacom_handle_destroy(USBDevice *dev)
+static void usb_wacom_unrealize(USBDevice *dev, Error **errp)
 {
     USBWacomState *s = (USBWacomState *) dev;
 
@@ -364,7 +364,7 @@ static void usb_wacom_class_init(ObjectClass *klass, void *data)
     uc->handle_reset   = usb_wacom_handle_reset;
     uc->handle_control = usb_wacom_handle_control;
     uc->handle_data    = usb_wacom_handle_data;
-    uc->handle_destroy = usb_wacom_handle_destroy;
+    uc->unrealize      = usb_wacom_unrealize;
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
     dc->desc = "QEMU PenPartner Tablet";
     dc->vmsd = &vmstate_usb_wacom;
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 7791c6d520..c9876a5b0f 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -1065,7 +1065,7 @@ static void usb_host_instance_init(Object *obj)
                                   &udev->qdev, NULL);
 }
 
-static void usb_host_handle_destroy(USBDevice *udev)
+static void usb_host_unrealize(USBDevice *udev, Error **errp)
 {
     USBHostDevice *s = USB_HOST_DEVICE(udev);
 
@@ -1568,7 +1568,7 @@ static void usb_host_class_initfn(ObjectClass *klass, void *data)
     uc->handle_data    = usb_host_handle_data;
     uc->handle_control = usb_host_handle_control;
     uc->handle_reset   = usb_host_handle_reset;
-    uc->handle_destroy = usb_host_handle_destroy;
+    uc->unrealize      = usb_host_unrealize;
     uc->flush_ep_queue = usb_host_flush_ep_queue;
     uc->alloc_streams  = usb_host_alloc_streams;
     uc->free_streams   = usb_host_free_streams;
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 860f5c35eb..0efe62f725 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -1427,7 +1427,7 @@ static void usbredir_cleanup_device_queues(USBRedirDevice *dev)
     }
 }
 
-static void usbredir_handle_destroy(USBDevice *udev)
+static void usbredir_unrealize(USBDevice *udev, Error **errp)
 {
     USBRedirDevice *dev = USB_REDIRECT(udev);
     Chardev *chr = qemu_chr_fe_get_driver(&dev->cs);
@@ -2513,7 +2513,7 @@ static void usbredir_class_initfn(ObjectClass *klass, void *data)
 
     uc->realize        = usbredir_realize;
     uc->product_desc   = "USB Redirection Device";
-    uc->handle_destroy = usbredir_handle_destroy;
+    uc->unrealize      = usbredir_unrealize;
     uc->cancel_packet  = usbredir_cancel_packet;
     uc->handle_reset   = usbredir_handle_reset;
     uc->handle_data    = usbredir_handle_data;