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libusb: convert init to realize 

In this way, all the implementations now use
error_setg instead of error_report for reporting error.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gonglei 2014-09-19 14:48:26 +08:00 committed by Gerd Hoffmann
parent d73ad35990
commit 2aa76dc18c
1 changed files with 8 additions and 9 deletions
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17
hw/usb/host-libusb.c
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@ -951,21 +951,21 @@ static void usb_host_exit_notifier(struct Notifier *n, void *data)
} }
} }
static int usb_host_initfn(USBDevice *udev) static void usb_host_realize(USBDevice *udev, Error **errp)
{ {
USBHostDevice *s = USB_HOST_DEVICE(udev); USBHostDevice *s = USB_HOST_DEVICE(udev);
if (s->match.vendor_id > 0xffff) { if (s->match.vendor_id > 0xffff) {
error_report("vendorid out of range"); error_setg(errp, "vendorid out of range");
return -1; return;
} }
if (s->match.product_id > 0xffff) { if (s->match.product_id > 0xffff) {
error_report("productid out of range"); error_setg(errp, "productid out of range");
return -1; return;
} }
if (s->match.addr > 127) { if (s->match.addr > 127) {
error_report("hostaddr out of range"); error_setg(errp, "hostaddr out of range");
return -1; return;
} }
loglevel = s->loglevel; loglevel = s->loglevel;
@ -980,7 +980,6 @@ static int usb_host_initfn(USBDevice *udev)
QTAILQ_INSERT_TAIL(&hostdevs, s, next); QTAILQ_INSERT_TAIL(&hostdevs, s, next);
add_boot_device_path(s->bootindex, &udev->qdev, NULL); add_boot_device_path(s->bootindex, &udev->qdev, NULL);
usb_host_auto_check(NULL); usb_host_auto_check(NULL);
return 0;
} }
static void usb_host_handle_destroy(USBDevice *udev) static void usb_host_handle_destroy(USBDevice *udev)
@ -1480,7 +1479,7 @@ static void usb_host_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass);
USBDeviceClass *uc = USB_DEVICE_CLASS(klass); USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
uc->init = usb_host_initfn; uc->realize = usb_host_realize;
uc->product_desc = "USB Host Device"; uc->product_desc = "USB Host Device";
uc->cancel_packet = usb_host_cancel_packet; uc->cancel_packet = usb_host_cancel_packet;
uc->handle_data = usb_host_handle_data; uc->handle_data = usb_host_handle_data;