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usb: usb_create() can't fail, drop useless error handling 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Markus Armbruster 2015-02-04 13:28:08 +01:00 committed by Gerd Hoffmann
parent cd2d554127
commit 4806ec9b2c
5 changed files with 1 additions and 18 deletions
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4
hw/usb/bus.c
View File

@ -320,10 +320,6 @@ USBDevice *usb_create_simple(USBBus *bus, const char *name)
USBDevice *dev = usb_create(bus, name); USBDevice *dev = usb_create(bus, name);
int rc; int rc;
if (!dev) {
error_report("Failed to create USB device '%s'", name);
return NULL;
}
rc = qdev_init(&dev->qdev); rc = qdev_init(&dev->qdev);
if (rc < 0) { if (rc < 0) {
error_report("Failed to initialize USB device '%s'", name); error_report("Failed to initialize USB device '%s'", name);

6
hw/usb/dev-bluetooth.c
View File

@ -530,14 +530,10 @@ static USBDevice *usb_bt_init(USBBus *bus, const char *cmdline)
} else { } else {
hci = bt_new_hci(qemu_find_bt_vlan(0)); hci = bt_new_hci(qemu_find_bt_vlan(0));
} }
if (!hci) if (!hci)
return NULL; return NULL;
dev = usb_create(bus, name); dev = usb_create(bus, name);
if (!dev) {
error_report("Failed to create USB device '%s'", name);
return NULL;
}
s = DO_UPCAST(struct USBBtState, dev, dev); s = DO_UPCAST(struct USBBtState, dev, dev);
s->hci = hci; s->hci = hci;
if (qdev_init(&dev->qdev) < 0) { if (qdev_init(&dev->qdev) < 0) {

3
hw/usb/dev-network.c
View File

@ -1405,9 +1405,6 @@ static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
} }
dev = usb_create(bus, "usb-net"); dev = usb_create(bus, "usb-net");
if (!dev) {
return NULL;
}
qdev_set_nic_properties(&dev->qdev, &nd_table[idx]); qdev_set_nic_properties(&dev->qdev, &nd_table[idx]);
qdev_init_nofail(&dev->qdev); qdev_init_nofail(&dev->qdev);
return dev; return dev;

3
hw/usb/dev-serial.c
View File

@ -544,9 +544,6 @@ static USBDevice *usb_serial_init(USBBus *bus, const char *filename)
return NULL; return NULL;
dev = usb_create(bus, "usb-serial"); dev = usb_create(bus, "usb-serial");
if (!dev) {
return NULL;
}
qdev_prop_set_chr(&dev->qdev, "chardev", cdrv); qdev_prop_set_chr(&dev->qdev, "chardev", cdrv);
if (vendorid) if (vendorid)
qdev_prop_set_uint16(&dev->qdev, "vendorid", vendorid); qdev_prop_set_uint16(&dev->qdev, "vendorid", vendorid);

3
hw/usb/dev-storage.c
View File

@ -706,9 +706,6 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
/* create guest device */ /* create guest device */
dev = usb_create(bus, "usb-storage"); dev = usb_create(bus, "usb-storage");
if (!dev) {
return NULL;
}
if (qdev_prop_set_drive(&dev->qdev, "drive", if (qdev_prop_set_drive(&dev->qdev, "drive",
blk_by_legacy_dinfo(dinfo)) < 0) { blk_by_legacy_dinfo(dinfo)) < 0) {
object_unparent(OBJECT(dev)); object_unparent(OBJECT(dev));