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qemu: Simplify the code

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"disk" is initialized to "dev->data.disk" in the beginning of the
function.
This commit is contained in:
Osier Yang 2012-12-05 01:29:15 +08:00
parent 8f218fbdfa
commit 9ee809d60c
1 changed files with 2 additions and 3 deletions
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5
src/qemu/qemu_driver.c
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@ -6136,9 +6136,8 @@ qemuDomainDetachDeviceDiskLive(virQEMUDriverPtr driver,
case VIR_DOMAIN_DISK_DEVICE_LUN: case VIR_DOMAIN_DISK_DEVICE_LUN:
if (disk->bus == VIR_DOMAIN_DISK_BUS_VIRTIO) if (disk->bus == VIR_DOMAIN_DISK_BUS_VIRTIO)
ret = qemuDomainDetachPciDiskDevice(driver, vm, dev); ret = qemuDomainDetachPciDiskDevice(driver, vm, dev);
else if (disk->bus == VIR_DOMAIN_DISK_BUS_SCSI) else if (disk->bus == VIR_DOMAIN_DISK_BUS_SCSI ||
ret = qemuDomainDetachDiskDevice(driver, vm, dev); disk->bus == VIR_DOMAIN_DISK_BUS_USB)
else if (dev->data.disk->bus == VIR_DOMAIN_DISK_BUS_USB)
ret = qemuDomainDetachDiskDevice(driver, vm, dev); ret = qemuDomainDetachDiskDevice(driver, vm, dev);
else else
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",