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qemu: domain: Use typecasted enum in qemuDomainDeviceDefPostParse

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Rather than a lot of checks use a switch statement. This optimizes the
code as if one device is matched the rest will certainly not match.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2018-05-24 17:18:50 +02:00
parent 43afdc3e3f
commit dd943c741e
1 changed files with 52 additions and 25 deletions
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77
src/qemu/qemu_domain.c
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@ -5798,39 +5798,66 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
int ret = -1;
if (dev->type == VIR_DOMAIN_DEVICE_NET &&
qemuDomainDeviceNetDefPostParse(dev->data.net, def, qemuCaps) < 0)
goto cleanup;
switch ((virDomainDeviceType) dev->type) {
case VIR_DOMAIN_DEVICE_NET:
ret = qemuDomainDeviceNetDefPostParse(dev->data.net, def, qemuCaps);
break;
if (dev->type == VIR_DOMAIN_DEVICE_DISK &&
qemuDomainDeviceDiskDefPostParse(dev->data.disk, cfg) < 0)
goto cleanup;
case VIR_DOMAIN_DEVICE_DISK:
ret = qemuDomainDeviceDiskDefPostParse(dev->data.disk, cfg);
break;
if (dev->type == VIR_DOMAIN_DEVICE_VIDEO &&
qemuDomainDeviceVideoDefPostParse(dev->data.video, def) < 0)
goto cleanup;
case VIR_DOMAIN_DEVICE_VIDEO:
ret = qemuDomainDeviceVideoDefPostParse(dev->data.video, def);
break;
if (dev->type == VIR_DOMAIN_DEVICE_PANIC &&
qemuDomainDevicePanicDefPostParse(dev->data.panic, def) < 0)
goto cleanup;
case VIR_DOMAIN_DEVICE_PANIC:
ret = qemuDomainDevicePanicDefPostParse(dev->data.panic, def);
break;
if (dev->type == VIR_DOMAIN_DEVICE_CONTROLLER &&
qemuDomainControllerDefPostParse(dev->data.controller, def,
qemuCaps, parseFlags) < 0)
goto cleanup;
case VIR_DOMAIN_DEVICE_CONTROLLER:
ret = qemuDomainControllerDefPostParse(dev->data.controller, def,
qemuCaps, parseFlags);
break;
if (dev->type == VIR_DOMAIN_DEVICE_SHMEM &&
qemuDomainShmemDefPostParse(dev->data.shmem) < 0)
goto cleanup;
case VIR_DOMAIN_DEVICE_SHMEM:
ret = qemuDomainShmemDefPostParse(dev->data.shmem);
break;
if (dev->type == VIR_DOMAIN_DEVICE_CHR &&
qemuDomainChrDefPostParse(dev->data.chr, def, driver, parseFlags) < 0) {
goto cleanup;
case VIR_DOMAIN_DEVICE_CHR:
ret = qemuDomainChrDefPostParse(dev->data.chr, def, driver, parseFlags);
break;
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_INPUT:
case VIR_DOMAIN_DEVICE_SOUND:
case VIR_DOMAIN_DEVICE_HOSTDEV:
case VIR_DOMAIN_DEVICE_WATCHDOG:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_REDIRDEV:
case VIR_DOMAIN_DEVICE_SMARTCARD:
case VIR_DOMAIN_DEVICE_MEMBALLOON:
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_RNG:
case VIR_DOMAIN_DEVICE_TPM:
case VIR_DOMAIN_DEVICE_MEMORY:
case VIR_DOMAIN_DEVICE_IOMMU:
ret = 0;
break;
case VIR_DOMAIN_DEVICE_NONE:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("unexpected VIR_DOMAIN_DEVICE_NONE"));
break;
case VIR_DOMAIN_DEVICE_LAST:
default:
virReportEnumRangeError(virDomainDeviceType, dev->type);
break;
}
ret = 0;
cleanup:
virObjectUnref(cfg);
return ret;
}