[PATCH] chValidateDomainDeviceDef: Remove per-device-type error messages

[Peter Krempa]

Vast majority of device types is not supported by the Cloud-Hypervisor
driver. Simplify the error reporting by using
virDomainDeviceTypeToString.

Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 src/ch/ch_domain.c | 90 +++++++---------------------------------------
 1 file changed, 12 insertions(+), 78 deletions(-)

diff --git a/src/ch/ch_domain.c b/src/ch/ch_domain.c
index 3495ee22ff..780a46ba00 100644
--- a/src/ch/ch_domain.c
+++ b/src/ch/ch_domain.c
@@ -203,117 +203,51 @@ chValidateDomainDeviceDef(const virDomainDeviceDef *dev,
                           void *opaque G_GNUC_UNUSED,
                           void *parseOpaque G_GNUC_UNUSED)
 {
-    int ret = -1;
-
     switch ((virDomainDeviceType)dev->type) {
     case VIR_DOMAIN_DEVICE_DISK:
-        ret = 0;
+    case VIR_DOMAIN_DEVICE_NET:
+    case VIR_DOMAIN_DEVICE_MEMORY:
+    case VIR_DOMAIN_DEVICE_VSOCK:
         break;
+
     case VIR_DOMAIN_DEVICE_LEASE:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support lease"));
-        break;
     case VIR_DOMAIN_DEVICE_FS:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support fs"));
-        break;
-    case VIR_DOMAIN_DEVICE_NET:
-        ret = 0;
-        break;
     case VIR_DOMAIN_DEVICE_INPUT:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support input"));
-        break;
     case VIR_DOMAIN_DEVICE_SOUND:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support sound"));
-        break;
     case VIR_DOMAIN_DEVICE_VIDEO:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support video"));
-        break;
     case VIR_DOMAIN_DEVICE_HOSTDEV:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support hostdev"));
-        break;
     case VIR_DOMAIN_DEVICE_WATCHDOG:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support watchdog"));
-        break;
     case VIR_DOMAIN_DEVICE_CONTROLLER:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support controller"));
-        break;
     case VIR_DOMAIN_DEVICE_GRAPHICS:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support graphics"));
-        break;
     case VIR_DOMAIN_DEVICE_HUB:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support hub"));
-        break;
     case VIR_DOMAIN_DEVICE_REDIRDEV:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support redirdev"));
-        break;
     case VIR_DOMAIN_DEVICE_SMARTCARD:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support smartcard"));
-        break;
     case VIR_DOMAIN_DEVICE_CHR:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support chr"));
-        break;
     case VIR_DOMAIN_DEVICE_MEMBALLOON:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support memballoon"));
-        break;
     case VIR_DOMAIN_DEVICE_NVRAM:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support nvram"));
-        break;
     case VIR_DOMAIN_DEVICE_RNG:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support rng"));
-        break;
     case VIR_DOMAIN_DEVICE_SHMEM:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support shmem"));
-        break;
     case VIR_DOMAIN_DEVICE_TPM:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support tpm"));
-        break;
     case VIR_DOMAIN_DEVICE_PANIC:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support panic"));
-        break;
-    case VIR_DOMAIN_DEVICE_MEMORY:
-        ret = 0;
-        break;
     case VIR_DOMAIN_DEVICE_IOMMU:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support iommu"));
-        break;
-    case VIR_DOMAIN_DEVICE_VSOCK:
-        ret = 0;
-        break;
     case VIR_DOMAIN_DEVICE_AUDIO:
-        virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
-                       _("Cloud-Hypervisor doesn't support audio"));
-        break;
+        virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+                       _("Cloud-Hypervisor doesn't support '%s' device"),
+                       virDomainDeviceTypeToString(dev->type));
+        return -1;
+
     case VIR_DOMAIN_DEVICE_NONE:
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        _("unexpected VIR_DOMAIN_DEVICE_NONE"));
-        break;
+        return -1;

     case VIR_DOMAIN_DEVICE_LAST:
     default:
         virReportEnumRangeError(virDomainDeviceType, dev->type);
-        break;
+        return -1;
     }

-    return ret;
+    return 0;
 }

 virDomainDefParserConfig virCHDriverDomainDefParserConfig = {
-- 
2.31.1