[libvirt PATCH 04/18] conf: add helper to test for sound device codec support

[Daniel P. Berrangé <berrange@xxxxxxxxxx>]

The check for ICH6 || ICH9 is repeated in many places in the code. The
new virDomainSoundModelSupportsCodecs() method provides a helper to
standardize this check.

Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
 src/conf/domain_conf.c   | 11 +++++++++--
 src/conf/domain_conf.h   |  2 ++
 src/libvirt_private.syms |  1 +
 src/qemu/qemu_command.c  |  4 +---
 src/qemu/qemu_validate.c |  3 +--
 5 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index b6c50f54e5..2837ad67a7 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -13764,8 +13764,7 @@ virDomainSoundDefParseXML(virDomainXMLOptionPtr xmlopt,
         goto error;
     }
 
-    if (def->model == VIR_DOMAIN_SOUND_MODEL_ICH6 ||
-        def->model == VIR_DOMAIN_SOUND_MODEL_ICH9) {
+    if (virDomainSoundModelSupportsCodecs(def)) {
         int ncodecs;
         g_autofree xmlNodePtr *codecNodes = NULL;
 
@@ -30376,6 +30375,14 @@ virDomainDefFindAudioForSound(virDomainDefPtr def,
 }
 
 
+bool
+virDomainSoundModelSupportsCodecs(virDomainSoundDefPtr def)
+{
+    return def->model == VIR_DOMAIN_SOUND_MODEL_ICH6 ||
+        def->model == VIR_DOMAIN_SOUND_MODEL_ICH9;
+}
+
+
 char *
 virDomainObjGetMetadata(virDomainObjPtr vm,
                         int type,
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 930eed60de..8f2e559884 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -3785,6 +3785,8 @@ int virDomainDefFindDevice(virDomainDefPtr def,
 virDomainAudioDefPtr
 virDomainDefFindAudioForSound(virDomainDefPtr def,
                               virDomainSoundDefPtr sound);
+bool
+virDomainSoundModelSupportsCodecs(virDomainSoundDefPtr def);
 
 const char *virDomainChrSourceDefGetPath(virDomainChrSourceDefPtr chr);
 
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 6b7261b987..2b7bfe76b5 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -618,6 +618,7 @@ virDomainSmbiosModeTypeToString;
 virDomainSoundDefFind;
 virDomainSoundDefFree;
 virDomainSoundDefRemove;
+virDomainSoundModelSupportsCodecs;
 virDomainSoundModelTypeFromString;
 virDomainSoundModelTypeToString;
 virDomainStartupPolicyTypeFromString;
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index f255b0f881..4785dfb791 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -4101,9 +4101,7 @@ qemuBuildSoundCommandLine(virCommandPtr cmd,
                 return -1;
 
             virCommandAddArg(cmd, str);
-            if (sound->model == VIR_DOMAIN_SOUND_MODEL_ICH6 ||
-                sound->model == VIR_DOMAIN_SOUND_MODEL_ICH9) {
-
+            if (virDomainSoundModelSupportsCodecs(sound)) {
                 for (j = 0; j < sound->ncodecs; j++) {
                     g_autofree char *codecstr = NULL;
                     virCommandAddArg(cmd, "-device");
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index b9971b66bb..d24300b305 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -4199,8 +4199,7 @@ qemuValidateDomainDeviceDefSound(virDomainSoundDefPtr sound,
         return -1;
     }
 
-    if (sound->model == VIR_DOMAIN_SOUND_MODEL_ICH6 ||
-        sound->model == VIR_DOMAIN_SOUND_MODEL_ICH9) {
+    if (virDomainSoundModelSupportsCodecs(sound)) {
         for (i = 0; i < sound->ncodecs; i++) {
             const char *stype;
             int type, flags;
-- 
2.29.2