[PATCH 24/33] qemu: Add qemuDomainDefaultSerialType()

[Andrea Bolognani]

Factor out the existing code.

Signed-off-by: Andrea Bolognani <abolo...@redhat.com>
---
 src/qemu/qemu_domain.c | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 5b93529655..b3e63b3648 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -4292,6 +4292,26 @@ qemuDomainForbidLegacyUSBController(const virDomainDef 
*def)
 }
 
 
+static int
+qemuDomainDefaultSerialType(const virDomainDef *def)
+{
+    if (ARCH_IS_X86(def->os.arch))
+        return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA;
+
+    if (qemuDomainIsPSeries(def))
+        return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SPAPR_VIO;
+
+    if (ARCH_IS_S390(def->os.arch))
+        return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SCLP;
+
+    if (qemuDomainIsARMVirt(def) ||
+        qemuDomainIsRISCVVirt(def))
+        return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SYSTEM;
+
+    return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE;
+}
+
+
 static int
 qemuDomainDefAddDefaultDevices(virQEMUDriver *driver,
                                virDomainDef *def,
@@ -5872,15 +5892,7 @@ qemuDomainChrDefPostParse(virDomainChrDef *chr,
     /* Set the default serial type */
     if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL &&
         chr->targetType == VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE) {
-        if (ARCH_IS_X86(def->os.arch)) {
-            chr->targetType = VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA;
-        } else if (qemuDomainIsPSeries(def)) {
-            chr->targetType = VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SPAPR_VIO;
-        } else if (qemuDomainIsARMVirt(def) || qemuDomainIsRISCVVirt(def)) {
-            chr->targetType = VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SYSTEM;
-        } else if (ARCH_IS_S390(def->os.arch)) {
-            chr->targetType = VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SCLP;
-        }
+        chr->targetType = qemuDomainDefaultSerialType(def);
     }
 
     /* Set the default target model */
-- 
2.43.0
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