From be1e16ed1161173b07f2e8f20f2ca3294ac49406 Mon Sep 17 00:00:00 2001
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Fri, 13 May 2022 12:31:05 +0200
Subject: [PATCH] util: refactor virDomainCCWAddressIncrement into virccw

Refactor virDomainCCWAddressIncrement into virccw and rename method as
virCCWDeviceAddressIncrement.

Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
---
 src/conf/domain_addr.c   | 16 +---------------
 src/libvirt_private.syms |  1 +
 src/util/virccw.c        | 13 +++++++++++++
 src/util/virccw.h        |  1 +
 4 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/src/conf/domain_addr.c b/src/conf/domain_addr.c
index 65b438f13c..edc254a6ee 100644
--- a/src/conf/domain_addr.c
+++ b/src/conf/domain_addr.c
@@ -1303,20 +1303,6 @@ virDomainPCIAddressSetAllMulti(virDomainDef *def)
 }
 
 
-static int
-virDomainCCWAddressIncrement(virCCWDeviceAddress *addr)
-{
-    virCCWDeviceAddress ccwaddr = *addr;
-
-    /* We are not touching subchannel sets and channel subsystems */
-    if (++ccwaddr.devno > VIR_CCW_DEVICE_MAX_DEVNO)
-        return -1;
-
-    *addr = ccwaddr;
-    return 0;
-}
-
-
 int
 virDomainCCWAddressAssign(virDomainDeviceInfo *dev,
                           virDomainCCWAddressSet *addrs,
@@ -1342,7 +1328,7 @@ virDomainCCWAddressAssign(virDomainDeviceInfo *dev,
             return -1;
 
         while (virHashLookup(addrs->defined, addr)) {
-            if (virDomainCCWAddressIncrement(&addrs->next) < 0) {
+            if (virCCWDeviceAddressIncrement(&addrs->next) < 0) {
                 virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                                _("There are no more free CCW devnos."));
                 return -1;
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 595f02f08b..070d914910 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1927,6 +1927,7 @@ virBufferVasprintf;
 
 # util/virccw.h
 virCCWDeviceAddressAsString;
+virCCWDeviceAddressIncrement;
 
 
 # util/vircgroup.h
diff --git a/src/util/virccw.c b/src/util/virccw.c
index 5a19d3a112..d14d432414 100644
--- a/src/util/virccw.c
+++ b/src/util/virccw.c
@@ -27,3 +27,16 @@ virCCWDeviceAddressAsString(virCCWDeviceAddress *addr)
 {
     return g_strdup_printf(VIR_CCW_DEVICE_ADDRESS_FMT, addr->cssid, addr->ssid, addr->devno);
 }
+
+int
+virCCWDeviceAddressIncrement(virCCWDeviceAddress *addr)
+{
+    virCCWDeviceAddress ccwaddr = *addr;
+
+    /* We are not touching subchannel sets and channel subsystems */
+    if (++ccwaddr.devno > VIR_CCW_DEVICE_MAX_DEVNO)
+        return -1;
+
+    *addr = ccwaddr;
+    return 0;
+}
diff --git a/src/util/virccw.h b/src/util/virccw.h
index c3a47127f1..4c48c9605e 100644
--- a/src/util/virccw.h
+++ b/src/util/virccw.h
@@ -37,3 +37,4 @@ struct _virCCWDeviceAddress {
 
 char* virCCWDeviceAddressAsString(virCCWDeviceAddress *addr)
     ATTRIBUTE_NONNULL(1);
+int virCCWDeviceAddressIncrement(virCCWDeviceAddress *addr);