[Qemu-ppc] [PATCH v4 5/9] ppc/xics: Use a helper to add a new ICS

[Nikunj A Dadhania]

From: Benjamin Herrenschmidt <address@hidden>

Signed-off-by: Benjamin Herrenschmidt <address@hidden>
[Move object allocation and adding child to the helper]
Signed-off-by: Nikunj A Dadhania <address@hidden>
Reviewed-by: David Gibson <address@hidden>
---
 hw/intc/xics.c        | 10 ++++++++++
 hw/intc/xics_spapr.c  |  6 +-----
 include/hw/ppc/xics.h |  1 +
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 05e938f..c7901c4 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -109,6 +109,16 @@ static void xics_common_reset(DeviceState *d)
     }
 }
 
+void xics_add_ics(XICSState *xics)
+{
+    ICSState *ics;
+
+    ics = ICS(object_new(TYPE_ICS));
+    object_property_add_child(OBJECT(xics), "ics", OBJECT(ics), NULL);
+    ics->xics = xics;
+    QLIST_INSERT_HEAD(&xics->ics, ics, list);
+}
+
 static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, const char *name,
                                   void *opaque, Error **errp)
 {
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
index 0b0845d..270f20e 100644
--- a/hw/intc/xics_spapr.c
+++ b/hw/intc/xics_spapr.c
@@ -305,12 +305,8 @@ static void xics_spapr_realize(DeviceState *dev, Error 
**errp)
 static void xics_spapr_initfn(Object *obj)
 {
     XICSState *xics = XICS_SPAPR(obj);
-    ICSState *ics;
 
-    ics = ICS(object_new(TYPE_ICS));
-    object_property_add_child(obj, "ics", OBJECT(ics), NULL);
-    ics->xics = xics;
-    QLIST_INSERT_HEAD(&xics->ics, ics, list);
+    xics_add_ics(xics);
 }
 
 static void xics_spapr_class_init(ObjectClass *oc, void *data)
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index e49a2da..a7a1e54 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -197,5 +197,6 @@ void ics_write_xive(ICSState *ics, int nr, int server,
 void ics_set_irq_type(ICSState *ics, int srcno, bool lsi);
 
 ICSState *xics_find_source(XICSState *icp, int irq);
+void xics_add_ics(XICSState *xics);
 
 #endif /* XICS_H */
-- 
2.7.4