Patchwork [RFC,26/34] vmport: QOM'ify

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Submitter Andreas Färber
Date Nov. 26, 2012, 12:12 a.m.
Message ID <1353888766-6951-27-git-send-email-afaerber@suse.de>
Download mbox | patch
Permalink /patch/201622/
State New
Headers show

Comments

Andreas Färber - Nov. 26, 2012, 12:12 a.m.
Introduce type constant and cast macro to obsolete DO_UPCAST().
Prepares for ISA realizefn.

Drop reserved underscore from struct name while at it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 hw/vmport.c |   14 +++++++++-----
 1 Datei geändert, 9 Zeilen hinzugefügt(+), 5 Zeilen entfernt(-)

Patch

diff --git a/hw/vmport.c b/hw/vmport.c
index 3ab3a14..ec36d47 100644
--- a/hw/vmport.c
+++ b/hw/vmport.c
@@ -35,9 +35,13 @@ 
 #define VMPORT_ENTRIES 0x2c
 #define VMPORT_MAGIC   0x564D5868
 
-typedef struct _VMPortState
+#define TYPE_VMPORT "vmport"
+#define VMPORT(obj) OBJECT_CHECK(VMPortState, (obj), TYPE_VMPORT)
+
+typedef struct VMPortState
 {
-    ISADevice dev;
+    ISADevice parent_obj;
+
     MemoryRegion io;
     IOPortReadFunc *func[VMPORT_ENTRIES];
     void *opaque[VMPORT_ENTRIES];
@@ -135,7 +139,7 @@  static const MemoryRegionOps vmport_ops = {
 
 static int vmport_initfn(ISADevice *dev)
 {
-    VMPortState *s = DO_UPCAST(VMPortState, dev, dev);
+    VMPortState *s = VMPORT(dev);
 
     memory_region_init_io(&s->io, &vmport_ops, s, "vmport", 1);
     isa_register_ioport(dev, &s->io, 0x5658);
@@ -155,8 +159,8 @@  static void vmport_class_initfn(ObjectClass *klass, void *data)
     dc->no_user = 1;
 }
 
-static TypeInfo vmport_info = {
-    .name          = "vmport",
+static const TypeInfo vmport_info = {
+    .name          = TYPE_VMPORT,
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof(VMPortState),
     .class_init    = vmport_class_initfn,