commit b0dc5ee6bd0b16986a0f45ca778f3ead2398b2ee
author Andreas Färber <afaerber@suse.de> Sat Apr 27 22:18:45 2013 +0200
committer Anthony Liguori <aliguori@us.ibm.com> Mon Apr 29 08:27:48 2013 -0500
tree dae86337e60d4f1e938ab263cb5ab58d686336b0
parent fe6f5deb6611c512abcb4cb46a275756295b3e79

parallel: QOM'ify

Introduce type constant and cast macro to obsolete DO_UPCAST().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-11-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

hw/char/parallel.c

diff --git a/hw/char/parallel.c b/hw/char/parallel.c
index b5e867f..8e48284 100644
--- a/hw/char/parallel.c
+++ b/hw/char/parallel.c
@@ -80,8 +80,13 @@
     int it_shift;
 } ParallelState;
 
+#define TYPE_ISA_PARALLEL "isa-parallel"
+#define ISA_PARALLEL(obj) \
+    OBJECT_CHECK(ISAParallelState, (obj), TYPE_ISA_PARALLEL)
+
 typedef struct ISAParallelState {
-    ISADevice dev;
+    ISADevice parent_obj;
+
     uint32_t index;
     uint32_t iobase;
     uint32_t isairq;
@@ -475,7 +480,7 @@
 static int parallel_isa_initfn(ISADevice *dev)
 {
     static int index;
-    ISAParallelState *isa = DO_UPCAST(ISAParallelState, dev, dev);
+    ISAParallelState *isa = ISA_PARALLEL(dev);
     ParallelState *s = &isa->state;
     int base;
     uint8_t dummy;
@@ -600,7 +605,7 @@
 }
 
 static const TypeInfo parallel_isa_info = {
-    .name          = "isa-parallel",
+    .name          = TYPE_ISA_PARALLEL,
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof(ISAParallelState),
     .class_init    = parallel_isa_class_initfn,