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[1/4] cg3: move initialisation from realizefn to initfn

Message ID 1400935501-18293-2-git-send-email-mark.cave-ayland@ilande.co.uk
State New
Headers show

Commit Message

Mark Cave-Ayland May 24, 2014, 12:44 p.m. UTC 
Initialisation cleanup as suggested by Andreas.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
CC: Andreas Färber <afaerber@suse.de>
---
 hw/display/cg3.c |   23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)
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Patch

diff --git a/hw/display/cg3.c b/hw/display/cg3.c
index f5a8299..cd9297d 100644
--- a/hw/display/cg3.c
+++ b/hw/display/cg3.c
@@ -274,6 +274,20 @@  static const GraphicHwOps cg3_ops = {
     .gfx_update = cg3_update_display,
 };
 
+static void cg3_initfn(Object *obj)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    CG3State *s = CG3(obj);
+
+    memory_region_init_ram(&s->rom, NULL, "cg3.prom", FCODE_MAX_ROM_SIZE);
+    memory_region_set_readonly(&s->rom, true);
+    sysbus_init_mmio(sbd, &s->rom);
+
+    memory_region_init_io(&s->reg, NULL, &cg3_reg_ops, s, "cg3.reg",
+                          CG3_REG_SIZE);
+    sysbus_init_mmio(sbd, &s->reg);
+}
+
 static void cg3_realizefn(DeviceState *dev, Error **errp)
 {
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
@@ -282,11 +296,7 @@  static void cg3_realizefn(DeviceState *dev, Error **errp)
     char *fcode_filename;
 
     /* FCode ROM */
-    memory_region_init_ram(&s->rom, NULL, "cg3.prom", FCODE_MAX_ROM_SIZE);
     vmstate_register_ram_global(&s->rom);
-    memory_region_set_readonly(&s->rom, true);
-    sysbus_init_mmio(sbd, &s->rom);
-
     fcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, CG3_ROM_FILE);
     if (fcode_filename) {
         ret = load_image_targphys(fcode_filename, s->prom_addr,
@@ -296,10 +306,6 @@  static void cg3_realizefn(DeviceState *dev, Error **errp)
         }
     }
 
-    memory_region_init_io(&s->reg, NULL, &cg3_reg_ops, s, "cg3.reg",
-                          CG3_REG_SIZE);
-    sysbus_init_mmio(sbd, &s->reg);
-
     memory_region_init_ram(&s->vram_mem, NULL, "cg3.vram", s->vram_size);
     vmstate_register_ram_global(&s->vram_mem);
     sysbus_init_mmio(sbd, &s->vram_mem);
@@ -374,6 +380,7 @@  static const TypeInfo cg3_info = {
     .name          = TYPE_CG3,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(CG3State),
+    .instance_init = cg3_initfn,
     .class_init    = cg3_class_init,
 };