hw/intc/pxa2xx: Factor pxa2xx_pic_realize() out of pxa2xx_pic_init()

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20231020130331.50048-9-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/arm/pxa2xx_pic.c

@@ -287,25 +287,28 @@ static void pxa2xx_pic_reset_hold(Object *obj)
 DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu)
 {
     DeviceState *dev = qdev_new(TYPE_PXA2XX_PIC);
-    PXA2xxPICState *s = PXA2XX_PIC(dev);
 
     object_property_set_link(OBJECT(dev), "arm-cpu",
                              OBJECT(cpu), &error_abort);
-
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+
+    return dev;
+}
+
+static void pxa2xx_pic_realize(DeviceState *dev, Error **errp)
+{
+    PXA2xxPICState *s = PXA2XX_PIC(dev);
 
     qdev_init_gpio_in(dev, pxa2xx_pic_set_irq, PXA2XX_PIC_SRCS);
 
     /* Enable IC memory-mapped registers access.  */
     memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_pic_ops, s,
                           "pxa2xx-pic", 0x00100000);
     sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
 
     /* Enable IC coprocessor access.  */
-    define_arm_cp_regs_with_opaque(cpu, pxa_pic_cp_reginfo, s);
-
-    return dev;
+    define_arm_cp_regs_with_opaque(s->cpu, pxa_pic_cp_reginfo, s);
 }
 
 static const VMStateDescription vmstate_pxa2xx_pic_regs = {
@@ -335,6 +338,7 @@ static void pxa2xx_pic_class_init(ObjectClass *klass, void *data)
     ResettableClass *rc = RESETTABLE_CLASS(klass);
 
     device_class_set_props(dc, pxa2xx_pic_properties);
+    dc->realize = pxa2xx_pic_realize;
     dc->desc = "PXA2xx PIC";
     dc->vmsd = &vmstate_pxa2xx_pic_regs;
     rc->phases.hold = pxa2xx_pic_reset_hold;