hw/intc/loongarch_extioi: Move gpio irq initial to common code

When cpu is added, it will connect gpio irq line to cpu irq.
And cpu hot-add is put in common code, move gpio irq initial
part into common code.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>

hw/intc/loongarch_extioi.c

@@ -343,7 +343,7 @@ static void loongarch_extioi_realize(DeviceState *dev, Error **errp)
     LoongArchExtIOIClass *lec = LOONGARCH_EXTIOI_GET_CLASS(dev);
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
     Error *local_err = NULL;
-    int i, pin;
+    int i;
 
     lec->parent_realize(dev, &local_err);
     if (local_err) {
@@ -368,12 +368,6 @@ static void loongarch_extioi_realize(DeviceState *dev, Error **errp)
     } else {
         s->status |= BIT(EXTIOI_ENABLE);
     }
-
-    for (i = 0; i < s->num_cpu; i++) {
-        for (pin = 0; pin < LS3A_INTC_IP; pin++) {
-            qdev_init_gpio_out(dev, &s->cpu[i].parent_irq[pin], 1);
-        }
-    }
 }
 
 static void loongarch_extioi_unrealize(DeviceState *dev)

hw/intc/loongarch_extioi_common.c

@@ -16,7 +16,7 @@ static void loongarch_extioi_common_realize(DeviceState *dev, Error **errp)
     MachineState *machine = MACHINE(qdev_get_machine());
     MachineClass *mc = MACHINE_GET_CLASS(machine);
     const CPUArchIdList *id_list;
-    int i;
+    int i, pin;
 
     assert(mc->possible_cpu_arch_ids);
     id_list = mc->possible_cpu_arch_ids(machine);
@@ -30,6 +30,10 @@ static void loongarch_extioi_common_realize(DeviceState *dev, Error **errp)
     for (i = 0; i < s->num_cpu; i++) {
         s->cpu[i].arch_id = id_list->cpus[i].arch_id;
         s->cpu[i].cpu = CPU(id_list->cpus[i].cpu);
+
+        for (pin = 0; pin < LS3A_INTC_IP; pin++) {
+            qdev_init_gpio_out(dev, &s->cpu[i].parent_irq[pin], 1);
+        }
     }
 }