Since cpu number can be acquired from possible_cpu_arch_ids(),
num-cpu property is not necessary. Here remove num-cpu property
for object TYPE_LOONGARCH_EXTIOI_COMMON object.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
---
 hw/intc/loongarch_extioi_common.c | 1 -
 hw/loongarch/virt.c               | 1 -
 2 files changed, 2 deletions(-)

diff --git a/hw/intc/loongarch_extioi_common.c b/hw/intc/loongarch_extioi_common.c
index 99a091e30b..fd56253d10 100644
--- a/hw/intc/loongarch_extioi_common.c
+++ b/hw/intc/loongarch_extioi_common.c
@@ -95,7 +95,6 @@ static const VMStateDescription vmstate_loongarch_extioi = {
 };
 
 static const Property extioi_properties[] = {
-    DEFINE_PROP_UINT32("num-cpu", LoongArchExtIOICommonState, num_cpu, 1),
     DEFINE_PROP_BIT("has-virtualization-extension", LoongArchExtIOICommonState,
                     features, EXTIOI_HAS_VIRT_EXTENSION, 0),
 };
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 60bd4dc9d3..df56d75a6e 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -921,7 +921,6 @@ static void virt_irq_init(LoongArchVirtMachineState *lvms)
 
     /* Create EXTIOI device */
     extioi = qdev_new(TYPE_LOONGARCH_EXTIOI);
-    qdev_prop_set_uint32(extioi, "num-cpu", ms->smp.cpus);
     if (virt_is_veiointc_enabled(lvms)) {
         qdev_prop_set_bit(extioi, "has-virtualization-extension", true);
     }
-- 
2.43.5