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[05/10] hw/intc/loongarch_extioi: Add common realize interface

Message ID 20240920090507.2692125-6-maobibo@loongson.cn (mailing list archive)
State New, archived
Headers show
Series hw/intc/loongarch_extioi: Split into extioi common and extioi | expand

Commit Message

Bibo Mao Sept. 20, 2024, 9:05 a.m. UTC 
Add common realize function, it is only to check validity of property.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
 hw/intc/loongarch_extioi.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c
index 409d4a85da..8ac246c2e6 100644
--- a/hw/intc/loongarch_extioi.c
+++ b/hw/intc/loongarch_extioi.c
@@ -323,14 +323,27 @@  static const MemoryRegionOps extioi_virt_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
+static void loongarch_extioi_common_realize(DeviceState *dev, Error **errp)
+{
+    LoongArchExtIOICommonState *s = (LoongArchExtIOICommonState *)dev;
+    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+
+    if (s->num_cpu == 0) {
+        error_setg(errp, "num-cpu must be at least 1");
+        return;
+    }
+}
+
 static void loongarch_extioi_realize(DeviceState *dev, Error **errp)
 {
     LoongArchExtIOI *s = LOONGARCH_EXTIOI(dev);
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+    Error *local_err = NULL;
     int i, pin;
 
-    if (s->num_cpu == 0) {
-        error_setg(errp, "num-cpu must be at least 1");
+    loongarch_extioi_common_realize(dev, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
         return;
     }