riscv/cpu: use device_class_set_parent_realize

Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index a025a0a3baacb356aa83814ea2d30e1cd54bfcbb..5e8a2cb2ba6173478b2c591b367895b6349a1134 100644 (file)
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -330,8 +330,8 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data)
     CPUClass *cc = CPU_CLASS(c);
     DeviceClass *dc = DEVICE_CLASS(c);
 
-    mcc->parent_realize = dc->realize;
-    dc->realize = riscv_cpu_realize;
+    device_class_set_parent_realize(dc, riscv_cpu_realize,
+                                    &mcc->parent_realize);
 
     mcc->parent_reset = cc->reset;
     cc->reset = riscv_cpu_reset;