riscv: Keep the CPU init routine names consistent

Adding a _ to keep some consistency among the CPU init routines.
Signed-off-by: NBin Meng <bin.meng@windriver.com>
Reviewed-by: NAlistair Francis <alistair.francis@wdc.com>
Message-Id: <1591837729-27486-4-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: NAlistair Francis <alistair.francis@wdc.com>

target/riscv/cpu.c

@@ -153,7 +153,7 @@ static void rvxx_imacu_nommu_cpu_init(Object *obj)
 
 #if defined(TARGET_RISCV32)
 
-static void rv32imcu_nommu_cpu_init(Object *obj)
+static void rv32_imcu_nommu_cpu_init(Object *obj)
 {
     CPURISCVState *env = &RISCV_CPU(obj)->env;
     set_misa(env, RV32 | RVI | RVM | RVC | RVU);
@@ -162,7 +162,7 @@ static void rv32imcu_nommu_cpu_init(Object *obj)
     qdev_prop_set_bit(DEVICE(obj), "mmu", false);
 }
 
-static void rv32imafcu_nommu_cpu_init(Object *obj)
+static void rv32_imafcu_nommu_cpu_init(Object *obj)
 {
     CPURISCVState *env = &RISCV_CPU(obj)->env;
     set_misa(env, RV32 | RVI | RVM | RVA | RVF | RVC | RVU);
@@ -577,9 +577,9 @@ static const TypeInfo riscv_cpu_type_infos[] = {
     DEFINE_CPU(TYPE_RISCV_CPU_ANY,              riscv_any_cpu_init),
 #if defined(TARGET_RISCV32)
     DEFINE_CPU(TYPE_RISCV_CPU_BASE32,           riscv_base_cpu_init),
-    DEFINE_CPU(TYPE_RISCV_CPU_IBEX,             rv32imcu_nommu_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_IBEX,             rv32_imcu_nommu_cpu_init),
     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E31,       rvxx_imacu_nommu_cpu_init),
-    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34,       rv32imafcu_nommu_cpu_init),
+    DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_E34,       rv32_imafcu_nommu_cpu_init),
     DEFINE_CPU(TYPE_RISCV_CPU_SIFIVE_U34,       rvxx_gcsu_priv1_10_0_cpu_init),
 #elif defined(TARGET_RISCV64)
     DEFINE_CPU(TYPE_RISCV_CPU_BASE64,           riscv_base_cpu_init),