mips: disable debug output

qemu/hw/mips/mips_r4k.c

@@ -51,7 +51,5 @@ void mips_machine_init(struct uc_struct *uc)
         .arch = UC_ARCH_MIPS,
     };
 
-    printf(">>> mips_machine_init\n");
-
     qemu_register_machine(uc, &mips_machine, TYPE_MACHINE, NULL);
 }

qemu/target-mips/cpu.c

@@ -156,6 +156,5 @@ void mips_cpu_register_types(void *opaque)
         .class_init = mips_cpu_class_init,
     };
 
-    printf(">>> mips_cpu_register_types\n");
     type_register_static(opaque, &mips_cpu_type_info);
 }