--- zzzz-none-000/linux-4.4.271/arch/mips/include/asm/mips_machine.h	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/arch/mips/include/asm/mips_machine.h	2023-04-19 10:22:28.000000000 +0000
@@ -36,6 +36,18 @@
 	.mach_setup	= _setup,				\
 };
 
+#define MIPS_MACHINE_NONAME(_type, _id, _setup)		\
+static const char machine_id_##_type[] __initconst		\
+			__aligned(1) = _id;			\
+static struct mips_machine machine_##_type			\
+		__used __section(.mips.machines.init) =		\
+{								\
+	.mach_type	= _type,				\
+	.mach_id	= machine_id_##_type,			\
+	.mach_name	= NULL,					\
+	.mach_setup	= _setup,				\
+};
+
 extern long __mips_machines_start;
 extern long __mips_machines_end;