--- zzzz-none-000/linux-3.10.107/arch/mips/lantiq/prom.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/lantiq/prom.h	2021-02-04 17:41:59.000000000 +0000
@@ -26,6 +26,4 @@
 extern void ltq_soc_detect(struct ltq_soc_info *i);
 extern void ltq_soc_init(void);
 
-extern struct boot_param_header __dtb_start;
-
 #endif