--- zzzz-none-000/linux-3.10.107/arch/arc/include/asm/kgdb.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arc/include/asm/kgdb.h	2021-02-04 17:41:59.000000000 +0000
@@ -31,7 +31,7 @@
 	__asm__ __volatile__ ("trap_s	0x4\n");
 }
 
-extern void kgdb_trap(struct pt_regs *regs, int param);
+extern void kgdb_trap(struct pt_regs *regs);
 
 /* This is the numbering of registers according to the GDB. See GDB's
  * arc-tdep.h for details.
@@ -57,7 +57,7 @@
 };
 
 #else
-#define kgdb_trap(regs, param)
+#define kgdb_trap(regs)
 #endif
 
 #endif	/* __ARC_KGDB_H__ */