diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index cb1ad1bb4ece5..160ee3fab1bdd 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -384,8 +384,6 @@ struct cpuinfo_arc {
 	struct bcr_mpy extn_mpy;
 };
 
-extern struct cpuinfo_arc cpuinfo_arc700[];
-
 static inline int is_isa_arcv2(void)
 {
 	return IS_ENABLED(CONFIG_ISA_ARCV2);
diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c
index f9fdb557c263e..55373ca0d28b7 100644
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -165,8 +165,6 @@ static void mcip_probe_n_setup(void)
 		IS_AVAIL1(mp.idu, "IDU "),
 		IS_AVAIL1(mp.dbg, "DEBUG "),
 		IS_AVAIL1(mp.gfrc, "GFRC"));
-
-	cpuinfo_arc700[0].extn.gfrc = mp.gfrc;
 }
 
 struct plat_smp_ops plat_smp_ops = {