--- zzzz-none-000/linux-3.10.107/arch/powerpc/lib/feature-fixups.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/lib/feature-fixups.c	2021-02-04 17:41:59.000000000 +0000
@@ -164,7 +164,7 @@
 	return (unsigned long)p - (unsigned long)entry;
 }
 
-void test_basic_patching(void)
+static void test_basic_patching(void)
 {
 	extern unsigned int ftr_fixup_test1;
 	extern unsigned int end_ftr_fixup_test1;