https://review.coreboot.org/c/coreboot/+/89005

Bug: https://bugs.gentoo.org/961917

--- a/util/inteltool/cpu.c
+++ b/util/inteltool/cpu.c
@@ -53,7 +53,7 @@
 	return ret;
 }
 
-inline cpuid_result_t cpuid_ext(int op, unsigned int ecx)
+inline static cpuid_result_t cpuid_ext(int op, unsigned int ecx)
 {
 	cpuid_result_t result;