arch/x86/kernel/microcode.c:412: error: static declaration of ‘microcode_init’ follows non-static declaration
include/asm/microcode.h:1: error: previous declaration of ‘microcode_init’ was here
arch/x86/kernel/microcode.c:454: error: static declaration of ‘microcode_exit’ follows non-static declaration
include/asm/microcode.h:2: error: previous declaration of ‘microcode_exit’ was here