23 clang: warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument] 16 clang: warning: argument unused during compilation: '-march=armv7-a' [-Wunused-command-line-argument] 2 arch/x86/kernel/smp.o: warning: objtool: sysvec_reboot()+0x43: unreachable instruction 1 : warning: argument unused during compilation: '-march=armv6k' [-Wunused-command-line-argument]