../net/mctp/route.c:160:9: warning: context imbalance in 'mctp_lookup_key' - different lock contexts for basic block
../net/mctp/route.c:541:39: warning: context imbalance in 'mctp_route_input' - unexpected unlock
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?