../net/mctp/route.c:160:9: warning: context imbalance in 'mctp_lookup_key' - different lock contexts for basic block
../net/mctp/route.c:547:39: warning: context imbalance in 'mctp_route_input' - unexpected unlock
../drivers/net/ethernet/intel/ice/ice_ptp.c:301:5: warning: context imbalance in 'ice_ptp_read_src_clk_reg' - wrong count at exit
../drivers/net/ethernet/intel/ice/ice_ptp_hw.c:890:13: warning: context imbalance in 'ice_ptp_exec_tmr_cmd' - wrong count at exit
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?