../net/core/skbuff.c: note: in included file (through ../include/linux/skbuff.h, ../include/net/net_namespace.h, ../include/linux/inet.h): ../include/net/checksum.h:33:39: warning: incorrect type in argument 3 (different base types) ../include/net/checksum.h:33:39: expected restricted __wsum [usertype] sum ../include/net/checksum.h:33:39: got unsigned int ../drivers/net/ethernet/intel/ice/ice_ptp.c:203:5: warning: context imbalance in 'ice_ptp_read_src_clk_reg' - wrong count at exit ../net/bridge/br_multicast.c: note: in included file (through ../include/linux/igmp.h): ../include/uapi/linux/igmp.h:60:32: warning: array of flexible structures ../net/bridge/br_multicast.c: note: in included file: ../include/net/mld.h:32:43: warning: array of flexible structures ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/bridge/br_multicast.c: note: in included file (through ../include/linux/igmp.h): ../include/uapi/linux/igmp.h:60:32: warning: array of flexible structures ../net/bridge/br_multicast.c: note: in included file: ../include/net/mld.h:32:43: warning: array of flexible structures ../net/bridge/br_multicast.c: note: in included file (through ../include/linux/igmp.h): ../include/uapi/linux/igmp.h:60:32: warning: array of flexible structures ../net/bridge/br_multicast.c: note: in included file: ../include/net/mld.h:32:43: warning: array of flexible structures