.pylintrc: warning: ignored by one of the .gitignore files In file included from ../include/linux/list.h:5, from ../include/net/tcp.h:19, from ../net/ipv4/tcp_output.c:40: ../include/net/tcp_ecn.h: In function ‘tcp_accecn_option_beacon_check’: ../include/linux/container_of.h:33:9: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers] 33 | _Generic(ptr, \ | ^~~~~~~~ ../include/linux/tcp.h:552:21: note: in expansion of macro ‘container_of_const’ 552 | #define tcp_sk(ptr) container_of_const(ptr, struct tcp_sock, inet_conn.icsk_inet.sk) | ^~~~~~~~~~~~~~~~~~ ../include/net/tcp_ecn.h:640:31: note: in expansion of macro ‘tcp_sk’ 640 | struct tcp_sock *tp = tcp_sk(sk); | ^~~~~~ ../net/ipv4/tcp_output.c: note: in included file: ../include/net/tcp_ecn.h:640:31: warning: incorrect type in initializer (different modifiers) ../include/net/tcp_ecn.h:640:31: expected struct tcp_sock *tp ../include/net/tcp_ecn.h:640:31: got struct tcp_sock const * ../include/net/tcp_ecn.h:640:31: warning: incorrect type in initializer (different modifiers) ../include/net/tcp_ecn.h:640:31: expected struct tcp_sock *tp ../include/net/tcp_ecn.h:640:31: got struct tcp_sock const * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? .pylintrc: warning: ignored by one of the .gitignore files In file included from ../include/linux/list.h:5, from ../include/net/tcp.h:19, from ../net/ipv4/tcp_output.c:40: ../include/net/tcp_ecn.h: In function ‘tcp_accecn_option_beacon_check’: ../include/linux/container_of.h:33:9: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers] 33 | _Generic(ptr, \ | ^~~~~~~~ ../include/linux/tcp.h:552:21: note: in expansion of macro ‘container_of_const’ 552 | #define tcp_sk(ptr) container_of_const(ptr, struct tcp_sock, inet_conn.icsk_inet.sk) | ^~~~~~~~~~~~~~~~~~ ../include/net/tcp_ecn.h:640:31: note: in expansion of macro ‘tcp_sk’ 640 | struct tcp_sock *tp = tcp_sk(sk); | ^~~~~~ ../net/ipv4/tcp_output.c: note: in included file: ../include/net/tcp_ecn.h:640:31: warning: incorrect type in initializer (different modifiers) ../include/net/tcp_ecn.h:640:31: expected struct tcp_sock *tp ../include/net/tcp_ecn.h:640:31: got struct tcp_sock const * ../include/net/tcp_ecn.h:640:31: warning: incorrect type in initializer (different modifiers) ../include/net/tcp_ecn.h:640:31: expected struct tcp_sock *tp ../include/net/tcp_ecn.h:640:31: got struct tcp_sock const * ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?