net/ipv6/seg6_local.o: warning: objtool: seg6_local_cmp_encap() falls through to next function input_action_end()

net/ipv6/seg6_local.o: warning: objtool: seg6_local_fill_encap() falls through to next function seg6_local_get_encap_size()

net/ipv6/seg6_local.o: warning: objtool: seg6_local_build_state() falls through to next function seg6_local_destroy_state()

comparison of distinct pointer types ('typeof (cmd_state) *' (aka 'unsigned int *') and 'typeof (16383) *' (aka 'int *')) [-Wcompare-distinct-pointer-types]

fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x6340: stack state mismatch: cfa1=7+312 cfa2=7+328

mixing declarations and code is a C99 extension [-Wdeclaration-after-statement]

arch/x86/kernel/signal.o: warning: objtool: arch_do_signal_or_restart()+0x503: call to memset() with UACCESS enabled

field '' with variable sized type 'union jset::(anonymous at ./usr/include/linux/bcache.h:355:2)' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]

field '' with variable sized type 'union jset::(anonymous at ./usr/include/linux/bcache.h:354:2)' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]