WARNING: function definition argument 'struct tcp_sock *' should also have an identifier name
#76: FILE: tools/testing/selftests/bpf/progs/bpf_smc.c:27:
+	int (*syn_option)(struct tcp_sock *);

WARNING: line length of 83 exceeds 80 columns
#77: FILE: tools/testing/selftests/bpf/progs/bpf_smc.c:28:
+	int (*synack_option)(const struct tcp_sock  *, struct inet_request_sock *);

WARNING: function definition argument 'const struct tcp_sock  *' should also have an identifier name
#77: FILE: tools/testing/selftests/bpf/progs/bpf_smc.c:28:
+	int (*synack_option)(const struct tcp_sock  *, struct inet_request_sock *);

WARNING: function definition argument 'struct inet_request_sock *' should also have an identifier name
#77: FILE: tools/testing/selftests/bpf/progs/bpf_smc.c:28:
+	int (*synack_option)(const struct tcp_sock  *, struct inet_request_sock *);

WARNING: line length of 86 exceeds 80 columns
#99: FILE: tools/testing/selftests/bpf/progs/bpf_smc.c:112:
+		struct net___local *net = (struct net___local *)task->nsproxy->net_ns;

WARNING: line length of 89 exceeds 80 columns
#101: FILE: tools/testing/selftests/bpf/progs/bpf_smc.c:114:
+		if (!bpf_core_field_exists(struct net___local, smc) || !net->smc.hs_ctrl)

total: 0 errors, 6 warnings, 0 checks, 65 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 59cb4fc18367 ("selftests/bpf: Handle !CONFIG_SMC in bpf_smc.c") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 6 warnings, 0 checks, 65 lines checked