WARNING: line length of 86 exceeds 80 columns
#41: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1193:
+	int err, map_fd, prog_fd, main_data_fd, fentry_data_fd, fexit_data_fd, i, val;

CHECK: Alignment should match open parenthesis
#49: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1201:
+	LIBBPF_OPTS(bpf_test_run_opts, topts,
+		.data_in = buff,

WARNING: line length of 83 exceeds 80 columns
#81: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1233:
+		fentry_obj = bpf_object__open_file("tailcall_bpf2bpf_fentry.bpf.o",

WARNING: line length of 81 exceeds 80 columns
#105: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1257:
+		fexit_obj = bpf_object__open_file("tailcall_bpf2bpf_fexit.bpf.o",

CHECK: Alignment should match open parenthesis
#154: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1306:
+		if (!ASSERT_GE(fentry_data_fd, 0,
+				  "find tailcall_bpf2bpf_fentry.bss map fd"))

CHECK: Alignment should match open parenthesis
#171: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1323:
+		if (!ASSERT_GE(fexit_data_fd, 0,
+				  "find tailcall_bpf2bpf_fexit.bss map fd"))

CHECK: Alignment should match open parenthesis
#277: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1429:
+	LIBBPF_OPTS(bpf_test_run_opts, topts,
+		.data_in = buff,

CHECK: Alignment should match open parenthesis
#369: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1521:
+	LIBBPF_OPTS(bpf_test_run_opts, topts,
+		.data_in = buff,

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#465: 
new file mode 100644

total: 0 errors, 4 warnings, 5 checks, 579 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 e36e3ec08587 ("selftests/bpf: Add testcases for tailcall hierarchy fixing") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE 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, 4 warnings, 5 checks, 579 lines checked