WARNING: line length of 84 exceeds 80 columns
#68: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1218:
+					     bpf_program__fd(tgt_skel->progs.entry),

WARNING: line length of 87 exceeds 80 columns
#78: FILE: tools/testing/selftests/bpf/prog_tests/tailcalls.c:1228:
+						bpf_program__fd(tgt_skel->progs.entry),

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#131: 
new file mode 100644

WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
#154: FILE: tools/testing/selftests/bpf/progs/tailcall_freplace.c:19:
+	volatile int ret = 1;

WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
#185: FILE: tools/testing/selftests/bpf/progs/tc_bpf2bpf.c:10:
+	volatile int ret = 1;

total: 0 errors, 5 warnings, 0 checks, 153 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 192821532cb1 ("selftests/bpf: Add testcase for updating attached freplace prog to PROG_ARRAY map") 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, 5 warnings, 0 checks, 153 lines checked