WARNING: line length of 83 exceeds 80 columns
#52: FILE: tools/testing/selftests/bpf/progs/task_kfunc_success.c:355:
+int BPF_PROG(test_task_cwd_from_pid_arg, struct task_struct *task, u64 clone_flags)

WARNING: line length of 87 exceeds 80 columns
#79: FILE: tools/testing/selftests/bpf/progs/task_kfunc_success.c:382:
+int BPF_PROG(test_task_cwd_from_pid_current, struct task_struct *task, u64 clone_flags)

total: 0 errors, 2 warnings, 0 checks, 69 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 a94c95d4d82b ("selftests/bpf: Add selftests for bpf_task_cwd_from_pid()") 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, 2 warnings, 0 checks, 69 lines checked