WARNING: line length of 98 exceeds 80 columns
#31: FILE: tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c:186:
+__bpf_kfunc struct sk_buff *bpf_kfunc_nested_acquire_nonzero_offset_test(struct sk_buff_head *ptr)

WARNING: line length of 94 exceeds 80 columns
#36: FILE: tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c:191:
+__bpf_kfunc struct sk_buff *bpf_kfunc_nested_acquire_zero_offset_test(struct sock_common *ptr)

WARNING: line length of 94 exceeds 80 columns
#66: FILE: tools/testing/selftests/bpf/bpf_testmod/bpf_testmod_kfunc.h:147:
+struct sk_buff *bpf_kfunc_nested_acquire_nonzero_offset_test(struct sk_buff_head *ptr) __ksym;

WARNING: line length of 90 exceeds 80 columns
#67: FILE: tools/testing/selftests/bpf/bpf_testmod/bpf_testmod_kfunc.h:148:
+struct sk_buff *bpf_kfunc_nested_acquire_zero_offset_test(struct sock_common *ptr) __ksym;

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#90: 
new file mode 100644

total: 0 errors, 5 warnings, 0 checks, 83 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 616006dab32e ("selftests/bpf: Add test for zero offset or non-zero offset pointers as KF_ACQUIRE kfuncs argument") 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, 83 lines checked