WARNING: line length of 87 exceeds 80 columns
#26: FILE: tools/testing/selftests/bpf/bpf_experimental.h:473:
+extern int bpf_wq_init(struct bpf_wq *wq, void *map, unsigned int flags) __weak __ksym;

CHECK: extern prototypes should be avoided in .h files
#26: FILE: tools/testing/selftests/bpf/bpf_experimental.h:473:
+extern int bpf_wq_init(struct bpf_wq *wq, void *map, unsigned int flags) __weak __ksym;

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#93: 
new file mode 100644

WARNING: line length of 84 exceeds 80 columns
#136: FILE: tools/testing/selftests/bpf/progs/wq_failures.c:39:
+__msg("workqueue pointer in R1 map_uid=0 doesn't match map pointer in R2 map_uid=0")

WARNING: line length of 84 exceeds 80 columns
#163: FILE: tools/testing/selftests/bpf/progs/wq_failures.c:66:
+__msg("workqueue pointer in R1 map_uid=0 doesn't match map pointer in R2 map_uid=0")

total: 0 errors, 4 warnings, 1 checks, 138 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 d1297cf6fca8 ("selftests/bpf: wq: add bpf_wq_init() checks") 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, 1 checks, 138 lines checked