WARNING: line length of 85 exceeds 80 columns
#28: FILE: kernel/bpf/helpers.c:1357:
+static int bpf_async_update_callback(struct bpf_async_kern *async, void *callback_fn,

WARNING: line length of 84 exceeds 80 columns
#76: FILE: kernel/bpf/helpers.c:1401:
+static int __bpf_async_set_callback(struct bpf_async_kern *async, void *callback_fn,

WARNING: line length of 81 exceeds 80 columns
#77: FILE: kernel/bpf/helpers.c:1402:
+				    struct bpf_prog_aux *aux, unsigned int flags,

total: 0 errors, 3 warnings, 0 checks, 64 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 9e3b3e619806 ("bpf: refactor bpf_async_cb callback update") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 3 warnings, 0 checks, 64 lines checked