WARNING: Non-standard signature: Co-authored-by:
#31: 
Co-authored-by: Jiri Olsa <jolsa@kernel.org>

WARNING: line length of 100 exceeds 80 columns
#62: FILE: kernel/bpf/syscall.c:3232:
+			seq_printf(m, "link_type:\t%s\n", link->flags == BPF_F_KPROBE_MULTI_RETURN ?

WARNING: line length of 100 exceeds 80 columns
#65: FILE: kernel/bpf/syscall.c:3235:
+			seq_printf(m, "link_type:\t%s\n", link->flags == BPF_F_UPROBE_MULTI_RETURN ?

WARNING: line length of 84 exceeds 80 columns
#68: FILE: kernel/bpf/syscall.c:3238:
+			seq_printf(m, "link_type:\t%s\n", bpf_link_type_strs[type]);

total: 0 errors, 4 warnings, 0 checks, 68 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 ba62dadd2c77 ("bpf: Show precise link_type for {uprobe,kprobe}_multi fdinfo") 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, 0 checks, 68 lines checked