WARNING: line length of 91 exceeds 80 columns
#27: FILE: kernel/trace/bpf_trace.c:2990:
+	 * Perhaps due to their usage habits, users may set the target_fd to -1. Therefore,

WARNING: line length of 89 exceeds 80 columns
#28: FILE: kernel/trace/bpf_trace.c:2991:
+	 * no check is carried out here, and it is kept consistent with the multi_uprobe.

total: 0 errors, 2 warnings, 0 checks, 12 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 97602a547910 ("bpf: Check link_create parameter for multi_kprobe") 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, 12 lines checked