WARNING: line length of 86 exceeds 80 columns
#34: FILE: tools/lib/bpf/libbpf.c:11526:
+				 uint64_t offset_or_addr, int pid, size_t ref_ctr_off)

WARNING: line length of 82 exceeds 80 columns
#52: FILE: tools/lib/bpf/libbpf.c:11636:
+					const char *name, uint64_t offset_or_addr)

WARNING: line length of 83 exceeds 80 columns
#80: FILE: tools/lib/bpf/libbpf.c:11662:
+				   const char *kfunc_name, uint64_t offset_or_addr)

WARNING: line length of 98 exceeds 80 columns
#101: FILE: tools/lib/bpf/libbpf.c:11692:
+					 const char *kfunc_name, uint64_t offset_or_addr, int pid)

WARNING: line length of 89 exceeds 80 columns
#117: FILE: tools/lib/bpf/libbpf.c:11705:
+		pr_warn("failed to add legacy kprobe event for '%s': %s\n", probe_target,

WARNING: line length of 98 exceeds 80 columns
#126: FILE: tools/lib/bpf/libbpf.c:11712:
+		pr_warn("failed to determine legacy kprobe event id for '%s': %s\n", probe_target,

WARNING: line length of 82 exceeds 80 columns
#179: FILE: tools/lib/bpf/libbpf.c:11866:
+						    offset_or_addr, -1 /* pid */);

WARNING: line length of 84 exceeds 80 columns
#188: FILE: tools/lib/bpf/libbpf.c:11871:
+			prog->name, retprobe ? "kretprobe" : "kprobe", probe_target,

WARNING: line length of 84 exceeds 80 columns
#200: FILE: tools/lib/bpf/libbpf.c:11880:
+			prog->name, retprobe ? "kretprobe" : "kprobe", probe_target,

WARNING: line length of 84 exceeds 80 columns
#212: FILE: tools/lib/bpf/libbpf.h:566:
+	/* kernel address to install kprobe to; mutually exclusive with func_name */

total: 0 errors, 10 warnings, 0 checks, 179 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 cc8c40670fd7 ("libbpf: allow address-based single kprobe attach") 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, 10 warnings, 0 checks, 179 lines checked