CHECK: Alignment should match open parenthesis
#68: FILE: kernel/bpf/syscall.c:5788:
+		pr_debug(".BTF.ext %s section is not aligned to 4 bytes\n",
+		     ext_sec->desc);

WARNING: line length of 81 exceeds 80 columns
#101: FILE: kernel/bpf/syscall.c:5821:
+		pr_debug("%s section in .BTF.ext has no records", ext_sec->desc);

CHECK: Alignment should match open parenthesis
#112: FILE: kernel/bpf/syscall.c:5832:
+			pr_debug("%s section header is not found in .BTF.ext\n",
+			     ext_sec->desc);

CHECK: Alignment should match open parenthesis
#119: FILE: kernel/bpf/syscall.c:5839:
+			pr_debug("%s section has incorrect num_records in .BTF.ext\n",
+			     ext_sec->desc);

WARNING: line length of 82 exceeds 80 columns
#123: FILE: kernel/bpf/syscall.c:5843:
+		total_record_size = sec_hdrlen + (__u64)num_records * record_size;

CHECK: Alignment should match open parenthesis
#126: FILE: kernel/bpf/syscall.c:5846:
+			pr_debug("%s section has incorrect num_records in .BTF.ext\n",
+			     ext_sec->desc);

CHECK: Blank lines aren't necessary after an open brace '{'
#185: FILE: kernel/bpf/syscall.c:5905:
+{
+

WARNING: line length of 88 exceeds 80 columns
#249: FILE: kernel/bpf/syscall.c:5969:
+	if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, line_info_len)) {

WARNING: line length of 86 exceeds 80 columns
#262: FILE: kernel/bpf/syscall.c:5982:
+	if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, core_relo_len))

total: 0 errors, 4 warnings, 5 checks, 258 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 8a790fb14f04 ("bpf: Port .btf.ext parsing functions from userspace") 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, 5 checks, 258 lines checked