WARNING: line length of 82 exceeds 80 columns
#63: FILE: kernel/bpf/btf.c:3801:
+		/* graph_root for verifier: container type and node member name */

WARNING: line length of 84 exceeds 80 columns
#64: FILE: kernel/bpf/btf.c:3802:
+		if (info_cnt && var_idx >= 0 && (u32)var_idx < btf_type_vlen(var)) {

WARNING: line length of 92 exceeds 80 columns
#73: FILE: kernel/bpf/btf.c:3811:
+						__btf_name_by_offset(btf, member->name_off);

CHECK: Alignment should match open parenthesis
#187: FILE: kernel/bpf/verifier.c:1667:
+static bool rec_has_list_matching_node_type(struct bpf_verifier_env *env,
+					   const struct btf_record *rec,

WARNING: line length of 87 exceeds 80 columns
#188: FILE: kernel/bpf/verifier.c:1668:
+					   const struct btf *node_btf, u32 node_btf_id)

CHECK: Alignment should match open parenthesis
#196: FILE: kernel/bpf/verifier.c:1676:
+		if (btf_struct_ids_match(&env->log, node_btf, node_btf_id, 0,
+					rec->fields[i].graph_root.btf,

WARNING: line length of 86 exceeds 80 columns
#197: FILE: kernel/bpf/verifier.c:1677:
+					rec->fields[i].graph_root.value_btf_id, true))

WARNING: line length of 88 exceeds 80 columns
#245: FILE: kernel/bpf/verifier.c:13109:
+		       kfunc_btf_id == special_kfunc_list[KF_bpf_list_push_back_impl] ||

CHECK: Alignment should match open parenthesis
#279: FILE: kernel/bpf/verifier.c:13277:
+			if (rec_has_list_matching_node_type(env, s->lock_rec,
+							reg->btf, reg->btf_id))

total: 0 errors, 6 warnings, 3 checks, 228 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 450d146b2945 ("bpf: Introduce the bpf_list_del kfunc.") 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, 6 warnings, 3 checks, 228 lines checked