WARNING: line length of 92 exceeds 80 columns
#28: FILE: include/linux/bpf_verifier.h:1068:
+struct bpf_subprog_info *bpf_find_containing_subprog(struct bpf_verifier_env *env, int off);

WARNING: line length of 91 exceeds 80 columns
#43: FILE: kernel/bpf/verifier.c:2967:
+struct bpf_subprog_info *bpf_find_containing_subprog(struct bpf_verifier_env *env, int off)

WARNING: line length of 89 exceeds 80 columns
#79: FILE: kernel/bpf/verifier.c:4280:
+		bpf_fmt_stack_mask(env->tmp_str_buf, TMP_STR_BUF_LEN, bt_stack_mask(bt));

WARNING: line length of 83 exceeds 80 columns
#88: FILE: kernel/bpf/verifier.c:4481:
+			if (subseq_idx >= 0 && bpf_calls_callback(env, subseq_idx))

WARNING: line length of 85 exceeds 80 columns
#97: FILE: kernel/bpf/verifier.c:4920:
+				bpf_fmt_stack_mask(env->tmp_str_buf, TMP_STR_BUF_LEN,

CHECK: Alignment should match open parenthesis
#98: FILE: kernel/bpf/verifier.c:4921:
+				bpf_fmt_stack_mask(env->tmp_str_buf, TMP_STR_BUF_LEN,
 					       bt_frame_stack_mask(bt, fr));

WARNING: line length of 82 exceeds 80 columns
#171: FILE: kernel/bpf/verifier.c:24353:
+			succ_num = bpf_insn_successors(env->prog, insn_idx, succ);

total: 0 errors, 6 warnings, 1 checks, 139 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 609845ea8d70 ("bpf: declare a few utility functions as internal api") 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, 6 warnings, 1 checks, 139 lines checked