WARNING: line length of 87 exceeds 80 columns
#193: FILE: kernel/bpf/liveness.c:486:
+static char *fmt_instance(struct bpf_verifier_env *env, struct func_instance *instance)

WARNING: line length of 92 exceeds 80 columns
#205: FILE: kernel/bpf/liveness.c:498:
+static char *fmt_spis_mask(struct bpf_verifier_env *env, int frame, bool first, spis_t spis)

WARNING: line length of 88 exceeds 80 columns
#263: FILE: kernel/bpf/liveness.c:556:
+static void print_instance(struct bpf_verifier_env *env, struct func_instance *instance)

WARNING: line length of 97 exceeds 80 columns
#294: FILE: kernel/bpf/liveness.c:587:
+			verbose(env, "%s", fmt_spis_mask(env, frame, !has_use, masks->may_read));

WARNING: line length of 99 exceeds 80 columns
#305: FILE: kernel/bpf/liveness.c:598:
+			verbose(env, "%s", fmt_spis_mask(env, frame, !has_def, masks->must_write));

WARNING: line length of 84 exceeds 80 columns
#330: FILE: kernel/bpf/liveness.c:623:
+/* print use/def slots for all instances ordered by callsite first, then by depth */

WARNING: line length of 85 exceeds 80 columns
#340: FILE: kernel/bpf/liveness.c:633:
+	sorted_instances = kvmalloc_objs(*sorted_instances, cnt, GFP_KERNEL_ACCOUNT);

WARNING: line length of 84 exceeds 80 columns
#346: FILE: kernel/bpf/liveness.c:639:
+	sort(sorted_instances, cnt, sizeof(*sorted_instances), cmp_instances, NULL);

total: 0 errors, 8 warnings, 0 checks, 309 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 4d282fc21fe9 ("bpf: change logging scheme for live stack analysis") 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, 8 warnings, 0 checks, 309 lines checked