WARNING: line length of 97 exceeds 80 columns
#160: FILE: tools/testing/selftests/bpf/veristat.c:1630:
+	qsort(ctx->kernel_syms, ctx->kernel_sym_cnt, sizeof(*ctx->kernel_syms), kernel_syms_cmp);

WARNING: Prefer __printf(2, 3) over __attribute__((format(printf, 2, 3)))
#167: FILE: tools/testing/selftests/bpf/veristat.c:1637:
+__attribute__((format(printf, 2, 3)))

WARNING: line length of 89 exceeds 80 columns
#177: FILE: tools/testing/selftests/bpf/veristat.c:1647:
+static struct kernel_sym *kernel_syms_search(unsigned long key, struct dump_context *ctx)

WARNING: line length of 86 exceeds 80 columns
#183: FILE: tools/testing/selftests/bpf/veristat.c:1653:
+	return ctx->kernel_syms ? bsearch(&sym, ctx->kernel_syms, ctx->kernel_sym_cnt,

WARNING: line length of 87 exceeds 80 columns
#184: FILE: tools/testing/selftests/bpf/veristat.c:1654:
+					  sizeof(*ctx->kernel_syms), kernel_syms_cmp) :

WARNING: line length of 83 exceeds 80 columns
#196: FILE: tools/testing/selftests/bpf/veristat.c:1666:
+		if ((__u32)insn->imm < info->nr_jited_ksyms && info->jited_ksyms) {

WARNING: line length of 95 exceeds 80 columns
#204: FILE: tools/testing/selftests/bpf/veristat.c:1674:
+			snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "%+d", insn->off);

WARNING: line length of 97 exceeds 80 columns
#206: FILE: tools/testing/selftests/bpf/veristat.c:1676:
+			snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "%+d#%s", insn->off,

WARNING: line length of 100 exceeds 80 columns
#209: FILE: tools/testing/selftests/bpf/veristat.c:1679:
+			snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "%+d#0x%lx", insn->off,

WARNING: line length of 94 exceeds 80 columns
#214: FILE: tools/testing/selftests/bpf/veristat.c:1684:
+			snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "%s", sym->name);

WARNING: line length of 95 exceeds 80 columns
#216: FILE: tools/testing/selftests/bpf/veristat.c:1686:
+			snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "0x%lx", address);

WARNING: line length of 93 exceeds 80 columns
#221: FILE: tools/testing/selftests/bpf/veristat.c:1691:
+static const char *print_imm(void *private_data, const struct bpf_insn *insn, __u64 full_imm)

WARNING: line length of 94 exceeds 80 columns
#227: FILE: tools/testing/selftests/bpf/veristat.c:1697:
+		snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "map[id:%d]", insn->imm);

WARNING: line length of 99 exceeds 80 columns
#230: FILE: tools/testing/selftests/bpf/veristat.c:1700:
+		snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "map[id:%d][0]+%d", insn->imm,

WARNING: line length of 97 exceeds 80 columns
#234: FILE: tools/testing/selftests/bpf/veristat.c:1704:
+		snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "map[idx:%d]+%d", insn->imm,

WARNING: line length of 96 exceeds 80 columns
#238: FILE: tools/testing/selftests/bpf/veristat.c:1708:
+		snprintf(ctx->scratch_buf, sizeof(ctx->scratch_buf), "subprog[%+d]", insn->imm);

WARNING: line length of 84 exceeds 80 columns
#304: FILE: tools/testing/selftests/bpf/veristat.c:1774:
+static void emit_line_info(const struct btf *btf, const struct bpf_line_info *linfo)

WARNING: line length of 100 exceeds 80 columns
#330: FILE: tools/testing/selftests/bpf/veristat.c:1800:
+static void dump_xlated(const struct btf *btf, struct bpf_program *prog, struct bpf_prog_info *info)

WARNING: Missing a blank line after declarations
#339: FILE: tools/testing/selftests/bpf/veristat.c:1809:
+	bool double_insn = false;
+	LIBBPF_OPTS(btf_dump_opts, dump_opts);

WARNING: line length of 81 exceeds 80 columns
#354: FILE: tools/testing/selftests/bpf/veristat.c:1824:
+	/* load symbols for each prog, as prog load could have added new items */

WARNING: line length of 93 exceeds 80 columns
#385: FILE: tools/testing/selftests/bpf/veristat.c:1855:
+static void dump(const struct btf *btf, struct bpf_program *prog, struct bpf_prog_info *info,

total: 0 errors, 21 warnings, 0 checks, 375 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 4be255c40148 ("selftests/bpf: add BPF program dump in veristat") 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, 21 warnings, 0 checks, 375 lines checked