WARNING: line length of 82 exceeds 80 columns
#58: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:18:
+static void __test_run(struct bpf_program *prog, void *ctx_in, size_t ctx_size_in)

CHECK: Alignment should match open parenthesis
#61: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:21:
+	LIBBPF_OPTS(bpf_test_run_opts, topts,
+			    .ctx_in = ctx_in,

WARNING: line length of 86 exceeds 80 columns
#107: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:67:
+/* validate that for two loads of the same jump table libbpf generates only one map */

WARNING: line length of 86 exceeds 80 columns
#145: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:105:
+			if (!ASSERT_EQ(seen, false, "more than one INSN_ARRAY map")) {

WARNING: line length of 91 exceeds 80 columns
#174: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:134:
+		check_simple(skel, skel->progs.one_switch_non_zero_sec_off, in[i], out[i]);

ERROR: space prohibited before that ',' (ctx:WxW)
#200: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:160:
+	__u64 out[] = {12, 15, 7 , 15, 12, 15, 15};
 	                         ^

WARNING: line length of 81 exceeds 80 columns
#204: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:164:
+		check_simple(skel, skel->progs.one_jump_two_maps, in[i], out[i]);

WARNING: line length of 82 exceeds 80 columns
#214: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:174:
+		check_simple(skel, skel->progs.use_static_global1, in[i], out[i]);

WARNING: line length of 82 exceeds 80 columns
#216: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:176:
+		check_simple(skel, skel->progs.use_static_global2, in[i], out[i]);

WARNING: line length of 85 exceeds 80 columns
#226: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:186:
+		check_simple(skel, skel->progs.use_nonstatic_global1, in[i], out[i]);

WARNING: line length of 85 exceeds 80 columns
#229: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:189:
+		check_simple(skel, skel->progs.use_nonstatic_global2, in[i], out[i]);

WARNING: line length of 92 exceeds 80 columns
#240: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:200:
+		check_simple_fentry(skel, skel->progs.simple_test_other_sec, in[i], out[i]);

WARNING: line length of 98 exceeds 80 columns
#251: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:211:
+		check_simple_fentry(skel, skel->progs.use_static_global_other_sec, in[i], out[i]);

WARNING: line length of 101 exceeds 80 columns
#262: FILE: tools/testing/selftests/bpf/prog_tests/bpf_gotox.c:222:
+		check_simple_fentry(skel, skel->progs.use_nonstatic_global_other_sec, in[i], out[i]);

WARNING: __always_unused or __maybe_unused is preferred over __attribute__((__unused__))
#522: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:204:
+int big_jump_table(struct simple_ctx *ctx __attribute__((unused)))

WARNING: __always_unused or __maybe_unused is preferred over __attribute__((__unused__))
#561: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:243:
+int one_jump_two_maps(struct simple_ctx *ctx __attribute__((unused)))

WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
#568: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:250:
+	volatile int ret = 0;

WARNING: labels should not be indented
#578: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:260:
+	l1: ret += 1;

WARNING: labels should not be indented
#579: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:261:
+	l2: ret += 3;

WARNING: labels should not be indented
#580: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:262:
+	l3: ret += 5;

WARNING: labels should not be indented
#581: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:263:
+	l4: ret += 7;

WARNING: __always_unused or __maybe_unused is preferred over __attribute__((__unused__))
#588: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:270:
+int one_map_two_jumps(struct simple_ctx *ctx __attribute__((unused)))

WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
#594: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:276:
+	volatile int ret = 0;

WARNING: labels should not be indented
#602: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:284:
+	l1: ret += 3;

WARNING: labels should not be indented
#603: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:285:
+	l2: ret += 5;

WARNING: labels should not be indented
#604: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:286:
+	l3: ret += 7;

WARNING: Use of volatile is usually wrong: see Documentation/process/volatile-considered-harmful.rst
#611: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:293:
+static __noinline int f0(volatile struct simple_ctx *ctx __arg_ctx)

WARNING: Macros with flow control statements should be avoided
#733: FILE: tools/testing/selftests/bpf/progs/bpf_gotox.c:415:
+#define SKIP_TEST(TEST_NAME)				\
+	SEC("syscall") int TEST_NAME(void *ctx)		\
+	{						\
+		return 0;				\
+	}

total: 1 errors, 26 warnings, 1 checks, 719 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 aced2dd45c9d ("selftests/bpf: add C-level selftests for indirect jumps") 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.