WARNING: line length of 82 exceeds 80 columns
#62: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:28:
+	btf__add_func_proto(btf, 1);			/* [5] int (*)(int *p); */

CHECK: Lines should not end with a '('
#66: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:32:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#88: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:54:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#114: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:80:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#137: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:103:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#160: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:126:
+	VALIDATE_RAW_BTF(

WARNING: line length of 84 exceeds 80 columns
#189: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:155:
+	btf__add_ptr(base_btf, 1);				/* [2] ptr to int */

CHECK: Lines should not end with a '('
#190: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:156:
+	VALIDATE_RAW_BTF(

WARNING: line length of 85 exceeds 80 columns
#197: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:163:
+	btf__add_struct(split_btf, "s1", 4);			/* [3] struct s1 { */

WARNING: line length of 85 exceeds 80 columns
#200: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:166:
+	btf__add_struct(split_btf, "s2", 4);			/* [4] struct s2 { */

WARNING: line length of 89 exceeds 80 columns
#203: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:169:
+	btf__add_func_proto(split_btf, 1);			/* [5] int (*)(int p); */

WARNING: line length of 88 exceeds 80 columns
#205: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:171:
+	btf__add_func(split_btf, "f", BTF_FUNC_STATIC, 5);	/* [6] int f(int *p); */

CHECK: Lines should not end with a '('
#207: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:173:
+	VALIDATE_RAW_BTF(

WARNING: line length of 82 exceeds 80 columns
#224: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:190:
+	err = btf__permute(split_btf, permute_ids, ARRAY_SIZE(permute_ids), NULL);

CHECK: Lines should not end with a '('
#228: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:194:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#252: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:218:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#273: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:239:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#294: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:260:
+	VALIDATE_RAW_BTF(

WARNING: line length of 82 exceeds 80 columns
#331: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:297:
+	btf__add_func_proto(btf, 1);			/* [5] int (*)(int *p); */

CHECK: Lines should not end with a '('
#335: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:301:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#358: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:324:
+	VALIDATE_RAW_BTF(

CHECK: Please don't use multiple blank lines
#378: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:344:
+
+

CHECK: Lines should not end with a '('
#379: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:345:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#397: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:363:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#415: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:381:
+	VALIDATE_RAW_BTF(

WARNING: line length of 84 exceeds 80 columns
#446: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:412:
+	btf__add_ptr(base_btf, 1);				/* [2] ptr to int */

CHECK: Lines should not end with a '('
#447: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:413:
+	VALIDATE_RAW_BTF(

WARNING: line length of 85 exceeds 80 columns
#454: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:420:
+	btf__add_struct(split_btf, "s1", 4);			/* [3] struct s1 { */

WARNING: line length of 85 exceeds 80 columns
#457: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:423:
+	btf__add_struct(split_btf, "s2", 4);			/* [4] struct s2 { */

WARNING: line length of 89 exceeds 80 columns
#460: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:426:
+	btf__add_func_proto(split_btf, 1);			/* [5] int (*)(int p); */

WARNING: line length of 88 exceeds 80 columns
#462: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:428:
+	btf__add_func(split_btf, "f", BTF_FUNC_STATIC, 5);	/* [6] int f(int *p); */

CHECK: Lines should not end with a '('
#464: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:430:
+	VALIDATE_RAW_BTF(

WARNING: line length of 82 exceeds 80 columns
#483: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:449:
+	err = btf__permute(split_btf, permute_ids, ARRAY_SIZE(permute_ids), NULL);

CHECK: Lines should not end with a '('
#487: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:453:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#505: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:471:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#523: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:489:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#536: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:502:
+	VALIDATE_RAW_BTF(

WARNING: line length of 81 exceeds 80 columns
#566: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:532:
+	btf__add_decl_tag(btf, "tag1", 2, -1);		/* [3] tag -> s1: tag1 */

WARNING: line length of 83 exceeds 80 columns
#567: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:533:
+	btf__add_decl_tag(btf, "tag2", 2, 1);		/* [4] tag -> s1/m: tag2 */

WARNING: line length of 83 exceeds 80 columns
#568: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:534:
+	btf__add_decl_tag(btf, "tag3", 2, 1);		/* [5] tag -> s1/m: tag3 */

CHECK: Lines should not end with a '('
#570: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:536:
+	VALIDATE_RAW_BTF(

CHECK: Lines should not end with a '('
#600: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:566:
+	VALIDATE_RAW_BTF(

WARNING: line length of 95 exceeds 80 columns
#622: FILE: tools/testing/selftests/bpf/prog_tests/btf_permute.c:588:
+	if (!ASSERT_EQ(hdr->str_len, ARRAY_SIZE(expect_strs_dedupped), "expect_strs_dedupped"))

total: 0 errors, 18 warnings, 25 checks, 608 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 de837425329f ("selftests/bpf: Add test cases for btf__permute functionality") 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, 18 warnings, 25 checks, 608 lines checked