WARNING: line length of 97 exceeds 80 columns
#53: FILE: tools/testing/selftests/bpf/progs/bpf_misc.h:65:
+#define __regex(regex)		__attribute__((btf_decl_tag("comment:test_expect_regex=" regex)))

WARNING: line length of 104 exceeds 80 columns
#58: FILE: tools/testing/selftests/bpf/progs/bpf_misc.h:70:
+#define __regex_unpriv(regex)	__attribute__((btf_decl_tag("comment:test_expect_regex_unpriv=" regex)))

CHECK: Please use a blank line after function/struct/union/enum declarations
#94: FILE: tools/testing/selftests/bpf/test_loader.c:56:
+};
+struct expect_msg {

WARNING: line length of 96 exceeds 80 columns
#141: FILE: tools/testing/selftests/bpf/test_loader.c:129:
+static int push_msg(const char *match, enum message_type msg_type, struct test_subspec *subspec)

WARNING: line length of 81 exceeds 80 columns
#150: FILE: tools/testing/selftests/bpf/test_loader.c:137:
+		      (1 + subspec->expect_msg_cnt) * sizeof(struct expect_msg));

WARNING: line length of 89 exceeds 80 columns
#168: FILE: tools/testing/selftests/bpf/test_loader.c:153:
+		regcomp_res = regcomp(&em->regex.regex, match, REG_EXTENDED|REG_NEWLINE);

CHECK: spaces preferred around that '|' (ctx:VxV)
#168: FILE: tools/testing/selftests/bpf/test_loader.c:153:
+		regcomp_res = regcomp(&em->regex.regex, match, REG_EXTENDED|REG_NEWLINE);
 		                                                           ^

WARNING: line length of 83 exceeds 80 columns
#171: FILE: tools/testing/selftests/bpf/test_loader.c:156:
+			fprintf(stderr, "Regexp compilation error in '%s': '%s'\n",

WARNING: line length of 90 exceeds 80 columns
#216: FILE: tools/testing/selftests/bpf/test_loader.c:401:
+			size_t sz = spec->priv.expect_msg_cnt * sizeof(struct expect_msg);

WARNING: line length of 92 exceeds 80 columns
#223: FILE: tools/testing/selftests/bpf/test_loader.c:405:
+				PRINT_FAIL("failed to allocate memory for unpriv.expect\n");

WARNING: line length of 83 exceeds 80 columns
#228: FILE: tools/testing/selftests/bpf/test_loader.c:409:
+			memcpy(spec->unpriv.expect_msg, spec->priv.expect_msg, sz);

WARNING: line length of 96 exceeds 80 columns
#251: FILE: tools/testing/selftests/bpf/test_loader.c:476:
+			match = strstr(tester->log_buf + tester->next_match_pos, em->substring);

WARNING: line length of 97 exceeds 80 columns
#252: FILE: tools/testing/selftests/bpf/test_loader.c:477:
+			tester->next_match_pos = match - tester->log_buf + strlen(em->substring);

WARNING: line length of 85 exceeds 80 columns
#256: FILE: tools/testing/selftests/bpf/test_loader.c:481:
+					    tester->log_buf + tester->next_match_pos,

WARNING: line length of 102 exceeds 80 columns
#259: FILE: tools/testing/selftests/bpf/test_loader.c:484:
+				match = tester->log_buf + tester->next_match_pos + reg_match[0].rm_so;

WARNING: line length of 86 exceeds 80 columns
#274: FILE: tools/testing/selftests/bpf/test_loader.c:493:
+				const char *header = (j < i) ? "MATCHED" : "EXPECTED";

WARNING: line length of 81 exceeds 80 columns
#275: FILE: tools/testing/selftests/bpf/test_loader.c:494:
+				struct expect_msg *tmp = &subspec->expect_msg[j];

WARNING: line length of 91 exceeds 80 columns
#280: FILE: tools/testing/selftests/bpf/test_loader.c:499:
+						"%s  MSG: '%s'\n", header, tmp->substring);

WARNING: line length of 94 exceeds 80 columns
#284: FILE: tools/testing/selftests/bpf/test_loader.c:503:
+						"%s  REGEX: '%s'\n", header, tmp->regex.expr);

total: 0 errors, 17 warnings, 2 checks, 255 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 536ea910e88e ("selftests/bpf: Support checks against a regular expression.") 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, 17 warnings, 2 checks, 255 lines checked