ERROR: do not use assignment in if condition
#63: FILE: tools/testing/selftests/bpf/test_loader.c:453:
+		if ((val = str_has_pfx(s, "test_description="))) {

ERROR: do not use assignment in if condition
#92: FILE: tools/testing/selftests/bpf/test_loader.c:475:
+		} else if ((msg = str_has_pfx(s, "test_expect_msg="))) {

ERROR: do not use assignment in if condition
#98: FILE: tools/testing/selftests/bpf/test_loader.c:480:
+		} else if ((msg = str_has_pfx(s, "test_expect_not_msg="))) {

ERROR: do not use assignment in if condition
#104: FILE: tools/testing/selftests/bpf/test_loader.c:485:
+		} else if ((msg = str_has_pfx(s, "test_expect_msg_unpriv="))) {

WARNING: line length of 83 exceeds 80 columns
#110: FILE: tools/testing/selftests/bpf/test_loader.c:490:
+		} else if ((msg = str_has_pfx(s, "test_expect_not_msg_unpriv="))) {

ERROR: do not use assignment in if condition
#110: FILE: tools/testing/selftests/bpf/test_loader.c:490:
+		} else if ((msg = str_has_pfx(s, "test_expect_not_msg_unpriv="))) {

ERROR: do not use assignment in if condition
#116: FILE: tools/testing/selftests/bpf/test_loader.c:495:
+		} else if ((msg = str_has_pfx(s, "test_jited="))) {

ERROR: do not use assignment in if condition
#125: FILE: tools/testing/selftests/bpf/test_loader.c:507:
+		} else if ((msg = str_has_pfx(s, "test_jited_unpriv="))) {

ERROR: do not use assignment in if condition
#134: FILE: tools/testing/selftests/bpf/test_loader.c:519:
+		} else if ((msg = str_has_pfx(s, "test_expect_xlated="))) {

WARNING: line length of 82 exceeds 80 columns
#141: FILE: tools/testing/selftests/bpf/test_loader.c:525:
+		} else if ((msg = str_has_pfx(s, "test_expect_xlated_unpriv="))) {

ERROR: do not use assignment in if condition
#141: FILE: tools/testing/selftests/bpf/test_loader.c:525:
+		} else if ((msg = str_has_pfx(s, "test_expect_xlated_unpriv="))) {

ERROR: do not use assignment in if condition
#148: FILE: tools/testing/selftests/bpf/test_loader.c:531:
+		} else if ((val = str_has_pfx(s, "test_retval="))) {

ERROR: do not use assignment in if condition
#155: FILE: tools/testing/selftests/bpf/test_loader.c:537:
+		} else if ((val = str_has_pfx(s, "test_retval_unpriv="))) {

ERROR: do not use assignment in if condition
#163: FILE: tools/testing/selftests/bpf/test_loader.c:544:
+		} else if ((val = str_has_pfx(s, "test_log_level="))) {

ERROR: do not use assignment in if condition
#168: FILE: tools/testing/selftests/bpf/test_loader.c:548:
+		} else if ((val = str_has_pfx(s, "test_prog_flags="))) {

ERROR: do not use assignment in if condition
#177: FILE: tools/testing/selftests/bpf/test_loader.c:573:
+		} else if ((val = str_has_pfx(s, "test_arch="))) {

ERROR: do not use assignment in if condition
#186: FILE: tools/testing/selftests/bpf/test_loader.c:591:
+		} else if ((val = str_has_pfx(s, "test_btf_path="))) {

ERROR: do not use assignment in if condition
#189: FILE: tools/testing/selftests/bpf/test_loader.c:593:
+		} else if ((val = str_has_pfx(s, "test_caps_unpriv="))) {

ERROR: do not use assignment in if condition
#195: FILE: tools/testing/selftests/bpf/test_loader.c:598:
+		} else if ((val = str_has_pfx(s, "load_mode="))) {

ERROR: do not use assignment in if condition
#204: FILE: tools/testing/selftests/bpf/test_loader.c:608:
+		} else if ((msg = str_has_pfx(s, "test_expect_stderr="))) {

WARNING: line length of 82 exceeds 80 columns
#210: FILE: tools/testing/selftests/bpf/test_loader.c:613:
+		} else if ((msg = str_has_pfx(s, "test_expect_stderr_unpriv="))) {

ERROR: do not use assignment in if condition
#210: FILE: tools/testing/selftests/bpf/test_loader.c:613:
+		} else if ((msg = str_has_pfx(s, "test_expect_stderr_unpriv="))) {

ERROR: do not use assignment in if condition
#216: FILE: tools/testing/selftests/bpf/test_loader.c:618:
+		} else if ((msg = str_has_pfx(s, "test_expect_stdout="))) {

WARNING: line length of 82 exceeds 80 columns
#222: FILE: tools/testing/selftests/bpf/test_loader.c:623:
+		} else if ((msg = str_has_pfx(s, "test_expect_stdout_unpriv="))) {

ERROR: do not use assignment in if condition
#222: FILE: tools/testing/selftests/bpf/test_loader.c:623:
+		} else if ((msg = str_has_pfx(s, "test_expect_stdout_unpriv="))) {

ERROR: do not use assignment in if condition
#228: FILE: tools/testing/selftests/bpf/test_loader.c:628:
+		} else if ((val = str_has_pfx(s, "test_linear_size="))) {

total: 22 errors, 4 warnings, 0 checks, 202 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 12abbc44bda2 ("selftests/bpf: inline TEST_TAG constants in test_loader.c") 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.