ERROR: do not use assignment in if condition
#62: FILE: tools/testing/selftests/bpf/test_loader.c:448:
+		if ((val = str_has_pfx(s, "test_description="))) {

ERROR: do not use assignment in if condition
#91: FILE: tools/testing/selftests/bpf/test_loader.c:470:
+		} else if ((msg = str_has_pfx(s, "test_expect_msg="))) {

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

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

WARNING: line length of 83 exceeds 80 columns
#109: FILE: tools/testing/selftests/bpf/test_loader.c:485:
+		} else if ((msg = str_has_pfx(s, "test_expect_not_msg_unpriv="))) {

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

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

ERROR: do not use assignment in if condition
#124: FILE: tools/testing/selftests/bpf/test_loader.c:502:
+		} else if ((msg = str_has_pfx(s, "test_jited_unpriv="))) {

ERROR: do not use assignment in if condition
#133: FILE: tools/testing/selftests/bpf/test_loader.c:514:
+		} else if ((msg = str_has_pfx(s, "test_expect_xlated="))) {

WARNING: line length of 82 exceeds 80 columns
#140: FILE: tools/testing/selftests/bpf/test_loader.c:520:
+		} else if ((msg = str_has_pfx(s, "test_expect_xlated_unpriv="))) {

ERROR: do not use assignment in if condition
#140: FILE: tools/testing/selftests/bpf/test_loader.c:520:
+		} else if ((msg = str_has_pfx(s, "test_expect_xlated_unpriv="))) {

ERROR: do not use assignment in if condition
#147: FILE: tools/testing/selftests/bpf/test_loader.c:526:
+		} else if ((val = str_has_pfx(s, "test_retval="))) {

ERROR: do not use assignment in if condition
#154: FILE: tools/testing/selftests/bpf/test_loader.c:532:
+		} else if ((val = str_has_pfx(s, "test_retval_unpriv="))) {

ERROR: do not use assignment in if condition
#162: FILE: tools/testing/selftests/bpf/test_loader.c:539:
+		} else if ((val = str_has_pfx(s, "test_log_level="))) {

ERROR: do not use assignment in if condition
#167: FILE: tools/testing/selftests/bpf/test_loader.c:543:
+		} else if ((val = str_has_pfx(s, "test_prog_flags="))) {

ERROR: do not use assignment in if condition
#176: FILE: tools/testing/selftests/bpf/test_loader.c:568:
+		} else if ((val = str_has_pfx(s, "test_arch="))) {

ERROR: do not use assignment in if condition
#185: FILE: tools/testing/selftests/bpf/test_loader.c:586:
+		} else if ((val = str_has_pfx(s, "test_btf_path="))) {

ERROR: do not use assignment in if condition
#188: FILE: tools/testing/selftests/bpf/test_loader.c:588:
+		} else if ((val = str_has_pfx(s, "test_caps_unpriv="))) {

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

ERROR: do not use assignment in if condition
#203: FILE: tools/testing/selftests/bpf/test_loader.c:603:
+		} else if ((msg = str_has_pfx(s, "test_expect_stderr="))) {

WARNING: line length of 82 exceeds 80 columns
#209: FILE: tools/testing/selftests/bpf/test_loader.c:608:
+		} else if ((msg = str_has_pfx(s, "test_expect_stderr_unpriv="))) {

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

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

WARNING: line length of 82 exceeds 80 columns
#221: FILE: tools/testing/selftests/bpf/test_loader.c:618:
+		} else if ((msg = str_has_pfx(s, "test_expect_stdout_unpriv="))) {

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

ERROR: do not use assignment in if condition
#227: FILE: tools/testing/selftests/bpf/test_loader.c:623:
+		} 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 9488eb1e75f4 ("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.