WARNING: line length of 82 exceeds 80 columns
#64: FILE: tools/testing/selftests/bpf/prog_tests/path_iter.c:41:
+		/* return errno, so that we can handle EOPNOTSUPP in the caller */

WARNING: line length of 82 exceeds 80 columns
#71: FILE: tools/testing/selftests/bpf/prog_tests/path_iter.c:48:
+		/* return errno, so that we can handle EOPNOTSUPP in the caller */

WARNING: line length of 89 exceeds 80 columns
#113: FILE: tools/testing/selftests/bpf/prog_tests/path_iter.c:90:
+	ASSERT_OK(strncmp(skel->bss->parent_xattr_buf, xattr_value, strlen(xattr_value)),

WARNING: line length of 95 exceeds 80 columns
#115: FILE: tools/testing/selftests/bpf/prog_tests/path_iter.c:92:
+	ASSERT_OK(strncmp(skel->bss->grand_parent_xattr_buf, xattr_value, strlen(xattr_value)),

WARNING: line length of 88 exceeds 80 columns
#118: FILE: tools/testing/selftests/bpf/prog_tests/path_iter.c:95:
+	ASSERT_OK(strncmp(skel->bss->parent_path_buf, parent_path, strlen(parent_path)),

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#136: 
new file mode 100644

WARNING: line length of 90 exceeds 80 columns
#162: FILE: tools/testing/selftests/bpf/progs/path_walk.c:22:
+static __always_inline void d_path_and_read_xattr(struct path *p, char *path, char *xattr)

total: 0 errors, 7 warnings, 0 checks, 169 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 b5eb40609685 ("selftests/bpf: Path walk test") 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, 7 warnings, 0 checks, 169 lines checked