27     fn from_fs(fs_path: &Path, fdt_buffer: &'a mut [u8]) -> Result<&'a mut Self>;  in from_fs()
30     fn overlay_onto(&mut self, fdt_node_path: &CStr, fs_path: &Path) -> Result<()>;  in overlay_onto()
34     fn from_fs(fs_path: &Path, fdt_buffer: &'a mut [u8]) -> Result<&'a mut Fdt> {  in from_fs()
38         fdt.overlay_onto(&CString::new("").unwrap(), fs_path)?;  in from_fs()
43     fn overlay_onto(&mut self, fdt_node_path: &CStr, fs_path: &Path) -> Result<()> {  in overlay_onto()
45         let mut stack = vec![fs_path.to_path_buf()];  in overlay_onto()
48                 .strip_prefix(fs_path)  in overlay_onto()
124         let fs_path = Path::new(TEST_FS_FDT_ROOT_PATH);  in test_from_fs()  localVariable
127         let fdt = Fdt::from_fs(fs_path, &mut data).unwrap();  in test_from_fs()
129         let expected = Dts::from_fs(fs_path).unwrap();  in test_from_fs()
135         fdt.overlay_onto(&CString::new("/").unwrap(), fs_path).unwrap();  in test_from_fs()