3 use fdt::{
68         let fdt = self.fdt_ref()?;  in early_scan_device_tree()  localVariable
69         self.early_init_scan_nodes(&fdt);  in early_scan_device_tree()
80         let fdt_vaddr = boot_params().read().fdt().ok_or(SystemError::ENODEV)?;  in fdt_ref()
81         let fdt: Fdt<'_> = unsafe {  in fdt_ref()  localVariable
82             fdt::Fdt::from_ptr(fdt_vaddr.as_ptr()).map_err(|e| {  in fdt_ref()
87         Ok(fdt)  in fdt_ref()
90     fn early_init_scan_nodes(&self, fdt: &Fdt) {  in early_init_scan_nodes()
91         self.early_init_scan_root(fdt)  in early_init_scan_nodes()
94         self.early_init_scan_chosen(fdt).unwrap_or_else(|_| {  in early_init_scan_nodes()
98         self.early_init_scan_memory(fdt);  in early_init_scan_nodes()
102     fn early_init_scan_root(&self, fdt: &Fdt) -> Result<(), SystemError> {  in early_init_scan_root()
103         let node = fdt.find_node("/").ok_or(SystemError::ENODEV)?;  in early_init_scan_root()
123     fn early_init_scan_chosen(&self, fdt: &Fdt) -> Result<(), SystemError> {  in early_init_scan_chosen()
125         let mut node = fdt.find_node(CHOSEN_NAME1);  in early_init_scan_chosen()
128             node = fdt.find_node(CHOSEN_NAME2);  in early_init_scan_chosen()
161     fn early_init_scan_memory(&self, fdt: &Fdt) -> bool {  in early_init_scan_memory()
163         for node in fdt.all_nodes() {  in early_init_scan_memory()
297         let vaddr = boot_params().read().fdt();  in early_init_fdt_scan_reserved_mem()
302         let fdt = unsafe { Fdt::from_ptr(vaddr.data() as *const u8) };  in early_init_fdt_scan_reserved_mem()  localVariable
303         if fdt.is_err() {  in early_init_fdt_scan_reserved_mem()
307         let fdt = fdt.unwrap();  in early_init_fdt_scan_reserved_mem()  localVariable
308         self.early_reserve_fdt_itself(&fdt);  in early_init_fdt_scan_reserved_mem()
310         let reserved_mem_nodes = fdt.memory_reservations();  in early_init_fdt_scan_reserved_mem()
321         self.fdt_scan_reserved_mem(&fdt)  in early_init_fdt_scan_reserved_mem()
327     fn early_reserve_fdt_itself(&self, fdt: &Fdt) {  in early_reserve_fdt_itself()
334             let rsvd_size = page_align_up(fdt_paddr.data() - rsvd_start.data() + fdt.total_size());  in early_reserve_fdt_itself()
342             let _ = fdt;  in early_reserve_fdt_itself()
346     fn fdt_scan_reserved_mem(&self, fdt: &Fdt) -> Result<(), SystemError> {  in fdt_scan_reserved_mem()
347         let node = fdt  in fdt_scan_reserved_mem()
385         fdt: &'b Fdt<'b>,  in find_node_by_compatible()
387     ) -> impl Iterator<Item = fdt::node::FdtNode<'b, 'b>> + 'b {  in find_node_by_compatible()
389         let r = fdt.all_nodes().filter(move |x| {  in find_node_by_compatible()