38 use libfdt::FdtError;
118     let mut node = fdt.chosen_mut()?.ok_or(FdtError::NotFound)?;  in patch_initrd_range()
129             let copy = CString::new(bootargs.to_bytes()).map_err(|_| FdtError::BadValue)?;  in read_bootargs_from()
137     let mut node = fdt.chosen_mut()?.ok_or(FdtError::NotFound)?;  in patch_bootargs()
185         .ok_or(FdtError::NotFound)?  in patch_memory_range()
205         let prop = subnode.getprop_u64(cstr!("opp-hz"))?.ok_or(FdtError::NotFound)?;
252             let cpu = core.getprop_u32(cstr!("cpu"))?.ok_or(FdtError::NotFound)?;  in read_cpu_map_from()
255                 return Err(FdtError::BadValue);  in read_cpu_map_from()
277             let node = fdt.node_with_phandle(phandle)?.ok_or(FdtError::NotFound)?;
286             let phandle = cpu.get_phandle()?.ok_or(FdtError::NotFound)?;
287             let (cluster, core_idx) = cpu_map.get(&phandle).ok_or(FdtError::BadValue)?;
290                 return Err(FdtError::BadValue);
320     let mut regs = node.reg()?.ok_or(FdtError::NotFound)?;  in read_vcpufreq_info()
321     let reg = regs.next().ok_or(FdtError::NotFound)?;  in read_vcpufreq_info()
322     let size = reg.size.ok_or(FdtError::NotFound)?;  in read_vcpufreq_info()
350     let next = node.next_compatible(oppcompat)?.ok_or(FdtError::NoSpace)?;
359         let mut subnode = next_subnode.ok_or(FdtError::NoSpace)?;
379         node = node.ok_or(FdtError::NoSpace)?.next_compatible(compat)?;  in get_nth_compatible()
392         let mut cur = get_nth_compatible(fdt, idx, COMPAT)?.ok_or(FdtError::NoSpace)?;  in patch_cpus()
460                 CString::new(name.to_bytes()).map_err(|_| FdtError::BadValue)?,  in parse_vm_ref_dt()
491     let avf_node = vm_ref_dt.node(cstr!("/avf"))?.ok_or(FdtError::NotFound)?;  in validate_vm_ref_dt()
500                 return Err(FdtError::BadValue);  in validate_vm_ref_dt()
550         fdt.compatible_nodes(cstr!("pci-host-cam-generic"))?.next().ok_or(FdtError::NotFound)?;  in read_pci_info_from()
552     let mut ranges = node.ranges::<(u32, u64), u64, u64>()?.ok_or(FdtError::NotFound)?;  in read_pci_info_from()
553     let range0 = ranges.next().ok_or(FdtError::NotFound)?;  in read_pci_info_from()
554     let range1 = ranges.next().ok_or(FdtError::NotFound)?;  in read_pci_info_from()
556     let irq_masks = node.getprop_cells(cstr!("interrupt-map-mask"))?.ok_or(FdtError::NotFound)?;  in read_pci_info_from()
562         return Err(FdtError::NoSpace);  in read_pci_info_from()
565     let irq_maps = node.getprop_cells(cstr!("interrupt-map"))?.ok_or(FdtError::NotFound)?;  in read_pci_info_from()
571         return Err(FdtError::NoSpace);  in read_pci_info_from()
724         fdt.root_mut().next_compatible(cstr!("pci-host-cam-generic"))?.ok_or(FdtError::NotFound)?;  in patch_pci_info()
768             current.as_node().reg()?.ok_or(FdtError::NotFound)?.next().ok_or(FdtError::NotFound)?;  in patch_serial_info()
813         fdt.root_mut().next_compatible(cstr!("restricted-dma-pool"))?.ok_or(FdtError::NotFound)?;  in patch_swiotlb_info()
833     let node = fdt.compatible_nodes(cstr!("arm,gic-v3"))?.next().ok_or(FdtError::NotFound)?;  in patch_gic()
834     let mut ranges = node.reg()?.ok_or(FdtError::NotFound)?;  in patch_gic()
835     let range0 = ranges.next().ok_or(FdtError::NotFound)?;  in patch_gic()
836     let mut range1 = ranges.next().ok_or(FdtError::NotFound)?;  in patch_gic()
852         fdt.root_mut().next_compatible(cstr!("arm,gic-v3"))?.ok_or(FdtError::NotFound)?;  in patch_gic()
859     let node = fdt.compatible_nodes(cstr!("arm,armv8-timer"))?.next().ok_or(FdtError::NotFound)?;  in patch_timer()
860     let interrupts = node.getprop_cells(cstr!("interrupts"))?.ok_or(FdtError::NotFound)?;  in patch_timer()
876         fdt.root_mut().next_compatible(cstr!("arm,armv8-timer"))?.ok_or(FdtError::NotFound)?;  in patch_timer()
1228     let node = fdt.node_mut(cstr!("/reserved-memory"))?.ok_or(libfdt::FdtError::NotFound)?;  in patch_dice_node()
1230     let mut node = node.next_compatible(cstr!("google,open-dice"))?.ok_or(FdtError::NotFound)?;  in patch_dice_node()
1247             .or_else(|e| if e == FdtError::NotFound { Ok(()) } else { Err(e) })  in empty_or_delete_prop()
1303         FdtError::BadValue  in filter_out_dangerous_bootargs()
1321     let mut node = fdt.chosen_mut()?.ok_or(FdtError::NotFound)?;  in filter_out_dangerous_bootargs()