fdt_subnode_offset
eth = fdt_subnode_offset(initial_boot_params, iface, name_buffer);
fixed_link = fdt_subnode_offset(initial_boot_params, eth, "fixed-link");
iface = fdt_subnode_offset(initial_boot_params, pip, name_buffer);
iface = fdt_subnode_offset(initial_boot_params, pip,
eth = fdt_subnode_offset(initial_boot_params, iface,
pci_offset = fdt_subnode_offset(fdt, root_offset, of_node_full_name(dn));
node = fdt_subnode_offset(fdt, 0, "chosen");
node = fdt_subnode_offset(fdt, 0, "chosen");
return fdt_subnode_offset(initial_boot_params, node, uname);
offset = fdt_subnode_offset(fdt, 0, name);
offset = fdt_subnode_offset(fdt, 0, name);
tree_child = fdt_subnode_offset(fdto, tree_node,
tree_child = fdt_subnode_offset(fdto, tree_node, fixup_child_name);
fdtchild = fdt_subnode_offset(fdt, fdtnode, name);
overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");
nnode = fdt_subnode_offset(fdt, target, name);
overlay = fdt_subnode_offset(fdto, fragment, "__overlay__");
ov_sym = fdt_subnode_offset(fdto, 0, "__symbols__");
root_sym = fdt_subnode_offset(fdt, 0, "__symbols__");
ret = fdt_subnode_offset(fdto, fragment, "__overlay__");
int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name);