fdt_delprop
ret = fdt_delprop(fdt, node, "dma-coherent");
return fdt_delprop(fdt, node_offset, propname);
fdt_delprop(fdt, chosen_node, "linux,ima-kexec-buffer");
ret = fdt_delprop(fdt, chosen_node, "linux,kho-fdt");
ret = fdt_delprop(fdt, chosen_node, "linux,kho-scratch");
ret = fdt_delprop(fdt, chosen_node, "linux,elfcorehdr");
ret = fdt_delprop(fdt, chosen_node, "linux,usable-memory-range");
ret = fdt_delprop(fdt, chosen_node, "linux,initrd-start");
ret = fdt_delprop(fdt, chosen_node, "linux,initrd-end");
ret = fdt_delprop(fdt, chosen_node, "bootargs");
ret = fdt_delprop(fdt, chosen_node, "kaslr-seed");
int fdt_delprop(void *fdt, int nodeoffset, const char *name);