diff options
| -rw-r--r-- | drivers/of/fdt.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index ea37ba694bcd..fdaee4906836 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -922,26 +922,18 @@ static void __init early_init_dt_check_kho(void) { unsigned long node = chosen_node_offset; u64 fdt_start, fdt_size, scratch_start, scratch_size; - const __be32 *p; - int l; if (!IS_ENABLED(CONFIG_KEXEC_HANDOVER) || (long)node < 0) return; - p = of_get_flat_dt_prop(node, "linux,kho-fdt", &l); - if (l != (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32)) + if (!of_flat_dt_get_addr_size(node, "linux,kho-fdt", + &fdt_start, &fdt_size)) return; - fdt_start = dt_mem_next_cell(dt_root_addr_cells, &p); - fdt_size = dt_mem_next_cell(dt_root_addr_cells, &p); - - p = of_get_flat_dt_prop(node, "linux,kho-scratch", &l); - if (l != (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32)) + if (!of_flat_dt_get_addr_size(node, "linux,kho-scratch", + &scratch_start, &scratch_size)) return; - scratch_start = dt_mem_next_cell(dt_root_addr_cells, &p); - scratch_size = dt_mem_next_cell(dt_root_addr_cells, &p); - kho_populate(fdt_start, fdt_size, scratch_start, scratch_size); } |