Use dt_root_addr_size_bytes() instead of open-coding it in
fdt_scan_reserved_mem_reg_nodes() to improve code maintainability.

Signed-off-by: Yuntao Wang <yuntao.wang@linux.dev>
---
 drivers/of/of_reserved_mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 67c0ccd373c2..0e6b0e7968a9 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -230,7 +230,7 @@ static void __init __rmem_check_for_overlap(void);
  */
 void __init fdt_scan_reserved_mem_reg_nodes(void)
 {
-	int t_len = (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32);
+	int t_len = dt_root_addr_size_bytes();
 	const void *fdt = initial_boot_params;
 	phys_addr_t base, size;
 	const __be32 *prop;
-- 
2.51.0

On Wed, 12 Nov 2025 at 15:37, Yuntao Wang <yuntao.wang@linux.dev> wrote:
> Use dt_root_addr_size_bytes() instead of open-coding it in
> fdt_scan_reserved_mem_reg_nodes() to improve code maintainability.
>
> Signed-off-by: Yuntao Wang <yuntao.wang@linux.dev>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

But please combine with the previous patch with the same subject.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds