linux-kernel - [PATCH 08/10] of/fdt: Use dt_root_addr_size

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251112143520.233870-9-yuntao.wang@linux.dev>
Date: Wed, 12 Nov 2025 22:35:18 +0800
From: Yuntao Wang <yuntao.wang@...ux.dev>
To: Rob Herring <robh@...nel.org>,
	Saravana Kannan <saravanak@...gle.com>
Cc: Geert Uytterhoeven <geert+renesas@...der.be>,
	Catalin Marinas <catalin.marinas@....com>,
	AKASHI Takahiro <takahiro.akashi@...aro.org>,
	James Morse <james.morse@....com>,
	Chen Zhou <chenzhou10@...wei.com>,
	Baoquan He <bhe@...hat.com>,
	Zhen Lei <thunder.leizhen@...wei.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Changyuan Lyu <changyuanl@...gle.com>,
	Alexander Graf <graf@...zon.com>,
	"Mike Rapoport (Microsoft)" <rppt@...nel.org>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Yuntao Wang <yuntao.wang@...ux.dev>
Subject: [PATCH 08/10] of/fdt: Use dt_root_addr_size_bytes() instead of open-coding it

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

Signed-off-by: Yuntao Wang <yuntao.wang@...ux.dev>
---
 drivers/of/fdt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 0f95f3b356ea..fa1703612530 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -890,14 +890,14 @@ static void __init early_init_dt_check_kho(void)
 		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 (l != dt_root_addr_size_bytes())
 		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 (l != dt_root_addr_size_bytes())
 		return;
 
 	scratch_start = dt_mem_next_cell(dt_root_addr_cells, &p);
-- 
2.51.0