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From: Yuntao Wang <yuntao.wang@linux.dev>
To: Rob Herring <robh@kernel.org>, Saravana Kannan <saravanak@google.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>,
	Catalin Marinas <catalin.marinas@arm.com>,
	AKASHI Takahiro <takahiro.akashi@linaro.org>,
	James Morse <james.morse@arm.com>,
	Chen Zhou <chenzhou10@huawei.com>, Baoquan He <bhe@redhat.com>,
	Zhen Lei <thunder.leizhen@huawei.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Changyuan Lyu <changyuanl@google.com>,
	Alexander Graf <graf@amazon.com>,
	"Mike Rapoport (Microsoft)" <rppt@kernel.org>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Yuntao Wang <yuntao.wang@linux.dev>
Subject: [PATCH 03/10] of/reserved_mem: Use dt_root_addr_size_bytes() instead of open-coding it
Date: Wed, 12 Nov 2025 22:35:13 +0800	[thread overview]
Message-ID: <20251112143520.233870-4-yuntao.wang@linux.dev> (raw)
In-Reply-To: <20251112143520.233870-1-yuntao.wang@linux.dev>

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


  parent reply	other threads:[~2025-11-12 14:37 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-12 14:35 [PATCH 00/10] of/fdt: Some bug fixes and cleanups Yuntao Wang
2025-11-12 14:35 ` [PATCH 01/10] of/fdt: Introduce dt_root_addr_size_cells() and dt_root_addr_size_bytes() Yuntao Wang
2025-11-12 16:25   ` Geert Uytterhoeven
2025-11-12 14:35 ` [PATCH 02/10] of/reserved_mem: Use dt_root_addr_size_bytes() instead of open-coding it Yuntao Wang
2025-11-12 16:28   ` Geert Uytterhoeven
2025-11-12 14:35 ` Yuntao Wang [this message]
2025-11-12 16:29   ` [PATCH 03/10] " Geert Uytterhoeven
2025-11-12 14:35 ` [PATCH 04/10] " Yuntao Wang
2025-11-12 16:30   ` Geert Uytterhoeven
2025-11-13 14:21   ` kernel test robot
2025-11-13 23:46   ` kernel test robot
2025-11-12 14:35 ` [PATCH 05/10] of/fdt: " Yuntao Wang
2025-11-12 16:32   ` Geert Uytterhoeven
2025-11-12 14:35 ` [PATCH 06/10] of/fdt: Fix the len check in early_init_dt_check_for_elfcorehdr() Yuntao Wang
2025-11-12 14:35 ` [PATCH 07/10] of/fdt: Fix the len check in early_init_dt_check_for_usable_mem_range() Yuntao Wang
2025-11-12 16:47   ` Geert Uytterhoeven
2025-11-12 14:35 ` [PATCH 08/10] of/fdt: Use dt_root_addr_size_bytes() instead of open-coding it Yuntao Wang
2025-11-12 16:33   ` Geert Uytterhoeven
2025-11-12 14:35 ` [PATCH 09/10] of/fdt: Fix incorrect use of dt_root_addr_cells in early_init_dt_check_kho() Yuntao Wang
2025-11-12 16:54   ` Geert Uytterhoeven
2025-11-12 14:35 ` [PATCH 10/10] of/address: Remove the incorrect and misleading comment Yuntao Wang
2025-11-12 16:56   ` Geert Uytterhoeven
2025-11-12 20:07   ` Rob Herring
2025-11-12 20:08   ` Rob Herring
2025-11-12 20:55 ` [PATCH 00/10] of/fdt: Some bug fixes and cleanups Rob Herring
2025-11-13 16:00   ` Yuntao Wang

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