linux-kernel - [PATCH 00/10] of/fdt: Some bug fixes and cleanups

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Message-ID: <20251112143520.233870-1-yuntao.wang@linux.dev>
Date: Wed, 12 Nov 2025 22:35:10 +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 00/10] of/fdt: Some bug fixes and cleanups

This patch series fixes several bugs related to dt_root_addr_cells and
dt_root_size_cells, and performs some cleanup.

Links to the previous related patches:

https://lore.kernel.org/lkml/CAL_JsqJxar7z+VcBXwPTw5-Et2oC9bQmH_CtMtKhoo_-=zN2XQ@mail.gmail.com/

Yuntao Wang (10):
  of/fdt: Introduce dt_root_addr_size_cells() and
    dt_root_addr_size_bytes()
  of/reserved_mem: Use dt_root_addr_size_bytes() instead of open-coding
    it
  of/reserved_mem: Use dt_root_addr_size_bytes() instead of open-coding
    it
  of/reserved_mem: Use dt_root_addr_size_bytes() instead of open-coding
    it
  of/fdt: Use dt_root_addr_size_bytes() instead of open-coding it
  of/fdt: Fix the len check in early_init_dt_check_for_elfcorehdr()
  of/fdt: Fix the len check in
    early_init_dt_check_for_usable_mem_range()
  of/fdt: Use dt_root_addr_size_bytes() instead of open-coding it
  of/fdt: Fix incorrect use of dt_root_addr_cells in
    early_init_dt_check_kho()
  of/address: Remove the incorrect and misleading comment

 drivers/of/address.c         |  4 ----
 drivers/of/fdt.c             | 14 +++++++-------
 drivers/of/of_reserved_mem.c |  6 +++---
 include/linux/of_fdt.h       | 11 +++++++++++
 4 files changed, 21 insertions(+), 14 deletions(-)

-- 
2.51.0