Re: [PATCH v3 2/4] of: reserved_mem: Support multiple 'reg' entries for memory-region

From: kernel test robot <lkp@intel.com>
To: Gregory CLEMENT <gregory.clement@bootlin.com>,
	Rob Herring <robh@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Vladimir Kondratiev" <vladimir.kondratiev@mobileye.com>,
	"Benoît Monin" <benoit.monin@bootlin.com>,
	"Théo Lebrun" <theo.lebrun@bootlin.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mtd@lists.infradead.org,
	"Gregory CLEMENT" <gregory.clement@bootlin.com>
Subject: Re: [PATCH v3 2/4] of: reserved_mem: Support multiple 'reg' entries for memory-region
Date: Tue, 13 Jan 2026 10:59:34 +0800	[thread overview]
Message-ID: <202601131045.DOJtnS0c-lkp@intel.com> (raw)
In-Reply-To: <20260107-mtd-memregion-v3-2-f9fc9107b992@bootlin.com>

Hi Gregory,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8f0b4cce4481fb22653697cced8d0d04027cb1e8]

url:    https://github.com/intel-lab-lkp/linux/commits/Gregory-CLEMENT/of-reserved_mem-Fix-placement-of-__free-annotation/20260107-211455
base:   8f0b4cce4481fb22653697cced8d0d04027cb1e8
patch link:    https://lore.kernel.org/r/20260107-mtd-memregion-v3-2-f9fc9107b992%40bootlin.com
patch subject: [PATCH v3 2/4] of: reserved_mem: Support multiple 'reg' entries for memory-region
config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20260113/202601131045.DOJtnS0c-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260113/202601131045.DOJtnS0c-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601131045.DOJtnS0c-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: drivers/of/of_reserved_mem.c:746 function parameter 'rmem' not described in 'of_reserved_mem_array_lookup'
>> Warning: drivers/of/of_reserved_mem.c:902 expecting prototype for of_reserved_mem_region_count(). Prototype was for of_reserved_mem_region_total_count() instead
>> Warning: drivers/of/of_reserved_mem.c:746 function parameter 'rmem' not described in 'of_reserved_mem_array_lookup'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki