linux-kernel - Re: [PATCH v2 6/6] mtd: parser: add support for Airoha parser

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Message-ID: <202408050650.ScFbLl34-lkp@intel.com>
Date: Mon, 5 Aug 2024 06:41:40 +0800
From: kernel test robot <lkp@...el.com>
To: Christian Marangi <ansuelsmth@...il.com>,
	Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Richard Weinberger <richard@....at>,
	Vignesh Raghavendra <vigneshr@...com>,
	Joern Engel <joern@...ybastard.org>,
	Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...nel.dk>,
	Christoph Hellwig <hch@....de>, Sagi Grimberg <sagi@...mberg.me>,
	Wolfram Sang <wsa-dev@...g-engineering.com>,
	Florian Fainelli <f.fainelli@...il.com>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
	linux-nvme@...ts.infradead.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v2 6/6] mtd: parser: add support for Airoha parser

Hi Christian,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v6.11-rc1 next-20240802]
[cannot apply to mtd/mtd/next mtd/mtd/fixes]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/dt-bindings-nvme-Document-nvme-card-compatible/20240805-014740
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20240804174414.18171-7-ansuelsmth%40gmail.com
patch subject: [PATCH v2 6/6] mtd: parser: add support for Airoha parser
config: arm-randconfig-003-20240805 (https://download.01.org/0day-ci/archive/20240805/202408050650.ScFbLl34-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 423aec6573df4424f90555468128e17073ddc69e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240805/202408050650.ScFbLl34-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408050650.ScFbLl34-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/mtd/parsers/ofpart_airoha.c:33:9: error: call to undeclared function 'kzalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
      33 |         prop = kzalloc(sizeof(*prop), GFP_KERNEL);
         |                ^
>> drivers/mtd/parsers/ofpart_airoha.c:33:7: error: incompatible integer to pointer conversion assigning to 'struct property *' from 'int' [-Wint-conversion]
      33 |         prop = kzalloc(sizeof(*prop), GFP_KERNEL);
         |              ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2 errors generated.


vim +/kzalloc +33 drivers/mtd/parsers/ofpart_airoha.c

    10	
    11	int airoha_partitions_post_parse(struct mtd_info *mtd,
    12					 struct mtd_partition *parts,
    13					 int nr_parts)
    14	{
    15		struct mtd_partition *part;
    16		int len, a_cells, s_cells;
    17		struct device_node *pp;
    18		struct property *prop;
    19		const __be32 *reg;
    20		__be32 *new_reg;
    21	
    22		part = &parts[nr_parts - 1];
    23		pp = part->of_node;
    24	
    25		/* Skip if ART partition have a valid offset instead of a dynamic one */
    26		if (!of_device_is_compatible(pp, "airoha,dynamic-art"))
    27			return 0;
    28	
    29		/* ART partition is set at the end of flash - size */
    30		part->offset = mtd->size - part->size;
    31	
    32		/* Update the offset with the new calculate value in DT */
  > 33		prop = kzalloc(sizeof(*prop), GFP_KERNEL);

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