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

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Message-ID: <ZrHrn9NzeOhp+Sdl@rli9-mobl>
Date: Tue, 6 Aug 2024 17:23:43 +0800
From: Philip Li <philip.li@...el.com>
To: Christian Marangi <ansuelsmth@...il.com>
CC: kernel test robot <lkp@...el.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>,
	<oe-kbuild-all@...ts.linux.dev>
Subject: Re: [PATCH v2 6/6] mtd: parser: add support for Airoha parser

On Mon, Aug 05, 2024 at 04:54:45AM +0200, Christian Marangi wrote:
> On Mon, Aug 05, 2024 at 06:52:04AM +0800, kernel test robot wrote:
> > 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: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20240805/202408050612.Ya1m6REu-lkp@intel.com/config)
> > compiler: xtensa-linux-gcc (GCC) 14.1.0
> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240805/202408050612.Ya1m6REu-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/202408050612.Ya1m6REu-lkp@intel.com/
> > 
> > All errors (new ones prefixed by >>):
> > 
> >    drivers/mtd/parsers/ofpart_airoha.c: In function 'airoha_partitions_post_parse':
> >    drivers/mtd/parsers/ofpart_airoha.c:33:16: error: implicit declaration of function 'kzalloc' [-Wimplicit-function-declaration]
> >       33 |         prop = kzalloc(sizeof(*prop), GFP_KERNEL);
> >          |                ^~~~~~~
> > >> drivers/mtd/parsers/ofpart_airoha.c:33:14: error: assignment to 'struct property *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> >       33 |         prop = kzalloc(sizeof(*prop), GFP_KERNEL);
> >          |              ^
> > 
> > 
> > vim +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
> 
> Mhhh somehow I can't repro this with instructions?

Hi Ansuel, would you mind sharing the steps of reproduce? I can reproduce this with steps
described in the repro link [1]

[1] https://download.01.org/0day-ci/archive/20240805/202408050612.Ya1m6REu-lkp@intel.com/reproduce

> -- 
> 	Ansuel
>