linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: kbuild test robot <lkp@intel.com>
To: Stefan Agner <stefan@agner.ch>
Cc: kbuild-all@01.org, boris.brezillon@bootlin.com,
	dwmw2@infradead.org, computersforpeace@gmail.com,
	marek.vasut@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com,
	thierry.reding@gmail.com, dev@lynxeye.de,
	miquel.raynal@bootlin.com, richard@nod.at, marcel@ziswiler.com,
	krzk@kernel.org, digetx@gmail.com, benjamin.lindqvist@endian.se,
	jonathanh@nvidia.com, pdeschrijver@nvidia.com,
	pgaikwad@nvidia.com, mirza.krak@gmail.com, gaireg@gaireg.de,
	linux-mtd@lists.infradead.org, linux-tegra@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Stefan Agner <stefan@agner.ch>
Subject: Re: [PATCH v4 4/6] mtd: rawnand: add NVIDIA Tegra NAND Flash controller driver
Date: Tue, 12 Jun 2018 07:08:32 +0800	[thread overview]
Message-ID: <201806120747.RxEPI6T2%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180611205224.23340-5-stefan@agner.ch>

Hi Stefan,

I love your patch! Perhaps something to improve:

[auto build test WARNING on mtd/nand/next]
[also build test WARNING on v4.17 next-20180608]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Stefan-Agner/mtd-rawnand-add-NVIDIA-Tegra-NAND-flash-support/20180612-045611
base:   git://git.infradead.org/linux-mtd.git nand/next
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

   drivers/mtd/nand/raw/tegra_nand.c:422:41: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:425:41: sparse: expression using sizeof(void)
>> drivers/mtd/nand/raw/tegra_nand.c:656:56: sparse: Using plain integer as NULL pointer
   drivers/mtd/nand/raw/tegra_nand.c:667:56: sparse: Using plain integer as NULL pointer
   drivers/mtd/nand/raw/tegra_nand.c:693:56: sparse: Using plain integer as NULL pointer
   drivers/mtd/nand/raw/tegra_nand.c:759:48: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:759:48: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:762:24: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:762:24: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:792:56: sparse: Using plain integer as NULL pointer
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:823:15: sparse: expression using sizeof(void)
   drivers/mtd/nand/raw/tegra_nand.c:823:15: sparse: expression using sizeof(void)

vim +656 drivers/mtd/nand/raw/tegra_nand.c

   651	
   652	static int tegra_nand_read_page_raw(struct mtd_info *mtd,
   653					    struct nand_chip *chip,
   654					    uint8_t *buf, int oob_required, int page)
   655	{
 > 656		void *oob_buf = oob_required ? chip->oob_poi : 0;
   657	
   658		return tegra_nand_page_xfer(mtd, chip, buf, oob_buf,
   659					    mtd->oobsize, page, true);
   660	}
   661	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

  reply	other threads:[~2018-06-11 23:09 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-11 20:52 [PATCH v4 0/6] mtd: rawnand: add NVIDIA Tegra NAND flash support Stefan Agner
2018-06-11 20:52 ` [PATCH v4 1/6] mtd: rawnand: add Reed-Solomon error correction algorithm Stefan Agner
2018-06-12 18:37   ` Rob Herring
2018-06-11 20:52 ` [PATCH v4 2/6] mtd: rawnand: add an option to specify NAND chip as a boot device Stefan Agner
2018-06-11 20:52 ` [PATCH v4 3/6] mtd: rawnand: tegra: add devicetree binding Stefan Agner
2018-06-11 20:52 ` [PATCH v4 4/6] mtd: rawnand: add NVIDIA Tegra NAND Flash controller driver Stefan Agner
2018-06-11 23:08   ` kbuild test robot [this message]
2018-06-11 23:32   ` Dmitry Osipenko
2018-06-12  8:02     ` Stefan Agner
2018-06-12  8:13       ` Boris Brezillon
2018-06-17 16:57         ` Stefan Agner
2018-06-12  0:03   ` Dmitry Osipenko
2018-06-12  8:06     ` Stefan Agner
2018-06-12  8:27       ` Boris Brezillon
2018-06-12  9:17         ` Stefan Agner
2018-06-12  9:34           ` Boris Brezillon
2018-06-12 15:24           ` Jens Axboe
2018-06-12 20:20             ` Stefan Agner
2018-06-12 21:20               ` Boris Brezillon
2018-06-12 21:24               ` Jens Axboe
2018-06-12 21:30                 ` Boris Brezillon
2018-06-12 12:17   ` Dmitry Osipenko
2018-06-11 20:52 ` [PATCH v4 5/6] ARM: dts: tegra: add Tegra20 NAND flash controller node Stefan Agner
2018-06-11 20:52 ` [PATCH v4 6/6] ARM: dts: tegra: enable NAND flash on Colibri T20 Stefan Agner

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201806120747.RxEPI6T2%fengguang.wu@intel.com \
    --to=lkp@intel.com \
    --cc=benjamin.lindqvist@endian.se \
    --cc=boris.brezillon@bootlin.com \
    --cc=computersforpeace@gmail.com \
    --cc=dev@lynxeye.de \
    --cc=devicetree@vger.kernel.org \
    --cc=digetx@gmail.com \
    --cc=dwmw2@infradead.org \
    --cc=gaireg@gaireg.de \
    --cc=jonathanh@nvidia.com \
    --cc=kbuild-all@01.org \
    --cc=krzk@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mtd@lists.infradead.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=marcel@ziswiler.com \
    --cc=marek.vasut@gmail.com \
    --cc=mark.rutland@arm.com \
    --cc=miquel.raynal@bootlin.com \
    --cc=mirza.krak@gmail.com \
    --cc=pdeschrijver@nvidia.com \
    --cc=pgaikwad@nvidia.com \
    --cc=richard@nod.at \
    --cc=robh+dt@kernel.org \
    --cc=stefan@agner.ch \
    --cc=thierry.reding@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).