public inbox for linux-i2c@vger.kernel.org
 help / color / mirror / Atom feed
From: kbuild test robot <lkp@intel.com>
Cc: kbuild-all@01.org, thierry.reding@gmail.com,
	jonathanh@nvidia.com, talho@nvidia.com,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-i2c@vger.kernel.org,
	Sowjanya Komatineni <skomatineni@nvidia.com>
Subject: Re: [PATCH V1] i2c: tegra: Fix Maximum transfer size
Date: Thu, 3 Jan 2019 12:47:30 +0800	[thread overview]
Message-ID: <201901031213.PpP4Dc7b%fengguang.wu@intel.com> (raw)
In-Reply-To: <1546465721-12108-1-git-send-email-skomatineni@nvidia.com>

[-- Attachment #1: Type: text/plain, Size: 3292 bytes --]

Hi Sowjanya,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tegra/for-next]
[also build test WARNING on v4.20 next-20190102]
[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/Sowjanya-Komatineni/i2c-tegra-Fix-Maximum-transfer-size/20190103-082727
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

>> drivers/i2c/busses/i2c-tegra.c:839:18: warning: large integer implicitly truncated to unsigned type [-Woverflow]
     .max_read_len = 65536,
                     ^~~~~
   drivers/i2c/busses/i2c-tegra.c:840:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
     .max_write_len = 65536,
                      ^~~~~
>> drivers/i2c/busses/i2c-tegra.c:854:12: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:868:12: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:882:12: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:896:12: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:910:12: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:924:12: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra194_i2c_quirks,
               ^

vim +839 drivers/i2c/busses/i2c-tegra.c

   836	
   837	static const struct i2c_adapter_quirks tegra194_i2c_quirks = {
   838		.flags = I2C_AQ_NO_ZERO_LEN,
 > 839		.max_read_len = 65536,
   840		.max_write_len = 65536,
   841	};
   842	
   843	static const struct tegra_i2c_hw_feature tegra20_i2c_hw = {
   844		.has_continue_xfer_support = false,
   845		.has_per_pkt_xfer_complete_irq = false,
   846		.has_single_clk_source = false,
   847		.clk_divisor_hs_mode = 3,
   848		.clk_divisor_std_fast_mode = 0,
   849		.clk_divisor_fast_plus_mode = 0,
   850		.has_config_load_reg = false,
   851		.has_multi_master_mode = false,
   852		.has_slcg_override_reg = false,
   853		.has_mst_fifo = false,
 > 854		.quirks = &tegra_i2c_quirks,
   855	};
   856	

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 67719 bytes --]

      parent reply	other threads:[~2019-01-03  4:47 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-02 21:48 [PATCH V1] i2c: tegra: Fix Maximum transfer size Sowjanya Komatineni
2019-01-02 22:05 ` Peter Rosin
2019-01-02 22:39   ` Sowjanya Komatineni
2019-01-02 23:02     ` Peter Rosin
2019-01-03  4:47 ` kbuild test robot [this message]

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=201901031213.PpP4Dc7b%fengguang.wu@intel.com \
    --to=lkp@intel.com \
    --cc=jonathanh@nvidia.com \
    --cc=kbuild-all@01.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=skomatineni@nvidia.com \
    --cc=talho@nvidia.com \
    --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