linux-kernel - Re: [PATCH v3] iio: dac: ds4422/ds4424 dac driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <201709192138.tC3Jo3sC%fengguang.wu@intel.com>
Date:   Tue, 19 Sep 2017 21:34:11 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Ismail Kose <Ismail.Kose@...imintegrated.com>
Cc:     kbuild-all@...org, ihkose@...il.com,
        Ismail.Kose@...imintegrated.com,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Roussin-Belanger <maxime.roussinbelanger@...il.com>,
        Mike Looijmans <mike.looijmans@...ic.nl>,
        Peter Rosin <peda@...ntia.se>,
        Fabrice Gasnier <fabrice.gasnier@...com>,
        Jean-Francois Dagenais <jeff.dagenais@...il.com>,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] iio: dac: ds4422/ds4424 dac driver

Hi Ismail,

[auto build test WARNING on iio/togreg]
[also build test WARNING on v4.14-rc1 next-20170919]
[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/Ismail-Kose/iio-dac-ds4422-ds4424-dac-driver/20170919-205022
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: ia64-allyesconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
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
        make.cross ARCH=ia64 

All warnings (new ones prefixed by >>):

>> drivers/iio/dac/ds4424.c:62:2: warning: 'unused' attribute ignored [-Wattributes]
     __maybe_unused uint16_t save[DS4424_MAX_DAC_CHANNELS];
     ^~~~~~~~~~~~~~
   drivers/iio/dac/ds4424.c: In function 'ds4424_parse_dt':
   drivers/iio/dac/ds4424.c:232:6: warning: unused variable 'count' [-Wunused-variable]
     int count;
         ^~~~~

vim +/unused +62 drivers/iio/dac/ds4424.c

    58	
    59	struct ds4424_data {
    60		struct i2c_client *client;
    61		struct mutex lock;
  > 62		__maybe_unused uint16_t save[DS4424_MAX_DAC_CHANNELS];
    63		uint32_t rfs_res[DS4424_MAX_DAC_CHANNELS];
    64		struct regulator *vcc_reg;
    65		uint8_t raw[DS4424_MAX_DAC_CHANNELS];
    66	};
    67	

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

Download attachment ".config.gz" of type "application/gzip" (51525 bytes)