linux-kernel - Re: [PATCH] regulator: constify regulator

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Message-ID: <201701262050.ENVMjmGT%fengguang.wu@intel.com>
Date:   Thu, 26 Jan 2017 20:30:49 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Bhumika Goyal <bhumirks@...il.com>
Cc:     kbuild-all@...org, julia.lawall@...6.fr, lgirdwood@...il.com,
        broonie@...nel.org, michael.hennerich@...log.com, wens@...e.org,
        cw00.choi@...sung.com, krzk@...nel.org, b.zolnierkie@...sung.com,
        javier@....samsung.com, tony@...mide.com, sbkim73@...sung.com,
        liviu.dudau@....com, sudeep.holla@....com,
        lorenzo.pieralisi@....com, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Bhumika Goyal <bhumirks@...il.com>
Subject: Re: [PATCH] regulator: constify regulator_ops structures

Hi Bhumika,

[auto build test ERROR on regulator/for-next]
[cannot apply to v4.10-rc5 next-20170125]
[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/Bhumika-Goyal/regulator-constify-regulator_ops-structures/20170126-185451
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next
config: x86_64-randconfig-s2-01261858 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/regulator/anatop-regulator.c: In function 'anatop_regulator_probe':
>> drivers/regulator/anatop-regulator.c:310: error: assignment of read-only variable 'anatop_rops'
   drivers/regulator/anatop-regulator.c:311: error: assignment of read-only variable 'anatop_rops'
   drivers/regulator/anatop-regulator.c:312: error: assignment of read-only variable 'anatop_rops'

vim +/anatop_rops +310 drivers/regulator/anatop-regulator.c

ca7734ad Andrey Smirnov 2017-01-10  304  		u32 enable_bit;
ca7734ad Andrey Smirnov 2017-01-10  305  
605ebd35 Philipp Zabel  2014-02-11  306  		rdesc->ops = &anatop_rops;
ca7734ad Andrey Smirnov 2017-01-10  307  
ca7734ad Andrey Smirnov 2017-01-10  308  		if (!of_property_read_u32(np, "anatop-enable-bit",
ca7734ad Andrey Smirnov 2017-01-10  309  					  &enable_bit)) {
ca7734ad Andrey Smirnov 2017-01-10 @310  			anatop_rops.enable  = regulator_enable_regmap;
ca7734ad Andrey Smirnov 2017-01-10  311  			anatop_rops.disable = regulator_disable_regmap;
ca7734ad Andrey Smirnov 2017-01-10  312  			anatop_rops.is_enabled = regulator_is_enabled_regmap;
ca7734ad Andrey Smirnov 2017-01-10  313  

:::::: The code at line 310 was first introduced by commit
:::::: ca7734ad77b4ffb83a03c80b8d64d40c7ef49263 regulator: anatop: Add support for "anatop-enable-bit"

:::::: TO: Andrey Smirnov <andrew.smirnov@...il.com>
:::::: CC: Mark Brown <broonie@...nel.org>

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0-DAY kernel test infrastructure                Open Source Technology Center
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