Re: [PATCH] regulator: constify regulator_ops structures

From: kbuild test robot
Date: Thu Jan 26 2017 - 07:31:11 EST


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@xxxxxxxxx>
:::::: CC: Mark Brown <broonie@xxxxxxxxxx>

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