From: kernel test robot <lkp@intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Sebastian Reichel <sre@kernel.org>,
Daniel Mack <daniel@zonque.org>
Subject: drivers/power/supply/z2_battery.c:93:26: warning: variable 'info' set but not used
Date: Thu, 4 Mar 2021 04:56:32 +0800 [thread overview]
Message-ID: <202103040425.5MP3kvNs-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f69d02e37a85645aa90d18cacfff36dba370f797
commit: a3b4388ea19b055ec482114e227c58d0184edfa5 power: supply: z2_battery: Convert to GPIO descriptors
date: 7 weeks ago
config: arm-randconfig-r025-20210304 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a3b4388ea19b055ec482114e227c58d0184edfa5
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout a3b4388ea19b055ec482114e227c58d0184edfa5
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/power/supply/z2_battery.c: In function 'z2_batt_update':
>> drivers/power/supply/z2_battery.c:93:26: warning: variable 'info' set but not used [-Wunused-but-set-variable]
93 | struct z2_battery_info *info;
| ^~~~
vim +/info +93 drivers/power/supply/z2_battery.c
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 89
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 90 static void z2_batt_update(struct z2_charger *charger)
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 91 {
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 92 int old_status = charger->bat_status;
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 @93 struct z2_battery_info *info;
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 94
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 95 info = charger->info;
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 96
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 97 mutex_lock(&charger->work_lock);
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 98
a3b4388ea19b05 drivers/power/supply/z2_battery.c Linus Walleij 2021-01-10 99 charger->bat_status = charger->charge_gpiod ?
a3b4388ea19b05 drivers/power/supply/z2_battery.c Linus Walleij 2021-01-10 100 (gpiod_get_value(charger->charge_gpiod) ?
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 101 POWER_SUPPLY_STATUS_CHARGING :
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 102 POWER_SUPPLY_STATUS_DISCHARGING) :
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 103 POWER_SUPPLY_STATUS_UNKNOWN;
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 104
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 105 if (old_status != charger->bat_status) {
297d716f6260cc drivers/power/z2_battery.c Krzysztof Kozlowski 2015-03-12 106 pr_debug("%s: %i -> %i\n", charger->batt_ps->desc->name,
297d716f6260cc drivers/power/z2_battery.c Krzysztof Kozlowski 2015-03-12 107 old_status,
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 108 charger->bat_status);
297d716f6260cc drivers/power/z2_battery.c Krzysztof Kozlowski 2015-03-12 109 power_supply_changed(charger->batt_ps);
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 110 }
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 111
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 112 mutex_unlock(&charger->work_lock);
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 113 }
e3e8d1c93f9e6b drivers/power/z2_battery.c Marek Vasut 2010-02-28 114
:::::: The code at line 93 was first introduced by commit
:::::: e3e8d1c93f9e6b766424b05f23f2416f22a0329d Driver for Zipit Z2 battery chip
:::::: TO: Marek Vasut <marek.vasut@gmail.com>
:::::: CC: Anton Vorontsov <cbouatmailru@gmail.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next reply other threads:[~2021-03-04 0:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-03 20:56 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-03-04 12:53 drivers/power/supply/z2_battery.c:93:26: warning: variable 'info' set but not used kernel test robot
2021-03-09 16:26 ` Linus Walleij
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