Re: [PATCH v9 1/4] power: supply: core: add quick charge type property

From: kernel test robot
Date: Tue Aug 25 2020 - 06:51:39 EST


Hi Qiwu,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on power-supply/for-next]
[also build test ERROR on linux/master linus/master v5.9-rc2 next-20200825]
[cannot apply to battery/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/Qiwu-Huang/add-some-power-supply-properties-about-wireless-wired-charging/20200825-144140
base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
config: x86_64-randconfig-a016-20200825 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 77e5a195f818b9ace91f7b12ab948b21d7918238)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> drivers/power/supply/qcom_smbb.c:746:15: error: cannot assign to variable 'val' with const-qualified type 'const union power_supply_propval *'
val->intval = min(val->intval, bat_imax)
~~~~~~~~~~~ ^
drivers/power/supply/qcom_smbb.c:724:37: note: variable 'val' declared const here
const union power_supply_propval *val)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
1 error generated.

# https://github.com/0day-ci/linux/commit/2a1fea164283b387b06e51d0dc66555b46e3aabe
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Qiwu-Huang/add-some-power-supply-properties-about-wireless-wired-charging/20200825-144140
git checkout 2a1fea164283b387b06e51d0dc66555b46e3aabe
vim +746 drivers/power/supply/qcom_smbb.c

721
722 static int smbb_battery_set_property(struct power_supply *psy,
723 enum power_supply_property psp,
724 const union power_supply_propval *val)
725 {
726 struct smbb_charger *chg = power_supply_get_drvdata(psy);
727 int charger_type, bat_imax;
728 int rc;
729
730 switch (psp) {
731 case POWER_SUPPLY_PROP_CURRENT_MAX:
732 charger_type = get_quick_charge_type(chg);
733 if (charger_type == QUICK_CHARGE_NORMAL)
734 bat_imax = IMAX_NORMAL;
735 else if (charger_type == QUICK_CHARGE_FAST)
736 bat_imax = IMAX_FAST;
737 else if (charger_type == QUICK_CHARGE_FLASH)
738 bat_imax = IMAX_FLASH;
739 else if (charger_type == QUICK_CHARGE_TURBE)
740 bat_imax = IMAX_TURBE;
741 else if (charger_type == QUICK_CHARGE_SUPER)
742 bat_imax = IMAX_SUPER;
743 else
744 bat_imax = IMAX_NORMAL;
745
> 746 val->intval = min(val->intval, bat_imax)
747 rc = smbb_charger_attr_write(chg, ATTR_BAT_IMAX, val->intval);
748 break;
749 case POWER_SUPPLY_PROP_VOLTAGE_MAX:
750 rc = smbb_charger_attr_write(chg, ATTR_BAT_VMAX, val->intval);
751 break;
752 default:
753 rc = -EINVAL;
754 break;
755 }
756
757 return rc;
758 }
759

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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