8:13 a.m.
tree: https://github.com/Xilinx/linux-xlnx master
head: 0605a36e057480f3a83ae401e7ff59739da78e82
commit: a6aea4afc0f41390d36b593f455902b6fdd75685 [11850/12130] regulator: da9121: Use core
regulator lock
config: powerpc-randconfig-r011-20210421 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
d87b9b81ccb95217181ce75515c6c68bbb408ca4)
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 powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
#
https://github.com/Xilinx/linux-xlnx/commit/a6aea4afc0f41390d36b593f45590...
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx master
git checkout a6aea4afc0f41390d36b593f455902b6fdd75685
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
> drivers/regulator/da9121-regulator.c:748:3: error: implicit
declaration of function 'regulator_lock' [-Werror,-Wimplicit-function-declaration]
regulator_lock(rdev);
^
> drivers/regulator/da9121-regulator.c:750:3: error: implicit
declaration of function 'regulator_unlock'
[-Werror,-Wimplicit-function-declaration]
regulator_unlock(rdev);
^
drivers/regulator/da9121-regulator.c:750:3: note: did you mean
'regulator_lock'?
drivers/regulator/da9121-regulator.c:748:3: note: 'regulator_lock' declared
here
regulator_lock(rdev);
^
2 errors generated.
vim +/regulator_lock +748 drivers/regulator/da9121-regulator.c
676
677 static inline int da9121_handle_notifier(
678 struct da9121 *chip, struct regulator_dev *rdev,
679 unsigned int event_bank, unsigned int event, unsigned int ebit)
680 {
681 enum { R0 = 0, R1, R2, REG_MAX_NUM };
682 unsigned long notification = 0;
683 int ret = 0;
684
685 if (event & ebit) {
686 switch (event_bank) {
687 case DA9121_REG_SYS_EVENT_0:
688 switch (event & ebit) {
689 case DA9121_MASK_SYS_EVENT_0_E_TEMP_CRIT:
690 chip->persistent[R0] |= DA9121_MASK_SYS_EVENT_0_E_TEMP_CRIT;
691 notification |= REGULATOR_EVENT_OVER_TEMP |
692 REGULATOR_EVENT_DISABLE;
693 break;
694 case DA9121_MASK_SYS_EVENT_0_E_TEMP_WARN:
695 chip->persistent[R0] |= DA9121_MASK_SYS_EVENT_0_E_TEMP_WARN;
696 notification |= REGULATOR_EVENT_OVER_TEMP;
697 break;
698 default:
699 dev_warn(chip->dev,
700 "Unhandled event in bank0 0x%02x\n",
701 event & ebit);
702 ret = -EINVAL;
703 break;
704 }
705 break;
706 case DA9121_REG_SYS_EVENT_1:
707 switch (event & ebit) {
708 case DA9121_MASK_SYS_EVENT_1_E_OV1:
709 chip->persistent[R1] |= DA9121_MASK_SYS_EVENT_1_E_OV1;
710 notification |= REGULATOR_EVENT_REGULATION_OUT;
711 break;
712 case DA9121_MASK_SYS_EVENT_1_E_UV1:
713 chip->persistent[R1] |= DA9121_MASK_SYS_EVENT_1_E_UV1;
714 notification |= REGULATOR_EVENT_UNDER_VOLTAGE;
715 break;
716 case DA9121_MASK_SYS_EVENT_1_E_OC1:
717 chip->persistent[R1] |= DA9121_MASK_SYS_EVENT_1_E_OC1;
718 notification |= REGULATOR_EVENT_OVER_CURRENT;
719 break;
720 case DA9xxx_MASK_SYS_EVENT_1_E_OV2:
721 chip->persistent[R1] |= DA9xxx_MASK_SYS_EVENT_1_E_OV2;
722 notification |= REGULATOR_EVENT_REGULATION_OUT;
723 break;
724 case DA9xxx_MASK_SYS_EVENT_1_E_UV2:
725 chip->persistent[R1] |= DA9xxx_MASK_SYS_EVENT_1_E_UV2;
726 notification |= REGULATOR_EVENT_UNDER_VOLTAGE;
727 break;
728 case DA9xxx_MASK_SYS_EVENT_1_E_OC2:
729 chip->persistent[R1] |= DA9xxx_MASK_SYS_EVENT_1_E_OC2;
730 notification |= REGULATOR_EVENT_OVER_CURRENT;
731 break;
732 default:
733 dev_warn(chip->dev,
734 "Unhandled event in bank1 0x%02x\n",
735 event & ebit);
736 ret = -EINVAL;
737 break;
738 }
739 break;
740 default:
741 dev_warn(chip->dev,
742 "Unhandled event bank 0x%02x\n", event_bank);
743 ret = -EINVAL;
744 goto error;
745 break;
746 }
747
748 regulator_lock(rdev);
749 regulator_notifier_call_chain(rdev, notification, NULL);
750 regulator_unlock(rdev);
751 }
752
753 error:
754 return ret;
755 }
756
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org