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Date: Tue, 12 Apr 2022 13:21:55 +0800
From: kernel test robot <lkp@...el.com>
To: Jagath Jog J <jagathjog1996@...il.com>, dan@...obertson.com,
jic23@...nel.org, andy.shevchenko@...il.com
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 9/9] iio: accel: bma400: Add support for activity and
inactivity events
Hi Jagath,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on v5.18-rc2 next-20220411]
[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/intel-lab-lkp/linux/commits/Jagath-Jog-J/iio-accel-bma400-Add-buffer-step-and-activity-inactivity/20220412-043436
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: riscv-randconfig-c006-20220411 (https://download.01.org/0day-ci/archive/20220412/202204121327.f3Svxeg1-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fe2478d44e4f7f191c43fef629ac7a23d0251e72)
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 riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/15ee6de45ed7a028569638c198e170bb98cef4ab
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jagath-Jog-J/iio-accel-bma400-Add-buffer-step-and-activity-inactivity/20220412-043436
git checkout 15ee6de45ed7a028569638c198e170bb98cef4ab
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/iio/accel/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/iio/accel/bma400_core.c:1072:3: error: call to __compiletime_assert_272 declared with 'error' attribute: BUILD_BUG failed
set_mask_bits(&data->generic_event_en, msk, field_value);
^
include/linux/bitops.h:283:11: note: expanded from macro 'set_mask_bits'
} while (cmpxchg(ptr, old__, new__) != old__); \
^
include/linux/atomic/atomic-instrumented.h:1916:2: note: expanded from macro 'cmpxchg'
arch_cmpxchg(__ai_ptr, __VA_ARGS__); \
^
arch/riscv/include/asm/cmpxchg.h:344:23: note: expanded from macro 'arch_cmpxchg'
(__typeof__(*(ptr))) __cmpxchg((ptr), \
^
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:340:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:333:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:64:1: note: expanded from here
__compiletime_assert_272
^
1 error generated.
vim +/error +1072 drivers/iio/accel/bma400_core.c
998
999 static int bma400_write_event_config(struct iio_dev *indio_dev,
1000 const struct iio_chan_spec *chan,
1001 enum iio_event_type type,
1002 enum iio_event_direction dir, int state)
1003 {
1004 int ret;
1005 struct bma400_data *data = iio_priv(indio_dev);
1006 int reg, msk, value, field_value;
1007
1008 switch (chan->type) {
1009 case IIO_ACCEL:
1010 switch (dir) {
1011 case IIO_EV_DIR_RISING:
1012 reg = BMA400_GEN1INT_CONFIG0;
1013 msk = BMA400_INT_GEN1_MSK;
1014 value = 2;
1015 field_value = FIELD_PREP(BMA400_INT_GEN1_MSK, state);
1016 break;
1017 case IIO_EV_DIR_FALLING:
1018 reg = BMA400_GEN2INT_CONFIG0;
1019 msk = BMA400_INT_GEN2_MSK;
1020 value = 0;
1021 field_value = FIELD_PREP(BMA400_INT_GEN2_MSK, state);
1022 break;
1023 default:
1024 return -EINVAL;
1025 }
1026
1027 mutex_lock(&data->mutex);
1028 /* Enabling all axis for interrupt evaluation */
1029 ret = regmap_write(data->regmap, reg, 0xF8);
1030 if (ret) {
1031 mutex_unlock(&data->mutex);
1032 return ret;
1033 }
1034
1035 /* OR combination of all axis for interrupt evaluation */
1036 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG1_OFF,
1037 value);
1038 if (ret) {
1039 mutex_unlock(&data->mutex);
1040 return ret;
1041 }
1042
1043 /* Initial value to avoid interrupts while enabling*/
1044 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG2_OFF,
1045 0x0A);
1046 if (ret) {
1047 mutex_unlock(&data->mutex);
1048 return ret;
1049 }
1050
1051 /* Initial duration value to avoid interrupts while enabling*/
1052 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG31_OFF,
1053 0x0F);
1054 if (ret) {
1055 mutex_unlock(&data->mutex);
1056 return ret;
1057 }
1058
1059 ret = regmap_update_bits(data->regmap, BMA400_INT1_MAP_REG,
1060 msk, field_value);
1061 if (ret) {
1062 mutex_unlock(&data->mutex);
1063 return ret;
1064 }
1065
1066 ret = regmap_update_bits(data->regmap, BMA400_INT_CONFIG0_REG,
1067 msk, field_value);
1068 mutex_unlock(&data->mutex);
1069 if (ret)
1070 return ret;
1071
> 1072 set_mask_bits(&data->generic_event_en, msk, field_value);
1073 return 0;
1074 case IIO_STEPS:
1075 mutex_lock(&data->mutex);
1076 if (!data->steps_enabled) {
1077 ret = regmap_update_bits(data->regmap,
1078 BMA400_INT_CONFIG1_REG,
1079 BMA400_STEP_INT_MSK,
1080 FIELD_PREP(BMA400_STEP_INT_MSK,
1081 1));
1082 if (ret) {
1083 mutex_unlock(&data->mutex);
1084 return ret;
1085 }
1086 data->steps_enabled = 1;
1087 }
1088
1089 ret = regmap_update_bits(data->regmap,
1090 BMA400_INT12_MAP_REG,
1091 BMA400_STEP_INT_MSK,
1092 FIELD_PREP(BMA400_STEP_INT_MSK,
1093 state));
1094 mutex_unlock(&data->mutex);
1095 if (ret)
1096 return ret;
1097 data->step_event_en = state;
1098 return 0;
1099 case IIO_ACTIVITY:
1100 if (!data->step_event_en) {
1101 mutex_lock(&data->mutex);
1102 ret = regmap_update_bits(data->regmap,
1103 BMA400_INT_CONFIG1_REG,
1104 BMA400_STEP_INT_MSK,
1105 FIELD_PREP(BMA400_STEP_INT_MSK,
1106 1));
1107 if (ret) {
1108 mutex_unlock(&data->mutex);
1109 return ret;
1110 }
1111 data->steps_enabled = 1;
1112
1113 ret = regmap_update_bits(data->regmap,
1114 BMA400_INT12_MAP_REG,
1115 BMA400_STEP_INT_MSK,
1116 FIELD_PREP(BMA400_STEP_INT_MSK,
1117 1));
1118 mutex_unlock(&data->mutex);
1119 if (ret)
1120 return ret;
1121 data->step_event_en = 1;
1122 }
1123 data->activity_event_en = state;
1124 return 0;
1125 default:
1126 return -EINVAL;
1127 }
1128 }
1129
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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