* Re: [PATCH v4 9/9] iio: accel: bma400: Add support for activity and inactivity events [not found] <20220420211105.14654-10-jagathjog1996@gmail.com> @ 2022-04-21 6:45 ` kernel test robot 2022-04-24 16:20 ` Jonathan Cameron 0 siblings, 1 reply; 4+ messages in thread From: kernel test robot @ 2022-04-21 6:45 UTC (permalink / raw) To: Jagath Jog J, dan, jic23, andy.shevchenko Cc: llvm, kbuild-all, linux-iio, linux-kernel Hi Jagath, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linus/master v5.18-rc3 next-20220420] [cannot apply to linux/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/intel-lab-lkp/linux/commits/Jagath-Jog-J/iio-accel-bma400-Add-buffer-step-and-activity-inactivity/20220421-051244 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: mips-randconfig-r031-20220420 (https://download.01.org/0day-ci/archive/20220421/202204211211.febbJ6fy-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/b33d9910aa7588ec8db7c1694dbc03c3ed200ebb 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/20220421-051244 git checkout b33d9910aa7588ec8db7c1694dbc03c3ed200ebb # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/iio/accel/ 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/iio/accel/bma400_core.c:1047:17: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((msk), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (msk)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] field_value = FIELD_PREP(msk, state); ^~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ drivers/iio/accel/bma400_core.c:1053:17: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((msk), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (msk)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] field_value = FIELD_PREP(msk, state); ^~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ 2 warnings generated. vim +1047 drivers/iio/accel/bma400_core.c 1035 1036 static int bma400_activity_event_en(struct bma400_data *data, 1037 enum iio_event_direction dir, 1038 int state) 1039 { 1040 int ret, reg, msk, value, field_value; 1041 1042 switch (dir) { 1043 case IIO_EV_DIR_RISING: 1044 reg = BMA400_GEN1INT_CONFIG0; 1045 msk = BMA400_INT_GEN1_MSK; 1046 value = 2; > 1047 field_value = FIELD_PREP(msk, state); 1048 break; 1049 case IIO_EV_DIR_FALLING: 1050 reg = BMA400_GEN2INT_CONFIG0; 1051 msk = BMA400_INT_GEN2_MSK; 1052 value = 0; 1053 field_value = FIELD_PREP(msk, state); 1054 break; 1055 default: 1056 return -EINVAL; 1057 } 1058 1059 /* Enabling all axis for interrupt evaluation */ 1060 ret = regmap_write(data->regmap, reg, 0xF8); 1061 if (ret) 1062 return ret; 1063 1064 /* OR combination of all axis for interrupt evaluation */ 1065 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG1_OFF, value); 1066 if (ret) 1067 return ret; 1068 1069 /* Initial value to avoid interrupts while enabling*/ 1070 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG2_OFF, 0x0A); 1071 if (ret) 1072 return ret; 1073 1074 /* Initial duration value to avoid interrupts while enabling*/ 1075 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG31_OFF, 0x0F); 1076 if (ret) 1077 return ret; 1078 1079 ret = regmap_update_bits(data->regmap, BMA400_INT1_MAP_REG, msk, 1080 field_value); 1081 if (ret) 1082 return ret; 1083 1084 ret = regmap_update_bits(data->regmap, BMA400_INT_CONFIG0_REG, msk, 1085 field_value); 1086 if (ret) 1087 return ret; 1088 1089 set_mask_bits(&data->generic_event_en, msk, field_value); 1090 return 0; 1091 } 1092 -- 0-DAY CI Kernel Test Service https://01.org/lkp ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v4 9/9] iio: accel: bma400: Add support for activity and inactivity events 2022-04-21 6:45 ` [PATCH v4 9/9] iio: accel: bma400: Add support for activity and inactivity events kernel test robot @ 2022-04-24 16:20 ` Jonathan Cameron 2022-04-27 3:01 ` Jagath Jog J 0 siblings, 1 reply; 4+ messages in thread From: Jonathan Cameron @ 2022-04-24 16:20 UTC (permalink / raw) To: kernel test robot Cc: Jagath Jog J, dan, andy.shevchenko, llvm, kbuild-all, linux-iio, linux-kernel On Thu, 21 Apr 2022 14:45:05 +0800 kernel test robot <lkp@intel.com> wrote: > Hi Jagath, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on jic23-iio/togreg] > [also build test WARNING on linus/master v5.18-rc3 next-20220420] > [cannot apply to linux/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/intel-lab-lkp/linux/commits/Jagath-Jog-J/iio-accel-bma400-Add-buffer-step-and-activity-inactivity/20220421-051244 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > config: mips-randconfig-r031-20220420 (https://download.01.org/0day-ci/archive/20220421/202204211211.febbJ6fy-lkp@intel.com/config) > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b) > 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 mips cross compiling tool for clang build > # apt-get install binutils-mips-linux-gnu > # https://github.com/intel-lab-lkp/linux/commit/b33d9910aa7588ec8db7c1694dbc03c3ed200ebb > 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/20220421-051244 > git checkout b33d9910aa7588ec8db7c1694dbc03c3ed200ebb > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/iio/accel/ > > 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/iio/accel/bma400_core.c:1047:17: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((msk), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (msk)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] > field_value = FIELD_PREP(msk, state); > ^~~~~~~~~~~~~~~~~~~~~~ > include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' > BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ > include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG' > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ > include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' > __compiletime_assert(condition, msg, prefix, suffix) > ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' > if (!(condition)) \ > ^~~~~~~~~ > drivers/iio/accel/bma400_core.c:1053:17: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((msk), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (msk)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] > field_value = FIELD_PREP(msk, state); > ^~~~~~~~~~~~~~~~~~~~~~ > include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' > BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ > include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG' > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ > include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' > __compiletime_assert(condition, msg, prefix, suffix) > ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' > if (!(condition)) \ > ^~~~~~~~~ > 2 warnings generated. > > > vim +1047 drivers/iio/accel/bma400_core.c > > 1035 > 1036 static int bma400_activity_event_en(struct bma400_data *data, > 1037 enum iio_event_direction dir, > 1038 int state) > 1039 { > 1040 int ret, reg, msk, value, field_value; > 1041 > 1042 switch (dir) { > 1043 case IIO_EV_DIR_RISING: > 1044 reg = BMA400_GEN1INT_CONFIG0; > 1045 msk = BMA400_INT_GEN1_MSK; > 1046 value = 2; > > 1047 field_value = FIELD_PREP(msk, state); Ah. Will need to clamp state to 0/1 field_value = FIELD_PREP(msk, state ? 1 : 0); perhaps? > 1048 break; > 1049 case IIO_EV_DIR_FALLING: > 1050 reg = BMA400_GEN2INT_CONFIG0; > 1051 msk = BMA400_INT_GEN2_MSK; > 1052 value = 0; > 1053 field_value = FIELD_PREP(msk, state); > 1054 break; > 1055 default: > 1056 return -EINVAL; > 1057 } > 1058 > 1059 /* Enabling all axis for interrupt evaluation */ > 1060 ret = regmap_write(data->regmap, reg, 0xF8); > 1061 if (ret) > 1062 return ret; > 1063 > 1064 /* OR combination of all axis for interrupt evaluation */ > 1065 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG1_OFF, value); > 1066 if (ret) > 1067 return ret; > 1068 > 1069 /* Initial value to avoid interrupts while enabling*/ > 1070 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG2_OFF, 0x0A); > 1071 if (ret) > 1072 return ret; > 1073 > 1074 /* Initial duration value to avoid interrupts while enabling*/ > 1075 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG31_OFF, 0x0F); > 1076 if (ret) > 1077 return ret; > 1078 > 1079 ret = regmap_update_bits(data->regmap, BMA400_INT1_MAP_REG, msk, > 1080 field_value); > 1081 if (ret) > 1082 return ret; > 1083 > 1084 ret = regmap_update_bits(data->regmap, BMA400_INT_CONFIG0_REG, msk, > 1085 field_value); > 1086 if (ret) > 1087 return ret; > 1088 > 1089 set_mask_bits(&data->generic_event_en, msk, field_value); > 1090 return 0; > 1091 } > 1092 > ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v4 9/9] iio: accel: bma400: Add support for activity and inactivity events 2022-04-24 16:20 ` Jonathan Cameron @ 2022-04-27 3:01 ` Jagath Jog J 2022-04-27 13:45 ` Andy Shevchenko 0 siblings, 1 reply; 4+ messages in thread From: Jagath Jog J @ 2022-04-27 3:01 UTC (permalink / raw) To: Jonathan Cameron Cc: kernel test robot, dan, andy.shevchenko, llvm, kbuild-all, linux-iio, linux-kernel Hello Jonathan, On Sun, Apr 24, 2022 at 05:20:02PM +0100, Jonathan Cameron wrote: > On Thu, 21 Apr 2022 14:45:05 +0800 > kernel test robot <lkp@intel.com> wrote: > > > Hi Jagath, > > > > Thank you for the patch! Perhaps something to improve: > > > > [auto build test WARNING on jic23-iio/togreg] > > [also build test WARNING on linus/master v5.18-rc3 next-20220420] > > [cannot apply to linux/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/intel-lab-lkp/linux/commits/Jagath-Jog-J/iio-accel-bma400-Add-buffer-step-and-activity-inactivity/20220421-051244 > > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > > config: mips-randconfig-r031-20220420 (https://download.01.org/0day-ci/archive/20220421/202204211211.febbJ6fy-lkp@intel.com/config) > > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b) > > 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 mips cross compiling tool for clang build > > # apt-get install binutils-mips-linux-gnu > > # https://github.com/intel-lab-lkp/linux/commit/b33d9910aa7588ec8db7c1694dbc03c3ed200ebb > > 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/20220421-051244 > > git checkout b33d9910aa7588ec8db7c1694dbc03c3ed200ebb > > # save the config file > > mkdir build_dir && cp config build_dir/.config > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/iio/accel/ > > > > 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/iio/accel/bma400_core.c:1047:17: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((msk), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (msk)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] > > field_value = FIELD_PREP(msk, state); > > ^~~~~~~~~~~~~~~~~~~~~~ > > include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' > > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' > > BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ > > include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG' > > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > > ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ > > include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' > > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > > ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' > > __compiletime_assert(condition, msg, prefix, suffix) > > ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' > > if (!(condition)) \ > > ^~~~~~~~~ > > drivers/iio/accel/bma400_core.c:1053:17: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((msk), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (msk)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] > > field_value = FIELD_PREP(msk, state); > > ^~~~~~~~~~~~~~~~~~~~~~ > > include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' > > __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' > > BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ > > include/linux/build_bug.h:39:58: note: expanded from macro 'BUILD_BUG_ON_MSG' > > #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > > ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ > > include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' > > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > > ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' > > __compiletime_assert(condition, msg, prefix, suffix) > > ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' > > if (!(condition)) \ > > ^~~~~~~~~ > > 2 warnings generated. > > > > > > vim +1047 drivers/iio/accel/bma400_core.c > > > > 1035 > > 1036 static int bma400_activity_event_en(struct bma400_data *data, > > 1037 enum iio_event_direction dir, > > 1038 int state) > > 1039 { > > 1040 int ret, reg, msk, value, field_value; > > 1041 > > 1042 switch (dir) { > > 1043 case IIO_EV_DIR_RISING: > > 1044 reg = BMA400_GEN1INT_CONFIG0; > > 1045 msk = BMA400_INT_GEN1_MSK; > > 1046 value = 2; > > > 1047 field_value = FIELD_PREP(msk, state); > > Ah. Will need to clamp state to 0/1 > > field_value = FIELD_PREP(msk, state ? 1 : 0); > perhaps? For this also compiler shows warning. To compile for mips I used COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/iio/accel/ ../drivers/iio/accel/bma400_core.c:1047:17: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((msk)... field_value = FIELD_PREP(msk, state ? 1 : 0); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ To avoid warning can I do like this field_value = FIELD_PREP(BMA400_INT_GEN1_MSK, state); > > > 1048 break; > > 1049 case IIO_EV_DIR_FALLING: > > 1050 reg = BMA400_GEN2INT_CONFIG0; > > 1051 msk = BMA400_INT_GEN2_MSK; > > 1052 value = 0; > > 1053 field_value = FIELD_PREP(msk, state); > > 1054 break; > > 1055 default: > > 1056 return -EINVAL; > > 1057 } > > 1058 > > 1059 /* Enabling all axis for interrupt evaluation */ > > 1060 ret = regmap_write(data->regmap, reg, 0xF8); > > 1061 if (ret) > > 1062 return ret; > > 1063 > > 1064 /* OR combination of all axis for interrupt evaluation */ > > 1065 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG1_OFF, value); > > 1066 if (ret) > > 1067 return ret; > > 1068 > > 1069 /* Initial value to avoid interrupts while enabling*/ > > 1070 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG2_OFF, 0x0A); > > 1071 if (ret) > > 1072 return ret; > > 1073 > > 1074 /* Initial duration value to avoid interrupts while enabling*/ > > 1075 ret = regmap_write(data->regmap, reg + BMA400_GEN_CONFIG31_OFF, 0x0F); > > 1076 if (ret) > > 1077 return ret; > > 1078 > > 1079 ret = regmap_update_bits(data->regmap, BMA400_INT1_MAP_REG, msk, > > 1080 field_value); > > 1081 if (ret) > > 1082 return ret; > > 1083 > > 1084 ret = regmap_update_bits(data->regmap, BMA400_INT_CONFIG0_REG, msk, > > 1085 field_value); > > 1086 if (ret) > > 1087 return ret; > > 1088 > > 1089 set_mask_bits(&data->generic_event_en, msk, field_value); > > 1090 return 0; > > 1091 } > > 1092 > > > Thank you, Jagath ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v4 9/9] iio: accel: bma400: Add support for activity and inactivity events 2022-04-27 3:01 ` Jagath Jog J @ 2022-04-27 13:45 ` Andy Shevchenko 0 siblings, 0 replies; 4+ messages in thread From: Andy Shevchenko @ 2022-04-27 13:45 UTC (permalink / raw) To: Jagath Jog J Cc: Jonathan Cameron, kernel test robot, Dan Robertson, llvm, kbuild-all, linux-iio, Linux Kernel Mailing List On Wed, Apr 27, 2022 at 5:01 AM Jagath Jog J <jagathjog1996@gmail.com> wrote: > On Sun, Apr 24, 2022 at 05:20:02PM +0100, Jonathan Cameron wrote: > > On Thu, 21 Apr 2022 14:45:05 +0800 > > kernel test robot <lkp@intel.com> wrote: > > > Thank you for the patch! Perhaps something to improve: ... > To avoid warning can I do like this > field_value = FIELD_PREP(BMA400_INT_GEN1_MSK, state); Can the same be used as below ? > > > 1089 set_mask_bits(&data->generic_event_en, msk, field_value); In other words, look for function macros in the bitfield.h. -- With Best Regards, Andy Shevchenko ^ permalink raw reply [flat|nested] 4+ messages in thread
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2022-04-21 6:45 ` [PATCH v4 9/9] iio: accel: bma400: Add support for activity and inactivity events kernel test robot
2022-04-24 16:20 ` Jonathan Cameron
2022-04-27 3:01 ` Jagath Jog J
2022-04-27 13:45 ` Andy Shevchenko
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