CC: l...@lists.linux.dev CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: linux-ker...@vger.kernel.org TO: Antoniu Miclaus <antoniu.micl...@analog.com> CC: Jonathan Cameron <jonathan.came...@huawei.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 107c948d1d3e61d10aee9d0f7c3d81bbee9842af commit: f4eb9ac7842ff22370e262b8440edada40b1680a iio: frequency: admv1014: add support for ADMV1014 date: 2 months ago :::::: branch date: 10 hours ago :::::: commit date: 2 months ago config: riscv-randconfig-c006-20220427 (https://download.01.org/0day-ci/archive/20220504/202205041724.3mcr23sq-...@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 1cddcfdc3c683b393df1a5c9063252eb60e52818) 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f4eb9ac7842ff22370e262b8440edada40b1680a git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f4eb9ac7842ff22370e262b8440edada40b1680a # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> clang-analyzer warnings: (new ones prefixed by >>) 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. drivers/iio/adc/bcm_iproc_adc.c:120:17: warning: Value stored to 'dev' during its initialization is never read [clang-analyzer-deadcode.DeadStores] struct device *dev = &indio_dev->dev; ^~~ ~~~~~~~~~~~~~~~ drivers/iio/adc/bcm_iproc_adc.c:120:17: note: Value stored to 'dev' during its initialization is never read struct device *dev = &indio_dev->dev; ^~~ ~~~~~~~~~~~~~~~ Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. drivers/iio/adc/hi8435.c:43:8: warning: Excessive padding in 'struct hi8435_priv' (65 padding bytes, where 1 is optimal). Optimal fields order: reg_buffer, event_prev_val, spi, event_scan_mask, lock, threshold_lo, threshold_hi, consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding] struct hi8435_priv { ~~~~~~~^~~~~~~~~~~~~ drivers/iio/adc/hi8435.c:43:8: note: Excessive padding in 'struct hi8435_priv' (65 padding bytes, where 1 is optimal). Optimal fields order: reg_buffer, event_prev_val, spi, event_scan_mask, lock, threshold_lo, threshold_hi, consider reordering the fields or adding explicit padding members struct hi8435_priv { ~~~~~~~^~~~~~~~~~~~~ Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. drivers/iio/adc/hx711.c:536:2: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores] ret = of_property_read_u32(np, "clock-frequency", ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/hx711.c:536:2: note: Value stored to 'ret' is never read ret = of_property_read_u32(np, "clock-frequency", ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. drivers/iio/frequency/adf4371.c:157:8: warning: Excessive padding in 'struct adf4371_state' (86 padding bytes, where 22 is optimal). Optimal fields order: buf, integer, spi, regmap, clkin, chip_info, clkin_freq, fpfd, lock, fract1, fract2, mod2, rf_div_sel, ref_div_factor, consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding] struct adf4371_state { ~~~~~~~^~~~~~~~~~~~~~~ drivers/iio/frequency/adf4371.c:157:8: note: Excessive padding in 'struct adf4371_state' (86 padding bytes, where 22 is optimal). Optimal fields order: buf, integer, spi, regmap, clkin, chip_info, clkin_freq, fpfd, lock, fract1, fract2, mod2, rf_div_sel, ref_div_factor, consider reordering the fields or adding explicit padding members struct adf4371_state { ~~~~~~~^~~~~~~~~~~~~~~ Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. drivers/iio/frequency/admv1013.c:93:8: warning: Excessive padding in 'struct admv1013_state' (108 padding bytes, where 44 is optimal). Optimal fields order: data, det_en, input_mode, spi, clkin, reg, lock, nb, quad_se_mode, consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding] struct admv1013_state { ~~~~~~~^~~~~~~~~~~~~~~~ drivers/iio/frequency/admv1013.c:93:8: note: Excessive padding in 'struct admv1013_state' (108 padding bytes, where 44 is optimal). Optimal fields order: data, det_en, input_mode, spi, clkin, reg, lock, nb, quad_se_mode, consider reordering the fields or adding explicit padding members struct admv1013_state { ~~~~~~~^~~~~~~~~~~~~~~~ Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. >> drivers/iio/frequency/admv1014.c:119:8: warning: Excessive padding in >> 'struct admv1014_state' (88 padding bytes, where 24 is optimal). Optimal fields order: data, det_en, input_mode, spi, clkin, nb, lock, regulators, quad_se_mode, p1db_comp, consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding] struct admv1014_state { ~~~~~~~^~~~~~~~~~~~~~~~ drivers/iio/frequency/admv1014.c:119:8: note: Excessive padding in 'struct admv1014_state' (88 padding bytes, where 24 is optimal). Optimal fields order: data, det_en, input_mode, spi, clkin, nb, lock, regulators, quad_se_mode, p1db_comp, consider reordering the fields or adding explicit padding members struct admv1014_state { ~~~~~~~^~~~~~~~~~~~~~~~ Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. drivers/iio/accel/adxl313_core.c:46:8: warning: Excessive padding in 'struct adxl313_data' (94 padding bytes, where 30 is optimal). Optimal fields order: transf_buf, regmap, lock, consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding] struct adxl313_data { ~~~~~~~^~~~~~~~~~~~~~ drivers/iio/accel/adxl313_core.c:46:8: note: Excessive padding in 'struct adxl313_data' (94 padding bytes, where 30 is optimal). Optimal fields order: transf_buf, regmap, lock, consider reordering the fields or adding explicit padding members struct adxl313_data { ~~~~~~~^~~~~~~~~~~~~~ Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (2 in non-user code, 1 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 3 warnings generated. Suppressed 3 warnings (3 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 2 warnings generated. Suppressed 2 warnings (2 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. drivers/iio/temperature/maxim_thermocouple.c:121:8: warning: Excessive padding in 'struct maxim_thermocouple_data' (95 padding bytes, where 31 is optimal). Optimal fields order: buffer, spi, chip, tc_type, consider reordering the fields or adding explicit padding members [clang-analyzer-optin.performance.Padding] struct maxim_thermocouple_data { ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ vim +119 drivers/iio/frequency/admv1014.c f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 118 f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 @119 struct admv1014_state { f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 120 struct spi_device *spi; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 121 struct clk *clkin; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 122 struct notifier_block nb; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 123 /* Protect against concurrent accesses to the device and to data*/ f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 124 struct mutex lock; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 125 struct regulator_bulk_data regulators[ADMV1014_NUM_REGULATORS]; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 126 unsigned int input_mode; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 127 unsigned int quad_se_mode; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 128 unsigned int p1db_comp; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 129 bool det_en; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 130 u8 data[3] ____cacheline_aligned; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 131 }; f4eb9ac7842ff2 Antoniu Miclaus 2022-02-15 132 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
