Hi Anand, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linux/master linus/master v5.16-rc2 next-20211126] [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/Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211125-065614 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: hexagon-randconfig-r014-20211126 (https://download.01.org/0day-ci/archive/20211127/202111271321.WU0i14KG-lkp@xxxxxxxxx/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5162b558d8c0b542e752b037e72a69d5fd51eb1e) 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 # https://github.com/0day-ci/linux/commit/9b07fe52c07c2e9f6eccd2f2050f69558904ed64 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211125-065614 git checkout 9b07fe52c07c2e9f6eccd2f2050f69558904ed64 # 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=hexagon SHELL=/bin/bash drivers/iio/adc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ include/linux/bitfield.h:109:30: note: expanded from macro 'FIELD_GET' (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \ ^~~~~ >> drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ include/linux/bitfield.h:109:30: note: expanded from macro 'FIELD_GET' (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \ ^~~~~ drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count >= width of type [-Wshift-count-overflow] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ include/linux/bitfield.h:109:50: note: expanded from macro 'FIELD_GET' (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \ ~~~~~~~~~^~~~~~ include/linux/bitfield.h:42:38: note: expanded from macro '__bf_shf' #define __bf_shf(x) (__builtin_ffsll(x) - 1) ^ drivers/iio/adc/xilinx-ams.c:322:23: warning: shift count is negative [-Wshift-count-negative] regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ include/linux/bitfield.h:109:50: note: expanded from macro 'FIELD_GET' (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \ ~~~~~~~~~^~~~~~ include/linux/bitfield.h:42:38: note: expanded from macro '__bf_shf' #define __bf_shf(x) (__builtin_ffsll(x) - 1) ^ drivers/iio/adc/xilinx-ams.c:328:21: warning: shift count >= width of type [-Wshift-count-overflow] regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:35:22: note: expanded from macro '__GENMASK' (((~UL(0)) - (UL(1) << (l)) + 1) & \ ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ drivers/iio/adc/xilinx-ams.c:328:21: warning: shift count is negative [-Wshift-count-negative] regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ include/linux/bits.h:38:31: note: expanded from macro 'GENMASK' (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) ^ include/linux/bits.h:36:11: note: expanded from macro '__GENMASK' (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) ^ note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:335:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:323:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:315:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ drivers/iio/adc/xilinx-ams.c:328:21: warning: shift count >= width of type [-Wshift-count-overflow] regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask); ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/iio/adc/xilinx-ams.c:131:29: note: expanded from macro 'AMS_ISR1_INTR_MASK' #define AMS_ISR1_INTR_MASK GENMASK(63, 32) ^ vim +322 drivers/iio/adc/xilinx-ams.c 312 313 static void ams_update_intrmask(struct ams *ams, u64 mask, u64 val) 314 { 315 u32 regval; 316 317 ams->intr_mask = (ams->intr_mask & ~mask) | (val & mask); 318 319 regval = ~(ams->intr_mask | ams->current_masked_alarm); 320 writel(regval, ams->base + AMS_IER_0); 321 > 322 regval = ~(FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask)); 323 writel(regval, ams->base + AMS_IER_1); 324 325 regval = ams->intr_mask | ams->current_masked_alarm; 326 writel(regval, ams->base + AMS_IDR_0); 327 328 regval = FIELD_GET(AMS_ISR1_INTR_MASK, ams->intr_mask); 329 writel(regval, ams->base + AMS_IDR_1); 330 } 331 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
