tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing head: 4f9a05eff1263f96157471d75a8f3c9362947b06 commit: 1b996912c849d921a1763f817723d419be561803 [25/36] iio: sx9310: Use long instead of int for channel bitmaps compiler: xtensa-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; cppcheck warnings: (new ones prefixed by >>) dir = val & BIT(chan) ? IIO_EV_DIR_FALLING : IIO_EV_DIR_RISING; ^ vim +557 drivers/iio/proximity/sx9310.c 531 532 static void sx9310_push_events(struct iio_dev *indio_dev) 533 { 534 int ret; 535 unsigned int val, chan; 536 struct sx9310_data *data = iio_priv(indio_dev); 537 s64 timestamp = iio_get_time_ns(indio_dev); 538 unsigned long prox_changed; 539 540 /* Read proximity state on all channels */ 541 ret = regmap_read(data->regmap, SX9310_REG_STAT0, &val); 542 if (ret < 0) { 543 dev_err(&data->client->dev, "i2c transfer error in irq\n"); 544 return; 545 } 546 547 /* 548 * Only iterate over channels with changes on proximity status that have 549 * events enabled. 550 */ 551 prox_changed = (data->chan_prox_stat ^ val) & data->chan_event; 552 553 for_each_set_bit(chan, &prox_changed, SX9310_NUM_CHANNELS) { 554 int dir; 555 u64 ev; 556 558 ev = IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, chan, 559 IIO_EV_TYPE_THRESH, dir); 560 561 iio_push_event(indio_dev, ev, timestamp); 562 } 563 data->chan_prox_stat = val; 564 } 565 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org