* [chrome-os:chromeos-6.12 21/21] drivers/iio/light/cros_ec_light_prox.c:363:9: sparse: sparse: dereference of noderef expression
@ 2024-12-27 18:01 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2024-12-27 18:01 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-6.12
head: ca8e7ba4cbf9fe4c8fe507bf6d5f91c4f6d0b173
commit: 8265d12d01cf5f4e63f8b499cd268615f74cc2b4 [21/21] CHROMIUM: iio: cros_ec_light: Add support for RGB sensor
config: x86_64-randconfig-r113-20241227 (https://download.01.org/0day-ci/archive/20241228/202412280147.SSU1D8LN-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241228/202412280147.SSU1D8LN-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412280147.SSU1D8LN-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/iio/light/cros_ec_light_prox.c:363:9: sparse: sparse: dereference of noderef expression
>> drivers/iio/light/cros_ec_light_prox.c:363:9: sparse: sparse: dereference of noderef expression
>> drivers/iio/light/cros_ec_light_prox.c:363:9: sparse: sparse: dereference of noderef expression
vim +363 drivers/iio/light/cros_ec_light_prox.c
342
343 static int cros_ec_light_push_data_rgb(
344 struct iio_dev *indio_dev,
345 s16 *data,
346 s64 timestamp)
347 {
348 struct cros_ec_sensors_core_state *st = iio_priv(indio_dev);
349 s16 *out;
350 s64 delta;
351 unsigned int i = 1;
352
353 if (!st || !indio_dev->active_scan_mask)
354 return 0;
355
356 /*
357 * Send all data needed.
358 */
359 out = (s16 *)st->samples;
360 if (test_bit(0, indio_dev->active_scan_mask))
361 out++;
362
> 363 for_each_set_bit_from(i,
364 indio_dev->active_scan_mask,
365 indio_dev->masklength) {
366 *out = data[i - 1];
367 out++;
368 }
369
370 if (iio_device_get_clock(indio_dev) != CLOCK_BOOTTIME)
371 delta = iio_get_time_ns(indio_dev) - cros_ec_get_time_ns();
372 else
373 delta = 0;
374
375 iio_push_to_buffers_with_timestamp(indio_dev, st->samples,
376 timestamp + delta);
377 return 0;
378 }
379
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* [chrome-os:chromeos-6.12 21/21] drivers/iio/light/cros_ec_light_prox.c:363:9: sparse: sparse: dereference of noderef expression
@ 2024-12-27 14:51 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2024-12-27 14:51 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-6.12
head: ca8e7ba4cbf9fe4c8fe507bf6d5f91c4f6d0b173
commit: 8265d12d01cf5f4e63f8b499cd268615f74cc2b4 [21/21] CHROMIUM: iio: cros_ec_light: Add support for RGB sensor
config: x86_64-randconfig-r113-20241227 (https://download.01.org/0day-ci/archive/20241227/202412272215.vC09Q8KE-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241227/202412272215.vC09Q8KE-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412272215.vC09Q8KE-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/iio/light/cros_ec_light_prox.c:363:9: sparse: sparse: dereference of noderef expression
>> drivers/iio/light/cros_ec_light_prox.c:363:9: sparse: sparse: dereference of noderef expression
>> drivers/iio/light/cros_ec_light_prox.c:363:9: sparse: sparse: dereference of noderef expression
vim +363 drivers/iio/light/cros_ec_light_prox.c
342
343 static int cros_ec_light_push_data_rgb(
344 struct iio_dev *indio_dev,
345 s16 *data,
346 s64 timestamp)
347 {
348 struct cros_ec_sensors_core_state *st = iio_priv(indio_dev);
349 s16 *out;
350 s64 delta;
351 unsigned int i = 1;
352
353 if (!st || !indio_dev->active_scan_mask)
354 return 0;
355
356 /*
357 * Send all data needed.
358 */
359 out = (s16 *)st->samples;
360 if (test_bit(0, indio_dev->active_scan_mask))
361 out++;
362
> 363 for_each_set_bit_from(i,
364 indio_dev->active_scan_mask,
365 indio_dev->masklength) {
366 *out = data[i - 1];
367 out++;
368 }
369
370 if (iio_device_get_clock(indio_dev) != CLOCK_BOOTTIME)
371 delta = iio_get_time_ns(indio_dev) - cros_ec_get_time_ns();
372 else
373 delta = 0;
374
375 iio_push_to_buffers_with_timestamp(indio_dev, st->samples,
376 timestamp + delta);
377 return 0;
378 }
379
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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