2:04 p.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git testing
head: 68059e507c6111e435d1dfee0d3bb0564ef2c698
commit: 3225e120e4ef904145dae41505285b88df55dfec [43/50] iio: dac: ad5766: add driver
support for AD5766
compiler: powerpc64-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <rong.a.chen(a)intel.com>
vim +373 drivers/iio/dac/ad5766.c
3225e120e4ef9041 Cristian Pop 2021-01-15 355
3225e120e4ef9041 Cristian Pop 2021-01-15 356 static ssize_t ad5766_read_ext(struct
iio_dev *indio_dev,
3225e120e4ef9041 Cristian Pop 2021-01-15 357 uintptr_t private,
3225e120e4ef9041 Cristian Pop 2021-01-15 358 const struct iio_chan_spec
*chan,
3225e120e4ef9041 Cristian Pop 2021-01-15 359 char *buf)
3225e120e4ef9041 Cristian Pop 2021-01-15 360 {
3225e120e4ef9041 Cristian Pop 2021-01-15 361 struct ad5766_state *st =
iio_priv(indio_dev);
3225e120e4ef9041 Cristian Pop 2021-01-15 362
3225e120e4ef9041 Cristian Pop 2021-01-15 363 switch (private) {
3225e120e4ef9041 Cristian Pop 2021-01-15 364 case AD5766_DITHER_ENABLE:
3225e120e4ef9041 Cristian Pop 2021-01-15 365 return sprintf(buf, "%u\n",
3225e120e4ef9041 Cristian Pop 2021-01-15 366 !(st->dither_enable &
BIT(chan->channel)));
3225e120e4ef9041 Cristian Pop 2021-01-15 367 break;
3225e120e4ef9041 Cristian Pop 2021-01-15 368 case AD5766_DITHER_INVERT:
3225e120e4ef9041 Cristian Pop 2021-01-15 369 return sprintf(buf, "%u\n",
3225e120e4ef9041 Cristian Pop 2021-01-15 370 !!(st->dither_invert &
BIT(chan->channel)));
3225e120e4ef9041 Cristian Pop 2021-01-15 371 break;
3225e120e4ef9041 Cristian Pop 2021-01-15 372 case AD5766_DITHER_SOURCE:
3225e120e4ef9041 Cristian Pop 2021-01-15 @373 return sprintf(buf, "%u\n",
3225e120e4ef9041 Cristian Pop 2021-01-15 374
ad5766_get_dither_source(indio_dev, chan));
3225e120e4ef9041 Cristian Pop 2021-01-15 375 default:
3225e120e4ef9041 Cristian Pop 2021-01-15 376 return -EINVAL;
3225e120e4ef9041 Cristian Pop 2021-01-15 377 }
3225e120e4ef9041 Cristian Pop 2021-01-15 378 }
3225e120e4ef9041 Cristian Pop 2021-01-15 379
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org