Hi "Nuno,
I love your patch! Yet something to improve:
[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on robh/for-next linus/master v5.16 next-20220115]
[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/Nuno-S/Add-support-for-LTC2688/2...
base:
https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
config: alpha-allyesconfig
(
https://download.01.org/0day-ci/archive/20220116/202201160237.Mxs5GYw3-lk...)
compiler: alpha-linux-gcc (GCC) 11.2.0
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/d91bcc420e0c6077053e559f676fa4ae7...
git remote add linux-review
https://github.com/0day-ci/linux
git fetch --no-tags linux-review Nuno-S/Add-support-for-LTC2688/20220115-172930
git checkout d91bcc420e0c6077053e559f676fa4ae76114ba5
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir
ARCH=alpha SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
> drivers/iio/dac/ltc2688.c:590:18: error: initialization of
'ssize_t (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'long int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'} from incompatible pointer type
'int (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'}
[-Werror=incompatible-pointer-types]
590 | .write = (_write),
\
| ^
drivers/iio/dac/ltc2688.c:604:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
604 | LTC2688_CHAN_EXT_INFO("toggle_en",
LTC2688_CMD_TOGGLE_DITHER_EN,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/iio/dac/ltc2688.c:590:18: note: (near initialization for
'ltc2688_toggle_sym_ext_info[2].write')
590 | .write = (_write), \
| ^
drivers/iio/dac/ltc2688.c:604:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
604 | LTC2688_CHAN_EXT_INFO("toggle_en",
LTC2688_CMD_TOGGLE_DITHER_EN,
| ^~~~~~~~~~~~~~~~~~~~~
> drivers/iio/dac/ltc2688.c:590:18: error: initialization of
'ssize_t (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'long int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'} from incompatible pointer type
'int (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'}
[-Werror=incompatible-pointer-types]
590 | .write = (_write),
\
| ^
drivers/iio/dac/ltc2688.c:619:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
619 | LTC2688_CHAN_EXT_INFO("toggle_en",
LTC2688_CMD_TOGGLE_DITHER_EN,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/iio/dac/ltc2688.c:590:18: note: (near initialization for
'ltc2688_toggle_ext_info[2].write')
590 | .write = (_write), \
| ^
drivers/iio/dac/ltc2688.c:619:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
619 | LTC2688_CHAN_EXT_INFO("toggle_en",
LTC2688_CMD_TOGGLE_DITHER_EN,
| ^~~~~~~~~~~~~~~~~~~~~
> drivers/iio/dac/ltc2688.c:590:18: error: initialization of
'ssize_t (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'long int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'} from incompatible pointer type
'int (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'}
[-Werror=incompatible-pointer-types]
590 | .write = (_write),
\
| ^
drivers/iio/dac/ltc2688.c:639:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
639 | LTC2688_CHAN_EXT_INFO("dither_frequency", 0, IIO_SEPARATE,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/iio/dac/ltc2688.c:590:18: note: (near initialization for
'ltc2688_dither_ext_info[3].write')
590 | .write = (_write), \
| ^
drivers/iio/dac/ltc2688.c:639:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
639 | LTC2688_CHAN_EXT_INFO("dither_frequency", 0, IIO_SEPARATE,
| ^~~~~~~~~~~~~~~~~~~~~
> drivers/iio/dac/ltc2688.c:590:18: error: initialization of
'ssize_t (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'long int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'} from incompatible pointer type
'int (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'}
[-Werror=incompatible-pointer-types]
590 | .write = (_write),
\
| ^
drivers/iio/dac/ltc2688.c:641:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
641 | LTC2688_CHAN_EXT_INFO("dither_frequency_available",
| ^~~~~~~~~~~~~~~~~~~~~
drivers/iio/dac/ltc2688.c:590:18: note: (near initialization for
'ltc2688_dither_ext_info[4].write')
590 | .write = (_write), \
| ^
drivers/iio/dac/ltc2688.c:641:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
641 | LTC2688_CHAN_EXT_INFO("dither_frequency_available",
| ^~~~~~~~~~~~~~~~~~~~~
> drivers/iio/dac/ltc2688.c:590:18: error: initialization of
'ssize_t (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'long int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'} from incompatible pointer type
'int (*)(struct iio_dev *, uintptr_t, const struct iio_chan_spec *, const char *,
size_t)' {aka 'int (*)(struct iio_dev *, long unsigned int, const struct
iio_chan_spec *, const char *, long unsigned int)'}
[-Werror=incompatible-pointer-types]
590 | .write = (_write),
\
| ^
drivers/iio/dac/ltc2688.c:647:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
647 | LTC2688_CHAN_EXT_INFO("dither_en",
LTC2688_CMD_TOGGLE_DITHER_EN,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/iio/dac/ltc2688.c:590:18: note: (near initialization for
'ltc2688_dither_ext_info[7].write')
590 | .write = (_write), \
| ^
drivers/iio/dac/ltc2688.c:647:9: note: in expansion of macro
'LTC2688_CHAN_EXT_INFO'
647 | LTC2688_CHAN_EXT_INFO("dither_en",
LTC2688_CMD_TOGGLE_DITHER_EN,
| ^~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +590 drivers/iio/dac/ltc2688.c
586
587 #define LTC2688_CHAN_EXT_INFO(_name, _what, _shared, _read, _write) { \
588 .name = _name, \
589 .read = (_read), \
590 .write = (_write), \
591 .private =
(_what), \
592 .shared = (_shared), \
593 }
594
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org