[thomas-weissschuh:b4/sysfs-const-bin_attr-s390 6/7] drivers/s390/cio/chp.c:221:1: error: initializing 'struct bin_attribute **' with an expression of type 'const struct bin_attribute *const[5]' discards qualifiers in nested pointer types

[thomas-weissschuh:b4/sysfs-const-bin_attr-s390 6/7] drivers/s390/cio/chp.c:221:1: error: initializing 'struct bin_attribute **' with an expression of type 'const struct bin_attribute *const[5]' discards qualifiers in nested pointer types

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/sysfs-const-bin_attr-s390
head:   8ae8d30bac9709d7b1824ebe3a28cc6f3017cd79
commit: 269b60415552dd90b391ef9ca088b2ee00497c03 [6/7] s390/cio/chp: Constify 'struct bin_attribute'
config: s390-randconfig-001-20241212 (https://download.01.org/0day-ci/archive/20241212/202412121231.DvDDVbb9-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241212/202412121231.DvDDVbb9-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/202412121231.DvDDVbb9-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/s390/cio/chp.c:221:1: error: initializing 'struct bin_attribute **' with an expression of type 'const struct bin_attribute *const[5]' discards qualifiers in nested pointer types [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
     221 | BIN_ATTRIBUTE_GROUPS(measurement);
         | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/sysfs.h:296:15: note: expanded from macro 'BIN_ATTRIBUTE_GROUPS'
     296 |         .bin_attrs = _name##_attrs,                             \
         |                      ^~~~~~~~~~~~~
   <scratch space>:24:1: note: expanded from here
      24 | measurement_attrs
         | ^~~~~~~~~~~~~~~~~
   1 error generated.


vim +221 drivers/s390/cio/chp.c

2dc8903af775ecd Peter Oberparleiter 2024-03-26  213  
269b60415552dd9 Thomas Weißschuh    2024-12-11  214  static const struct bin_attribute *const measurement_attrs[] = {
b4691baaeef07bd Peter Oberparleiter 2024-03-26  215  	&bin_attr_measurement_chars,
2f4b3b83b8c6e79 Peter Oberparleiter 2024-11-07  216  	&bin_attr_measurement_chars_full,
b4691baaeef07bd Peter Oberparleiter 2024-03-26  217  	&bin_attr_measurement,
2dc8903af775ecd Peter Oberparleiter 2024-03-26  218  	&bin_attr_ext_measurement,
b4691baaeef07bd Peter Oberparleiter 2024-03-26  219  	NULL,
e6b6e10ac1de116 Peter Oberparleiter 2007-04-27  220  };
b4691baaeef07bd Peter Oberparleiter 2024-03-26 @221  BIN_ATTRIBUTE_GROUPS(measurement);
e6b6e10ac1de116 Peter Oberparleiter 2007-04-27  222  

:::::: The code at line 221 was first introduced by commit
:::::: b4691baaeef07bdc4c3524a0702d7dd6899610b4 s390/cio: simplify measurement attribute registration

:::::: TO: Peter Oberparleiter <oberpar@linux.ibm.com>
:::::: CC: Alexander Gordeev <agordeev@linux.ibm.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki