[thomas-weissschuh:b4/sysfs-const-pci-hotplug 3/3] drivers/pci/slot.c:111:11: error: initializing 'struct attribute **' with an expression of type 'const struct attribute *const[4]' discards qualifiers in nested pointer types

[thomas-weissschuh:b4/sysfs-const-pci-hotplug 3/3] drivers/pci/slot.c:111:11: error: initializing 'struct attribute **' with an expression of type 'const struct attribute *const[4]' 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-pci-hotplug
head:   f8baf38ff79f1d9bd3d1c4e0d36413a14bc26068
commit: f8baf38ff79f1d9bd3d1c4e0d36413a14bc26068 [3/3] PCI: Constify slot attributes
config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20260514/202605140127.Py50QBFB-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260514/202605140127.Py50QBFB-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/202605140127.Py50QBFB-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/pci/slot.c:111:11: error: initializing 'struct attribute **' with an expression of type 'const struct attribute *const[4]' discards qualifiers in nested pointer types [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
     111 |         .attrs = pci_slot_default_attrs,
         |                  ^~~~~~~~~~~~~~~~~~~~~~
   1 error generated.


vim +111 drivers/pci/slot.c

e4f9ab031dc86c9 Niklas Schnelle 2026-04-07  109  
e4f9ab031dc86c9 Niklas Schnelle 2026-04-07  110  static const struct attribute_group pci_slot_default_group = {
e4f9ab031dc86c9 Niklas Schnelle 2026-04-07 @111  	.attrs = pci_slot_default_attrs,
e4f9ab031dc86c9 Niklas Schnelle 2026-04-07  112  };
e4f9ab031dc86c9 Niklas Schnelle 2026-04-07  113  

:::::: The code at line 111 was first introduced by commit
:::::: e4f9ab031dc86c9987c3619e97c5c7d8ad7afda2 PCI: s390: Expose the UID as an arch specific PCI slot attribute

:::::: TO: Niklas Schnelle <schnelle@linux.ibm.com>
:::::: CC: Vasily Gorbik <gor@linux.ibm.com>

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