[bluetooth-next:master 138/152] drivers/bluetooth/btintel_pcie.h:569:2: warning: field within 'struct btintel_pcie_dump_range' is less aligned than 'union btintel_pcie_dump_range::(anonymous at drivers/bluetooth/btintel_pcie.h:569:2)' and is usually due to 'struct btintel_pcie_dump_ran...

[bluetooth-next:master 138/152] drivers/bluetooth/btintel_pcie.h:569:2: warning: field within 'struct btintel_pcie_dump_range' is less aligned than 'union btintel_pcie_dump_range::(anonymous at drivers/bluetooth/btintel_pcie.h:569:2)' and is usually due to 'struct btintel_pcie_dump_ran...

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
head:   47d4d9f67e92d56ef3965f2727f9c98a5a611368
commit: 20357497f44ee392117dd4a6eed8cd53d5abdbd7 [138/152] Bluetooth: btintel_pcie: Allow COMPILE_TEST without ACPI
config: arm-randconfig-r2111-20261024 (https://download.01.org/0day-ci/archive/20261024/202610241822.0XYZitPj-lkp@intel.com/config)
compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project a808f8ea7fdc61ead417bfe55e8ef5f728776aeb)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261024/202610241822.0XYZitPj-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/202610241822.0XYZitPj-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/bluetooth/btintel_pcie.c:30:
>> drivers/bluetooth/btintel_pcie.h:569:2: warning: field  within 'struct btintel_pcie_dump_range' is less aligned than 'union btintel_pcie_dump_range::(anonymous at drivers/bluetooth/btintel_pcie.h:569:2)' and is usually due to 'struct btintel_pcie_dump_range' being packed, which can lead to unaligned accesses [-Wunaligned-access]
     569 |         union {
         |         ^
   1 warning generated.


vim +569 drivers/bluetooth/btintel_pcie.h

07e6bddb54b48e Kiran K                 2025-03-03  563  
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  564  /* Per-fragment range descriptor for dump regions.
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  565   * Binary-compatible with iwl_fw_ini_error_dump_range.
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  566   */
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  567  struct btintel_pcie_dump_range {
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  568  	__le32	range_data_size;
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04 @569  	union {
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  570  		__le32	internal_base_addr;
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  571  		__le64	dram_base_addr;
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  572  		__le32	page_num;
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  573  	};
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  574  	__le32	data[];
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  575  } __packed;
9ea41cd5a63975 Chandrashekar Devegowda 2026-09-04  576  

:::::: The code at line 569 was first introduced by commit
:::::: 9ea41cd5a6397544620c185d52d23ec556e37d02 Bluetooth: btintel_pcie: unified decoder coredump format

:::::: TO: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
:::::: CC: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

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