Hi Yonglong,

FYI, the error/warning still remains.

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 8dcdd5a432518f8f8deb6ab608551ecda71bda40 commit: c64545e1e5fa4e09603149e918f306562a22a60a [15620/30000] net: hns3: add support for Hisilicon ptp sync device config: arm64-randconfig-003-20241029 (https://download.01.org/0day-ci/archive/20241029/202410290853.IWsztKim-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410290853.IWsztKim-lkp@i...)

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/202410290853.IWsztKim-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

drivers/ptp/ptp_hisi.c:731:36: warning: 'hisi_ptp_acpi_match' defined but not used [-Wunused-const-variable=]

731 | static const struct acpi_device_id hisi_ptp_acpi_match[] = { | ^~~~~~~~~~~~~~~~~~~

vim +/hisi_ptp_acpi_match +731 drivers/ptp/ptp_hisi.c

730

731 static const struct acpi_device_id hisi_ptp_acpi_match[] = {

732 { "HISI0411", 0 }, 733 { } 734 }; 735 MODULE_DEVICE_TABLE(acpi, hisi_ptp_acpi_match); 736