[dwmw2:vmclock 22/22] drivers/ptp/ptp_vmclock.c:470:1: error: expected expression

[dwmw2:vmclock 22/22] drivers/ptp/ptp_vmclock.c:470:1: error: expected expression

[kernel test robot]

tree:   git://git.infradead.org/users/dwmw2/linux vmclock
head:   54c99ce14ab0f5db82ef9bdfbfcd4c2633c486a8
commit: 54c99ce14ab0f5db82ef9bdfbfcd4c2633c486a8 [22/22] ptp: Add vDSO-style vmclock support
config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20240728/202407280413.gDsj8ZO6-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240728/202407280413.gDsj8ZO6-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/202407280413.gDsj8ZO6-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/ptp/ptp_vmclock.c:470:1: error: expected expression
     470 | `       status = acpi_walk_resources(adev->handle, METHOD_NAME__CRS,
         | ^
   1 error generated.


vim +470 drivers/ptp/ptp_vmclock.c

   456	
   457	static int vmclock_probe_acpi(struct device *dev, struct vmclock_state *st)
   458	{
   459		struct acpi_device *adev = ACPI_COMPANION(dev);
   460		acpi_status status;
   461	
   462		/*
   463		 * This should never happen as this function is only called when
   464		 * has_acpi_companion(dev) is true, but the logic is sufficiently
   465		 * complex that Coverity can't see the tautology.
   466		 */
   467		if (!adev)
   468			return -ENODEV;
   469	
 > 470	`       status = acpi_walk_resources(adev->handle, METHOD_NAME__CRS,
   471					     vmclock_acpi_resources, st);
   472		if (ACPI_FAILURE(status) || resource_type(&st->res) != IORESOURCE_MEM) {
   473			dev_err(dev, "failed to get resources\n");
   474			return -ENODEV;
   475		}
   476	
   477		return 0;
   478	}
   479	

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https://github.com/intel/lkp-tests/wiki