linux-kernel - Re: [PATCH] ACPI: bus: Use OF match data for PRP0001 matched devices

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Message-ID: <202601072231.MPkHMWgN-lkp@intel.com>
Date: Wed, 7 Jan 2026 22:11:01 +0100
From: kernel test robot <lkp@...el.com>
To: Kartik Rajput <kkartik@...dia.com>, lenb@...nel.org,
	sakari.ailus@...ux.intel.com, mika.westerberg@...ux.intel.com,
	andriy.shevchenko@...ux.intel.com, thierry.reding@...il.com,
	jonathanh@...dia.com, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	Kartik Rajput <kkartik@...dia.com>, stable@...r.kernel.org
Subject: Re: [PATCH] ACPI: bus: Use OF match data for PRP0001 matched devices

Hi Kartik,

kernel test robot noticed the following build errors:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/bleeding-edge westeri-thunderbolt/next linus/master v6.16-rc1 next-20260107]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Kartik-Rajput/ACPI-bus-Use-OF-match-data-for-PRP0001-matched-devices/20260107-142543
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20260107062453.10893-1-kkartik%40nvidia.com
patch subject: [PATCH] ACPI: bus: Use OF match data for PRP0001 matched devices
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260107/202601072231.MPkHMWgN-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260107/202601072231.MPkHMWgN-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601072231.MPkHMWgN-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/acpi/bus.c:1034:21: error: expected identifier or '('
    1034 |         struct acpi_device = ACPI_COMPANION(dev);
         |                            ^
>> drivers/acpi/bus.c:1036:53: error: use of undeclared identifier 'adev'; did you mean 'dev'?
    1036 |         if (!strcmp(ACPI_DT_NAMESPACE_HID, acpi_device_hid(adev))
         |                                                            ^~~~
         |                                                            dev
   drivers/acpi/bus.c:1030:61: note: 'dev' declared here
    1030 | const void *acpi_device_get_match_data(const struct device *dev)
         |                                                             ^
>> drivers/acpi/bus.c:1037:3: error: expected ')'
    1037 |                 return acpi_of_device_get_match_data(dev);
         |                 ^
   drivers/acpi/bus.c:1036:5: note: to match this '('
    1036 |         if (!strcmp(ACPI_DT_NAMESPACE_HID, acpi_device_hid(adev))
         |            ^
   3 errors generated.


vim +1034 drivers/acpi/bus.c

  1029	
  1030	const void *acpi_device_get_match_data(const struct device *dev)
  1031	{
  1032		const struct acpi_device_id *acpi_ids = dev->driver->acpi_match_table;
  1033		const struct acpi_device_id *match;
> 1034		struct acpi_device = ACPI_COMPANION(dev);
  1035	
> 1036		if (!strcmp(ACPI_DT_NAMESPACE_HID, acpi_device_hid(adev))
> 1037			return acpi_of_device_get_match_data(dev);
  1038	
  1039		match = acpi_match_device(acpi_ids, dev);
  1040		if (!match)
  1041			return NULL;
  1042	
  1043		return (const void *)match->driver_data;
  1044	}
  1045	EXPORT_SYMBOL_GPL(acpi_device_get_match_data);
  1046	

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