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Message-ID: <202601072317.QNoPkgyy-lkp@intel.com>
Date: Wed, 7 Jan 2026 23:25:14 +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: 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 v6.19-rc4 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-rhel-9.4 (https://download.01.org/0day-ci/archive/20260107/202601072317.QNoPkgyy-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260107/202601072317.QNoPkgyy-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/202601072317.QNoPkgyy-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
drivers/acpi/bus.c: In function 'acpi_device_get_match_data':
>> drivers/acpi/bus.c:1034:28: error: expected identifier or '(' before '=' token
1034 | struct acpi_device = ACPI_COMPANION(dev);
| ^
In file included from include/linux/acpi.h:38,
from drivers/acpi/bus.c:19:
>> include/acpi/acpi_bus.h:531:10: error: expected statement before ')' token
531 | })
| ^
include/linux/acpi.h:58:41: note: in expansion of macro 'to_acpi_device_node'
58 | #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode)
| ^~~~~~~~~~~~~~~~~~~
drivers/acpi/bus.c:1034:30: note: in expansion of macro 'ACPI_COMPANION'
1034 | struct acpi_device = ACPI_COMPANION(dev);
| ^~~~~~~~~~~~~~
>> drivers/acpi/bus.c:1036:60: error: 'adev' undeclared (first use in this function); did you mean 'dev'?
1036 | if (!strcmp(ACPI_DT_NAMESPACE_HID, acpi_device_hid(adev))
| ^~~~
| dev
drivers/acpi/bus.c:1036:60: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/acpi/bus.c:1036:66: error: expected ')' before 'return'
1036 | if (!strcmp(ACPI_DT_NAMESPACE_HID, acpi_device_hid(adev))
| ~ ^
| )
1037 | return acpi_of_device_get_match_data(dev);
| ~~~~~~
>> drivers/acpi/bus.c:1044:1: error: expected expression before '}' token
1044 | }
| ^
>> drivers/acpi/bus.c:1033:38: warning: unused variable 'match' [-Wunused-variable]
1033 | const struct acpi_device_id *match;
| ^~~~~
>> drivers/acpi/bus.c:1032:38: warning: unused variable 'acpi_ids' [-Wunused-variable]
1032 | const struct acpi_device_id *acpi_ids = dev->driver->acpi_match_table;
| ^~~~~~~~
>> drivers/acpi/bus.c:1044:1: warning: control reaches end of non-void function [-Wreturn-type]
1044 | }
| ^
drivers/acpi/bus.c: At top level:
>> drivers/acpi/bus.c:1019:20: warning: 'acpi_of_device_get_match_data' defined but not used [-Wunused-function]
1019 | static const void *acpi_of_device_get_match_data(const struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +1034 drivers/acpi/bus.c
1018
> 1019 static const void *acpi_of_device_get_match_data(const struct device *dev)
1020 {
1021 struct acpi_device *adev = ACPI_COMPANION(dev);
1022 const struct of_device_id *match = NULL;
1023
1024 if (!acpi_of_match_device(adev, dev->driver->of_match_table, &match))
1025 return NULL;
1026
1027 return match->data;
1028 }
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
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