* [sudeep-holla:b4/acpi_scmi_pcc 19/23] include/acpi/acpi_bus.h:30:29: warning: 'struct acpi_buffer' declared inside parameter list will not be visible outside of this definition or declaration
@ 2026-07-02 13:29 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-07-02 13:29 UTC (permalink / raw)
To: Sudeep Holla; +Cc: oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git b4/acpi_scmi_pcc
head: c1daed90f65670f1d0231c3ab8a569b682181b2b
commit: 7a2657c9e1f143ed73c88d292c22c5225720d100 [19/23] firmware: arm_scmi: Fall back to ACPI HID when "compatible" is absent
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20260702/202607022144.feONwEYL-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260702/202607022144.feONwEYL-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/202607022144.feONwEYL-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/firmware/arm_scmi/driver.c:19:
include/acpi/acpi_bus.h:24:9: error: unknown type name 'acpi_handle'
24 | acpi_handle *handles;
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:28:1: error: unknown type name 'acpi_status'; did you mean 'si_status'?
28 | acpi_status
| ^~~~~~~~~~~
| si_status
>> include/acpi/acpi_bus.h:30:29: warning: 'struct acpi_buffer' declared inside parameter list will not be visible outside of this definition or declaration
30 | struct acpi_buffer *format, struct acpi_buffer *buffer);
| ^~~~~~~~~~~
>> include/acpi/acpi_bus.h:29:28: warning: 'union acpi_object' declared inside parameter list will not be visible outside of this definition or declaration
29 | acpi_extract_package(union acpi_object *package,
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:31:1: error: unknown type name 'acpi_status'; did you mean 'si_status'?
31 | acpi_status
| ^~~~~~~~~~~
| si_status
include/acpi/acpi_bus.h:32:23: error: unknown type name 'acpi_handle'
32 | acpi_evaluate_integer(acpi_handle handle,
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:33:23: error: unknown type name 'acpi_string'
33 | acpi_string pathname,
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:35:30: error: unknown type name 'acpi_handle'
35 | bool acpi_evaluate_reference(acpi_handle handle, acpi_string pathname,
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:35:50: error: unknown type name 'acpi_string'
35 | bool acpi_evaluate_reference(acpi_handle handle, acpi_string pathname,
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:43:22: error: unknown type name 'acpi_handle'
43 | bool acpi_device_dep(acpi_handle target, acpi_handle match);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:43:42: error: unknown type name 'acpi_handle'
43 | bool acpi_device_dep(acpi_handle target, acpi_handle match);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:44:1: error: unknown type name 'acpi_status'; did you mean 'si_status'?
44 | acpi_status
| ^~~~~~~~~~~
| si_status
include/acpi/acpi_bus.h:45:19: error: unknown type name 'acpi_handle'
45 | acpi_evaluate_ost(acpi_handle handle, u32 source_event, u32 status_code,
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:48:22: error: unknown type name 'acpi_handle'
48 | bool acpi_has_method(acpi_handle handle, char *name);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:49:1: error: unknown type name 'acpi_status'; did you mean 'si_status'?
49 | acpi_status acpi_execute_simple_method(acpi_handle handle, char *method,
| ^~~~~~~~~~~
| si_status
include/acpi/acpi_bus.h:49:40: error: unknown type name 'acpi_handle'
49 | acpi_status acpi_execute_simple_method(acpi_handle handle, char *method,
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:51:1: error: unknown type name 'acpi_status'; did you mean 'si_status'?
51 | acpi_status acpi_evaluate_ej0(acpi_handle handle);
| ^~~~~~~~~~~
| si_status
include/acpi/acpi_bus.h:51:31: error: unknown type name 'acpi_handle'
51 | acpi_status acpi_evaluate_ej0(acpi_handle handle);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:52:1: error: unknown type name 'acpi_status'; did you mean 'si_status'?
52 | acpi_status acpi_evaluate_lck(acpi_handle handle, int lock);
| ^~~~~~~~~~~
| si_status
include/acpi/acpi_bus.h:52:31: error: unknown type name 'acpi_handle'
52 | acpi_status acpi_evaluate_lck(acpi_handle handle, int lock);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:53:1: error: unknown type name 'acpi_status'; did you mean 'si_status'?
53 | acpi_status acpi_evaluate_reg(acpi_handle handle, u8 space_id, u32 function);
| ^~~~~~~~~~~
| si_status
include/acpi/acpi_bus.h:53:31: error: unknown type name 'acpi_handle'
53 | acpi_status acpi_evaluate_reg(acpi_handle handle, u8 space_id, u32 function);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:54:21: error: unknown type name 'acpi_handle'
54 | bool acpi_ata_match(acpi_handle handle);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:55:21: error: unknown type name 'acpi_handle'
55 | bool acpi_bay_match(acpi_handle handle);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:56:22: error: unknown type name 'acpi_handle'
56 | bool acpi_dock_match(acpi_handle handle);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:58:21: error: unknown type name 'acpi_handle'
58 | bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs);
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:58:47: error: unknown type name 'guid_t'; did you mean 'kuid_t'?
58 | bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs);
| ^~~~~~
| kuid_t
include/acpi/acpi_bus.h:59:38: error: unknown type name 'acpi_handle'
59 | union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid,
| ^~~~~~~~~~~
include/acpi/acpi_bus.h:59:64: error: unknown type name 'guid_t'; did you mean 'kuid_t'?
59 | union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid,
| ^~~~~~
| kuid_t
include/acpi/acpi_bus.h:1021:35: error: unknown type name 'acpi_handle'
1021 | acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld)
| ^~~~~~~~~~~
In file included from drivers/firmware/arm_scmi/common.h:12,
from drivers/firmware/arm_scmi/driver.c:42:
include/linux/acpi.h:830:20: error: static declaration of 'acpi_dev_found' follows non-static declaration
830 | static inline bool acpi_dev_found(const char *hid)
| ^~~~~~~~~~~~~~
include/acpi/acpi_bus.h:89:6: note: previous declaration of 'acpi_dev_found' with type 'bool(const char *)' {aka '_Bool(const char *)'}
89 | bool acpi_dev_found(const char *hid);
| ^~~~~~~~~~~~~~
include/linux/acpi.h:835:20: error: static declaration of 'acpi_dev_present' follows non-static declaration
835 | static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
| ^~~~~~~~~~~~~~~~
include/acpi/acpi_bus.h:90:6: note: previous declaration of 'acpi_dev_present' with type 'bool(const char *, const char *, s64)' {aka '_Bool(const char *, const char *, long long int)'}
vim +30 include/acpi/acpi_bus.h
ea216d3ae7305ad Bartosz Golaszewski 2026-04-27 21
^1da177e4c3f415 Linus Torvalds 2005-04-16 22 struct acpi_handle_list {
^1da177e4c3f415 Linus Torvalds 2005-04-16 23 u32 count;
2e57d10a6591560 Rafael J. Wysocki 2023-09-27 @24 acpi_handle *handles;
^1da177e4c3f415 Linus Torvalds 2005-04-16 25 };
^1da177e4c3f415 Linus Torvalds 2005-04-16 26
^1da177e4c3f415 Linus Torvalds 2005-04-16 27 /* acpi_utils.h */
^1da177e4c3f415 Linus Torvalds 2005-04-16 @28 acpi_status
4be44fcd3bf648b Len Brown 2005-08-05 @29 acpi_extract_package(union acpi_object *package,
4be44fcd3bf648b Len Brown 2005-08-05 @30 struct acpi_buffer *format, struct acpi_buffer *buffer);
^1da177e4c3f415 Linus Torvalds 2005-04-16 31 acpi_status
4be44fcd3bf648b Len Brown 2005-08-05 32 acpi_evaluate_integer(acpi_handle handle,
^1da177e4c3f415 Linus Torvalds 2005-04-16 33 acpi_string pathname,
27663c5855b10af Matthew Wilcox 2008-10-10 34 struct acpi_object_list *arguments, unsigned long long *data);
6909e0f322b0527 Rafael J. Wysocki 2023-12-08 35 bool acpi_evaluate_reference(acpi_handle handle, acpi_string pathname,
^1da177e4c3f415 Linus Torvalds 2005-04-16 36 struct acpi_object_list *arguments,
^1da177e4c3f415 Linus Torvalds 2005-04-16 37 struct acpi_handle_list *list);
2e57d10a6591560 Rafael J. Wysocki 2023-09-27 38 bool acpi_handle_list_equal(struct acpi_handle_list *list1,
2e57d10a6591560 Rafael J. Wysocki 2023-09-27 39 struct acpi_handle_list *list2);
2e57d10a6591560 Rafael J. Wysocki 2023-09-27 40 void acpi_handle_list_replace(struct acpi_handle_list *dst,
2e57d10a6591560 Rafael J. Wysocki 2023-09-27 41 struct acpi_handle_list *src);
2e57d10a6591560 Rafael J. Wysocki 2023-09-27 42 void acpi_handle_list_free(struct acpi_handle_list *list);
d70d141bb15f328 Rafael J. Wysocki 2023-12-14 43 bool acpi_device_dep(acpi_handle target, acpi_handle match);
275c58d77062bbb Toshi Kani 2012-05-23 44 acpi_status
05730c1952787fa Jiang Liu 2014-02-19 45 acpi_evaluate_ost(acpi_handle handle, u32 source_event, u32 status_code,
05730c1952787fa Jiang Liu 2014-02-19 46 struct acpi_buffer *status_buf);
^1da177e4c3f415 Linus Torvalds 2005-04-16 47
:::::: The code at line 30 was first introduced by commit
:::::: 4be44fcd3bf648b782f4460fd06dfae6c42ded4b [ACPI] Lindent all ACPI files
:::::: TO: Len Brown <len.brown@intel.com>
:::::: CC: Len Brown <len.brown@intel.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-07-02 13:29 [sudeep-holla:b4/acpi_scmi_pcc 19/23] include/acpi/acpi_bus.h:30:29: warning: 'struct acpi_buffer' declared inside parameter list will not be visible outside of this definition or declaration kernel test robot
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