[REGRESSION] soc/for-next: (build) use of undeclared identifier 'QCOM_ID_SDM850' in drivers/soc/qcom/...

[REGRESSION] soc/for-next: (build) use of undeclared identifier 'QCOM_ID_SDM850' in drivers/soc/qcom/...

[KernelCI bot]

New build issue found on soc/for-next:

---
 use of undeclared identifier 'QCOM_ID_SDM850' in drivers/soc/qcom/socinfo.o (drivers/soc/qcom/socinfo.c) [logspec:kbuild,kbuild.compiler.error]
---

Log excerpt:
=====================================================
/tmp/kci/linux/drivers/soc/qcom/socinfo.c:428:4: error: use of undeclared identifier 'QCOM_ID_SDM850'
  428 |         { qcom_board_id(SDM850) },
      |           ^~~~~~~~~~~~~~~~~~~~~
/tmp/kci/linux/drivers/soc/qcom/socinfo.c:25:27: note: expanded from macro 'qcom_board_id'
   25 | #define qcom_board_id(id) QCOM_ID_ ## id, __stringify(id)
      |                           ^~~~~~~~~~~~~~
<scratch space>:154:1: note: expanded from here
  154 | QCOM_ID_SDM850
      | ^~~~~~~~~~~~~~
/tmp/kci/linux/drivers/soc/qcom/socinfo.c:566:22: error: invalid application of 'sizeof' to an incomplete type 'const struct soc_id[]'
  566 |         for (idx = 0; idx < ARRAY_SIZE(soc_id); idx++) {
      |                             ^~~~~~~~~~~~~~~~~~
/tmp/kci/linux/include/linux/array_size.h:11:32: note: expanded from macro 'ARRAY_SIZE'
   11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
      |                                ^~~~~
2 errors generated.

=====================================================

When fixing this issue, please attribute this report according to the
patch submission rules:

Reported-by: kernelci.org bot <bot@kernelci.org>

For complete logs and details about the environment used, see the issue
on the KernelCI dashboard:

- dashboard: https://d.kernelci.org/i/maestro:e68e98fe54e609d3bb87f71e48896fb8322e8cb0
- giturl: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
- commit HEAD:  81aa917982c10b9f2cd0dd767d7af5af6057d93d

# Builds where the incident occurred:

## multi_v7_defconfig on (arm):
- compiler: clang-21
- config: None
- dashboard: https://d.kernelci.org/build/maestro:6a724edc54179f15da9e5450

#kernelci issue maestro:e68e98fe54e609d3bb87f71e48896fb8322e8cb0

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Re: [REGRESSION] soc/for-next: (build) use of undeclared identifier 'QCOM_ID_SDM850' in drivers/soc/qcom/...

[Krzysztof Kozlowski]

On 04/08/2026 23:59, KernelCI bot wrote:
> New build issue found on soc/for-next:
> 
> ---
>  use of undeclared identifier 'QCOM_ID_SDM850' in drivers/soc/qcom/socinfo.o (drivers/soc/qcom/socinfo.c) [logspec:kbuild,kbuild.compiler.error]
> ---
> 

This was reported a month ago to Bjorn:
https://lore.kernel.org/all/202607061318.4kbb1336-lkp@intel.com/

so it seems was never fixed and branch sent to soc@ was unbuildable.


> Log excerpt:
> =====================================================
> /tmp/kci/linux/drivers/soc/qcom/socinfo.c:428:4: error: use of undeclared identifier 'QCOM_ID_SDM850'
>   428 |         { qcom_board_id(SDM850) },
>       |           ^~~~~~~~~~~~~~~~~~~~~
> /tmp/kci/linux/drivers/soc/qcom/socinfo.c:25:27: note: expanded from macro 'qcom_board_id'
>    25 | #define qcom_board_id(id) QCOM_ID_ ## id, __stringify(id)
>       |                           ^~~~~~~~~~~~~~
> <scratch space>:154:1: note: expanded from here
>   154 | QCOM_ID_SDM850
>       | ^~~~~~~~~~~~~~
> /tmp/kci/linux/drivers/soc/qcom/socinfo.c:566:22: error: invalid application of 'sizeof' to an incomplete type 'const struct soc_id[]'
>   566 |         for (idx = 0; idx < ARRAY_SIZE(soc_id); idx++) {
>       |                             ^~~~~~~~~~~~~~~~~~
> /tmp/kci/linux/include/linux/array_size.h:11:32: note: expanded from macro 'ARRAY_SIZE'
>    11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
>       |                            
Best regards,
Krzysztof