Re: [PATCH v2] ACPI: Provide !ACPI stub for acpi_device_uid()
From: Rafael J. Wysocki (Intel)
Date: Tue Sep 22 2026 - 13:41:25 EST
On Tue, Sep 22, 2026 at 5:26 PM Robin Murphy <robin.murphy@xxxxxxx> wrote:
>
> While the likes of acpi_dev_uid_to_integer() and acpi_dev_uid_match()
> already have stubs for !ACPI, the basic acpi_device_uid() getter does
> not. Although calls in portable drivers should already be conditional
> on a valid acpi_device in a manner which would usually lead to compile-
> time elimination anyway, add a stub for the sake of completeness.
>
> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
>
> ---
> v2: Distinct non-const definition to avoid further theoretical issues
> ---
> include/acpi/acpi_bus.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
> index 1a45e0d521d8..d686d09f1678 100644
> --- a/include/acpi/acpi_bus.h
> +++ b/include/acpi/acpi_bus.h
> @@ -964,6 +964,11 @@ static inline const char *acpi_device_hid(struct acpi_device *device)
> return "";
> }
>
> +static inline char *acpi_device_uid(struct acpi_device *device)
> +{
> + return NULL;
> +}
> +
> static inline bool
> acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld)
> {
> --
Applied as 7.4 material, thanks!