On Tue, 10 Dec 2024 at 22:01, Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> wrote:
>
> Hi Ricardo,
>
> On Tue, Dec 10, 2024 at 07:56:03PM +0000, Ricardo Ribalda wrote:
> > Provide an implementation of acpi_device_hid that can be used when
> > CONFIG_ACPI is not set.
> >
> > Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> > ---
> > 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 4f1b3a6f107b..c25914a152ee 100644
> > --- a/include/acpi/acpi_bus.h
> > +++ b/include/acpi/acpi_bus.h
> > @@ -1003,6 +1003,11 @@ static inline int unregister_acpi_bus_type(void *bus) { return 0; }
> >
> > static inline int acpi_wait_for_acpi_ipmi(void) { return 0; }
> >
> > +static inline const char *acpi_device_hid(struct acpi_device *device)
> > +{
> > + return "";
> > +}
>
> I wonder if any caller might expect something of a string if provided?
> Valid _HIDs are either 7 or 8 characters whereas the proper version of the
> function returns "device" when one cannot be found (dummy_hid in
> drivers/acpi/scan.c). Unlikely to be a problem perhaps.
Good point. I changed it to return "device"
Thanks!
>
> Reviewed-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
>
> > +
> > static inline acpi_status
> > acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld)
> > {
> >
>
> --
> Regards,
>
> Sakari Ailus
--
Ricardo Ribalda
