diff mbox series

[v3,4/7] ACPI: header: implement acpi_device_handle when !ACPI

Message ID 20241210-fix-ipu-v3-4-00e409c84a6c@chromium.org
State New
Headers show
Series ipu6: get rid of all the IS_ENABLED(CONFIG_ACPI) | expand

Commit Message

Ricardo Ribalda Dec. 10, 2024, 7:56 p.m. UTC
Provide an implementation of acpi_device_handle that can be used when
CONFIG_ACPI is not set.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 include/linux/acpi.h | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Rafael J. Wysocki Dec. 11, 2024, 11:33 a.m. UTC | #1
On Wed, Dec 11, 2024 at 8:59 AM Sakari Ailus
<sakari.ailus@linux.intel.com> wrote:
>
> On Tue, Dec 10, 2024 at 11:31:57PM +0100, Ricardo Ribalda wrote:
> > On Tue, 10 Dec 2024 at 21:56, Sakari Ailus <sakari.ailus@linux.intel.com> wrote:
> > >
> > > Hi Ricardo,
> > >
> > > On Tue, Dec 10, 2024 at 07:56:01PM +0000, Ricardo Ribalda wrote:
> > > > Provide an implementation of acpi_device_handle that can be used when
> > > > CONFIG_ACPI is not set.
> > > >
> > > > Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
> > > > ---
> > > >  include/linux/acpi.h | 6 ++++++
> > > >  1 file changed, 6 insertions(+)
> > > >
> > > > diff --git a/include/linux/acpi.h b/include/linux/acpi.h
> > > > index 05f39fbfa485..59a5d110ff54 100644
> > > > --- a/include/linux/acpi.h
> > > > +++ b/include/linux/acpi.h
> > > > @@ -787,6 +787,12 @@ const char *acpi_get_subsystem_id(acpi_handle handle);
> > > >  #define acpi_dev_hid_uid_match(adev, hid2, uid2)     (adev && false)
> > > >
> > > >  struct fwnode_handle;
> > > > +struct acpi_device;
> > > > +
> > > > +static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
> > > > +{
> > > > +     return NULL;
> > > > +}
> > > >
> > > >  static inline bool acpi_dev_found(const char *hid)
> > > >  {
> > > >
> > >
> > > Please remove the extra forward declaration of struct acpi_device a few
> > > lines below this.
> >
> > Instead I have moved the function under the forward declaration. Let
> > me know if you disagree.
>
> The same order in which the functions are found in the actual
> implementation would be my suggestion. Rafael could also have an opinion.

It is nice, but it is not a requirement.
diff mbox series

Patch

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 05f39fbfa485..59a5d110ff54 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -787,6 +787,12 @@  const char *acpi_get_subsystem_id(acpi_handle handle);
 #define acpi_dev_hid_uid_match(adev, hid2, uid2)	(adev && false)
 
 struct fwnode_handle;
+struct acpi_device;
+
+static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
+{
+	return NULL;
+}
 
 static inline bool acpi_dev_found(const char *hid)
 {