# \[PATCH v2 05/22\] ACPI: add acpi\_dev\_get\_device()

- From: Tomeu Vizoso \<hidden\>
- Date: 2015-07-28 13:20:46 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2015/07/4544889
- Thread: https://ratatoskr.run/linux-arm-kernel/2015/07/4544884/t.md

```text
This function is just a getter for struct acpi_device.dev and is needed
in the implementation of the fwnode API when building with !CONFIG_ACPI.

Signed-off-by: Tomeu Vizoso <redacted>
---

Changes in v2:
- Add acpi_dev_get_device()

 include/linux/acpi.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 01e6770d8e27..d1ad6c20c7e4 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -78,6 +78,11 @@ static inline void acpi_preset_companion(struct device *dev,
 	ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
 }
 
+static inline struct device *acpi_dev_get_device(struct acpi_device *adev)
+{
+	return &adev->dev;
+}
+
 static inline const char *acpi_dev_name(struct acpi_device *adev)
 {
 	return dev_name(&adev->dev);
@@ -476,6 +481,11 @@ static inline bool has_acpi_companion(struct device *dev)
 	return false;
 }
 
+static inline struct device *acpi_dev_get_device(struct acpi_device *adev)
+{
+	return NULL;
+}
+
 static inline const char *acpi_dev_name(struct acpi_device *adev)
 {
 	return NULL;
-- 
2.4.3
```