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)