[PATCH 17/19] ACPI: Export acpi_get_first_physical_node() to modules

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This function will be needed by the Thunderbolt driver when it parses
ACPI description for linking tunneled ports to the Thunderbolt
controller device.

Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
 drivers/acpi/bus.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 54002670cb7a..53cc1e0cef21 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -551,6 +551,7 @@ struct device *acpi_get_first_physical_node(struct acpi_device *adev)
 	mutex_unlock(physical_node_lock);
 	return phys_dev;
 }
+EXPORT_SYMBOL_GPL(acpi_get_first_physical_node);
 
 static struct acpi_device *acpi_primary_dev_companion(struct acpi_device *adev,
 						      const struct device *dev)
-- 
2.28.0




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