ACPI: Export acpi_get_first_physical_node() to modules

westeri · westeri · commit 1c9698f85669 · 2020-09-03T12:06:42.000+03:00
This function will be needed by the Thunderbolt driver when it parses
ACPI description for linking tunneled ports to the Thunderbolt
controller device.

Signed-off-by: Mika Westerberg &lt;mika.westerberg@linux.intel.com&gt;
Acked-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
diff --git 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)

Original file line number	Diff line number	Diff line change
`@@ -551,6 +551,7 @@ struct device acpi_get_first_physical_node(struct acpi_device adev)`
`551`	`551`	`mutex_unlock(physical_node_lock);`
`552`	`552`	`return phys_dev;`
`553`	`553`	`}`
	`554`	`+EXPORT_SYMBOL_GPL(acpi_get_first_physical_node);`
`554`	`555`
`555`	`556`	`static struct acpi_device acpi_primary_dev_companion(struct acpi_device adev,`
`556`	`557`	`const struct device *dev)`