PNP / ACPI: Use ACPI_COMPANION_SET() during initialization

pnpacpi_add_device() calls acpi_bind_one() on an already registered device, which is a mistake, but it can initialize the ACPI companion field of the struct device to be registered using ACPI_COMPANION_SET() instead, so make it do that. Signed-off-by: Rafael J. Wysocki <[email protected]> Reviewed-by: Mika Westerberg <[email protected]>
adn770 · Mar 16, 2015 · 2eb1eb0 · 2eb1eb0
1 parent 06e5801
commit 2eb1eb0
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
@@ -248,6 +248,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 	if (!dev)
 		return -ENOMEM;
 
+	ACPI_COMPANION_SET(&dev->dev, device);
 	dev->data = device;
 	/* .enabled means the device can decode the resources */
 	dev->active = device->status.enabled;
@@ -290,11 +291,9 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 		return error;
 	}
 
-	error = acpi_bind_one(&dev->dev, device);
-
 	num++;
 
-	return error;
+	return 0;
 }
 
 static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle,