Commit 2ae18cc2 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Mika Westerberg
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thunderbolt: ACPI: Use the helper fwnode_find_reference() 



Replacing the direct fwnode_property_get_reference_args()
call will this wrapper function.

No functional changes intended.

Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent b9589c41

drivers/thunderbolt/acpi.c

+4 −8
Original line number Diff line number Diff line
@@ -15,24 +15,20 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data, 
				    void **return_value)

{

	struct acpi_device *adev = acpi_fetch_acpi_dev(handle);

	struct fwnode_reference_args args;

	struct fwnode_handle *fwnode;

	struct tb_nhi *nhi = data;

	struct pci_dev *pdev;

	struct device *dev;

	int ret;



	if (!adev)

		return AE_OK;



	fwnode = acpi_fwnode_handle(adev);

	ret = fwnode_property_get_reference_args(fwnode, "usb4-host-interface",

						 NULL, 0, 0, &args);

	if (ret)

	fwnode = fwnode_find_reference(acpi_fwnode_handle(adev), "usb4-host-interface", 0);

	if (IS_ERR(fwnode))

		return AE_OK;



	/* It needs to reference this NHI */

	if (dev_fwnode(&nhi->pdev->dev) != args.fwnode)

	if (dev_fwnode(&nhi->pdev->dev) != fwnode)

		goto out_put;



	/*
@@ -100,7 +96,7 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data, 
	}



out_put:

	fwnode_handle_put(args.fwnode);

	fwnode_handle_put(fwnode);

	return AE_OK;

}