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From:   Heikki Krogerus <heikki.krogerus@linux.intel.com>
To:     Mika Westerberg <mika.westerberg@linux.intel.com>
Cc:     Andreas Noever <andreas.noever@gmail.com>,
        Michael Jamet <michael.jamet@intel.com>,
        Yehezkel Bernat <YehezkelShB@gmail.com>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] thunderbolt: ACPI: Use the helper fwnode_find_reference()
Date:   Wed, 19 Oct 2022 17:28:54 +0300
Message-Id: <20221019142854.27364-1-heikki.krogerus@linux.intel.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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

No functional changes intended.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/thunderbolt/acpi.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c
index 7a8adf5ad5a09..48ac227e6d8a0 100644
--- a/drivers/thunderbolt/acpi.c
+++ b/drivers/thunderbolt/acpi.c
@@ -15,24 +15,17 @@ 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 +93,7 @@ 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;
 }
 
-- 
2.35.1