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thunderbolt: ACPI: Use the helper fwnode_find_reference()

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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>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Heikki Krogerus 2022-10-24 10:48:46 +03:00 committed by Mika Westerberg
parent b9589c417f
commit 2ae18cc226
1 changed files with 4 additions and 8 deletions
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12
drivers/thunderbolt/acpi.c
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@ -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;
}