[PATCH v2] thunderbolt: ACPI: Use the helper fwnode_find_reference()

From: Heikki Krogerus
Date: Mon Oct 24 2022 - 03:48:33 EST


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

No functional changes intended.

Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
---
Changes since v1:
- Leaving the adev check untouched.
---
drivers/thunderbolt/acpi.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c
index 7a8adf5ad5a09..317e4f5fdb979 100644
--- a/drivers/thunderbolt/acpi.c
+++ b/drivers/thunderbolt/acpi.c
@@ -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;
}

--
2.35.1