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path: root/drivers/thunderbolt/acpi.c
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Diffstat (limited to 'drivers/thunderbolt/acpi.c')
-rw-r--r--drivers/thunderbolt/acpi.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c
index 317e4f5fdb97..628225deb8fe 100644
--- a/drivers/thunderbolt/acpi.c
+++ b/drivers/thunderbolt/acpi.c
@@ -36,16 +36,13 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data,
* We need to do this because the xHCI driver might not yet be
* bound so the USB3 SuperSpeed ports are not yet created.
*/
- dev = acpi_get_first_physical_node(adev);
- while (!dev) {
- adev = acpi_dev_parent(adev);
- if (!adev)
- break;
+ do {
dev = acpi_get_first_physical_node(adev);
- }
+ if (dev)
+ break;
- if (!dev)
- goto out_put;
+ adev = acpi_dev_parent(adev);
+ } while (adev);
/*
* Check that the device is PCIe. This is because USB3