diff mbox series

[v1,1/1] thunderbolt: Refactor tb_acpi_add_link()

Message ID 20230102192404.88076-1-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v1,1/1] thunderbolt: Refactor tb_acpi_add_link() | expand

Commit Message

Andy Shevchenko Jan. 2, 2023, 7:24 p.m. UTC 
Convert while loop into do-while with only a single call to
acpi_get_first_physical_node(). No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/thunderbolt/acpi.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)
diff mbox series

Patch

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