From 953ff25fc9fb831a675259ce1e738c94fb6202b6 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 2 Jan 2023 21:24:04 +0200 Subject: thunderbolt: Refactor tb_acpi_add_link() 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 Signed-off-by: Mika Westerberg --- drivers/thunderbolt/acpi.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) (limited to 'drivers/thunderbolt') 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 -- cgit v1.2.3-70-g09d2