diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-01-02 22:24:04 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2023-01-04 10:44:22 +0300 |
| commit | 953ff25fc9fb831a675259ce1e738c94fb6202b6 (patch) | |
| tree | 50a8a988a21e9ef2e8abefed370e4026f3501cca /drivers/thunderbolt | |
| parent | d31137619776f9c173a46a79bc7733a2b106061f (diff) | |
| download | linux-953ff25fc9fb831a675259ce1e738c94fb6202b6.tar.xz | |
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 <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/acpi.c | 13 |
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 |