tree 587c59f4035e019ed6da77e9cfd5d6e7a44b5a4d
parent 80c479622fb4564c40813c8f752d3fffd4c5be47
author Lu Baolu <baolu.lu@linux.intel.com> 1485174001 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1485338255 +0100

usb: xhci: avoid unnecessary calculation

No need to calculate remainder and length_field, if there is
no data phase of a control transfer.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>