usb: xhci: add help function xhci_dequeue_td()

Add xhci_dequeue_td() helper function to reduce code duplication.

Function xhci_dequeue_td() advances the dequeue pointer past the specified
Transfer Descriptor (TD) and releases the TD.

Signed-off-by: Niklas Neronin <niklas.neronin@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20241106101459.775897-30-mathias.nyman@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>