usb: xhci: Remove unused parameters of next_trb()

The function has two parameters which it doesn't use and hasn't ever
used. One caller even puts NULL there, knowing it will work anyway.

Signed-off-by: Michal Pecio <michal.pecio@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20241106101459.775897-3-mathias.nyman@linux.intel.com


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