With my previous S1 Roadster I deliberately removed some spring return tension as the clutch pedal is too heavy in action for me
I once stripped down the master cyl and it has a return spring within the two chamber seals and 'self returns' on it's own - quite strongly in fact, making re-assembly a bit of an acquired skill
So as others have said, if you don't use the pedal as a heavy foot rest you will be fine, & enjoy a lighter clutch