No need to worry about something that's beyond our control.

No need to worry about anyone walking off with it.

But this is a movie, so no need to worry.

No need to worry that the surgeon will cut too deep, though.

No need to worry whether the fish market will have them on hand.

No need to worry about the impact on the budget.

No need to worry about the answer to that one.

No need to worry over him- he can take care of himself all right.

No need to worry now; he'd find his way through.

This process is all above board from what I believe so no need to worry about doing anything wrong.