Self-park ok when checking in at Wynn?

If we self park at Wynn before checking in, is this ok also or is it better to valet park (as far as the walking to check-in area with luggages)?

Self-park ok when checking in at Wynn?

I like to self park, the garage is connected to the casino but its a little bit of a walk, maybe a couple minutes.

Self-park ok when checking in at Wynn?

Why self park when valet is free? (not counting tip of course)