[PATCH] drm/amd/display: Simplify same effect if/else blocks

[Joe Perches]

On Fri, 2023-03-03 at 15:35 -0500, Harry Wentland wrote:
> Actually I was wrong. Too many similar-looking snippets in this
> function made me look at the wrong thing. This change is fine and
> Reviewed-by: Harry Wentland <harry.wentland at amd.com.

So why was the change made in the first place?

Please explain commit 9114b55fabae.