[PATCH] drm/nouveau/fifo: small cleanup in nvkm_chan_cctx_get()

[Danilo Krummrich]

On 4/30/25 10:06 AM, Dan Carpenter wrote:
> "&chan->cgrp->mutex" and "&cgrp->mutex" are the same thing.  Use
> "&cgrp->mutex" consistently.  It looks nicer and it silences a
> Smatch static checker warning.

Applied to drm-misc-next, thanks!