[Intel-gfx] [PATCH v7 7/7] drm/i915: track gt pm wakerefs

[Zhou Furong]

If in doubt, say "N"
> +
> +config DRM_I915_DEBUG_WAKEREF
> +	bool "Enable extra tracking for wakerefs"
> +	depends on DRM_I915
> +	default n
'default n' is not need