[Intel-gfx] [PATCH i-g-t] lib/igt_kms: Move IGT_MAX_PLANES into the igt_plane enum

[Robert Foss]

> Makes sure we automatically extend that when adding more planes.
> Inspired by a patch from Robert Foss who extended the max, but forgot
> all about the enum.
>
> While at it, also fix up the whitespace damage.
>
> Cc: robert.foss at collabora.com
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
This looks reasonable to me and is definitely an improvement.
Ack on this patch.
> ---
>   lib/igt_kms.h | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> index 2c189ed47d04..5c8340171ab6 100644
> --- a/lib/igt_kms.h
> +++ b/lib/igt_kms.h
> @@ -50,11 +50,12 @@ const char *kmstest_pipe_name(enum pipe pipe);
>   
>   /* We namespace this enum to not conflict with the Android i915_drm.h */
>   enum igt_plane {
> -        IGT_PLANE_1 = 0,
> -        IGT_PLANE_PRIMARY = IGT_PLANE_1,
> -        IGT_PLANE_2,
> -        IGT_PLANE_3,
> -        IGT_PLANE_CURSOR,
> +	IGT_PLANE_1 = 0,
> +	IGT_PLANE_PRIMARY = IGT_PLANE_1,
> +	IGT_PLANE_2,
> +	IGT_PLANE_3,
> +	IGT_PLANE_CURSOR,
> +	IGT_MAX_PLANES,
>   };
>   
>   const char *kmstest_plane_name(enum igt_plane plane);
> @@ -267,7 +268,6 @@ struct igt_pipe {
>   	igt_display_t *display;
>   	enum pipe pipe;
>   	bool enabled;
> -#define IGT_MAX_PLANES	4
>   	int n_planes;
>   	igt_plane_t planes[IGT_MAX_PLANES];
>   	uint64_t background; /* Background color MSB BGR 16bpc LSB */