[Intel-gfx] [PATCH 1/8] drm/i915/fbc: Rewrite the FBC tiling check a bit

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Write the tiling check in a nicer form. No functional
changes due to Y-tile scanout being a gen9+ feature.

Reviewed-by: Jani Nikula <jani.nikula at intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_fbc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 82effb64a3b9..85cfb0da8576 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -675,11 +675,9 @@ static bool tiling_is_valid(struct drm_i915_private *dev_priv,
 {
 	switch (modifier) {
 	case DRM_FORMAT_MOD_LINEAR:
-		if (DISPLAY_VER(dev_priv) >= 9)
-			return true;
-		return false;
-	case I915_FORMAT_MOD_X_TILED:
 	case I915_FORMAT_MOD_Y_TILED:
+		return DISPLAY_VER(dev_priv) >= 9;
+	case I915_FORMAT_MOD_X_TILED:
 		return true;
 	default:
 		return false;
-- 
2.31.1