[PATCH 1/8] drm/i915: Clean up casts to crtc_state in intel_atomic_commit_tail()

[Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>]

Use old/new_intel_crtc_state, and get rid of all the conversion casts
where they don't add anything.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_display.c | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index fbcc56caffb6..58c188482c78 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12663,8 +12663,9 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 	struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+	struct intel_crtc_state *new_intel_crtc_state, *old_intel_crtc_state;
 	struct drm_crtc *crtc;
-	struct intel_crtc_state *intel_cstate;
+	struct intel_crtc *intel_crtc;
 	u64 put_domains[I915_MAX_PIPES] = {};
 	int i;
 
@@ -12676,21 +12677,22 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 		intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
 
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
-		struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+		old_intel_crtc_state = to_intel_crtc_state(old_crtc_state);
+		new_intel_crtc_state = to_intel_crtc_state(new_crtc_state);
+		intel_crtc = to_intel_crtc(crtc);
 
 		if (needs_modeset(new_crtc_state) ||
 		    to_intel_crtc_state(new_crtc_state)->update_pipe) {
 
-			put_domains[to_intel_crtc(crtc)->pipe] =
+			put_domains[intel_crtc->pipe] =
 				modeset_get_crtc_power_domains(crtc,
-					to_intel_crtc_state(new_crtc_state));
+					new_intel_crtc_state);
 		}
 
 		if (!needs_modeset(new_crtc_state))
 			continue;
 
-		intel_pre_plane_update(to_intel_crtc_state(old_crtc_state),
-				       to_intel_crtc_state(new_crtc_state));
+		intel_pre_plane_update(old_intel_crtc_state, new_intel_crtc_state);
 
 		if (old_crtc_state->active) {
 			intel_crtc_disable_planes(crtc, old_crtc_state->plane_mask);
@@ -12701,7 +12703,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 			 */
 			intel_crtc_disable_pipe_crc(intel_crtc);
 
-			dev_priv->display.crtc_disable(to_intel_crtc_state(old_crtc_state), state);
+			dev_priv->display.crtc_disable(old_intel_crtc_state, state);
 			intel_crtc->active = false;
 			intel_fbc_disable(intel_crtc);
 			intel_disable_shared_dpll(intel_crtc);
@@ -12722,7 +12724,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 				 */
 				if (INTEL_GEN(dev_priv) >= 9)
 					dev_priv->display.initial_watermarks(intel_state,
-									     to_intel_crtc_state(new_crtc_state));
+									     new_intel_crtc_state);
 			}
 		}
 	}
@@ -12782,11 +12784,11 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
 	 * TODO: Move this (and other cleanup) to an async worker eventually.
 	 */
 	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
-		intel_cstate = to_intel_crtc_state(new_crtc_state);
+		new_intel_crtc_state = to_intel_crtc_state(new_crtc_state);
 
 		if (dev_priv->display.optimize_watermarks)
 			dev_priv->display.optimize_watermarks(intel_state,
-							      intel_cstate);
+							      new_intel_crtc_state);
 	}
 
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
-- 
2.18.0

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