drm/i915: Move intel_atomic_get_shared_dpll_state() to intel_dpll_mgr.c

The function intel_atomic_get_shared_dpll_state() is only called from
intel_dpll_mgr.c and it concerns the same data structures as the other
functions in that file, so move it there and make it static.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1483024933-3726-8-git-send-email-ander.conselvan.de.oliveira@intel.com

drivers/gpu/drm/i915/intel_atomic.c

@@ -265,37 +265,6 @@ int intel_atomic_setup_scalers(struct drm_device *dev,
 	return 0;
 }
 
-static void
-intel_atomic_duplicate_dpll_state(struct drm_i915_private *dev_priv,
-				  struct intel_shared_dpll_state *shared_dpll)
-{
-	enum intel_dpll_id i;
-
-	/* Copy shared dpll state */
-	for (i = 0; i < dev_priv->num_shared_dpll; i++) {
-		struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
-
-		shared_dpll[i] = pll->state;
-	}
-}
-
-struct intel_shared_dpll_state *
-intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s)
-{
-	struct intel_atomic_state *state = to_intel_atomic_state(s);
-
-	WARN_ON(!drm_modeset_is_locked(&s->dev->mode_config.connection_mutex));
-
-	if (!state->dpll_set) {
-		state->dpll_set = true;
-
-		intel_atomic_duplicate_dpll_state(to_i915(s->dev),
-						  state->shared_dpll);
-	}
-
-	return state->shared_dpll;
-}
-
 struct drm_atomic_state *
 intel_atomic_state_alloc(struct drm_device *dev)
 {

drivers/gpu/drm/i915/intel_dpll_mgr.c

@@ -80,6 +80,37 @@ skl_find_link_pll(struct drm_i915_private *dev_priv, int clock)
 	return pll;
 }
 
+static void
+intel_atomic_duplicate_dpll_state(struct drm_i915_private *dev_priv,
+				  struct intel_shared_dpll_state *shared_dpll)
+{
+	enum intel_dpll_id i;
+
+	/* Copy shared dpll state */
+	for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+		struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
+
+		shared_dpll[i] = pll->state;
+	}
+}
+
+static struct intel_shared_dpll_state *
+intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s)
+{
+	struct intel_atomic_state *state = to_intel_atomic_state(s);
+
+	WARN_ON(!drm_modeset_is_locked(&s->dev->mode_config.connection_mutex));
+
+	if (!state->dpll_set) {
+		state->dpll_set = true;
+
+		intel_atomic_duplicate_dpll_state(to_i915(s->dev),
+						  state->shared_dpll);
+	}
+
+	return state->shared_dpll;
+}
+
 /**
  * intel_get_shared_dpll_by_id - get a DPLL given its id
  * @dev_priv: i915 device instance

drivers/gpu/drm/i915/intel_drv.h

@@ -1814,8 +1814,6 @@ void intel_crtc_destroy_state(struct drm_crtc *crtc,
 			       struct drm_crtc_state *state);
 struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev);
 void intel_atomic_state_clear(struct drm_atomic_state *);
-struct intel_shared_dpll_state *
-intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s);
 
 static inline struct intel_crtc_state *
 intel_atomic_get_crtc_state(struct drm_atomic_state *state,