drm/nouveau/disp: kill off nouveau_crtc.mode

This hasn't been necessary for a long time now..

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nouveau_crtc.h

@@ -32,8 +32,6 @@ struct nouveau_crtc {
 
 	int index;
 
-	struct drm_display_mode *mode;
-
 	uint32_t dpms_saved_fp_control;
 	uint32_t fp_users;
 	int saturation;

drivers/gpu/drm/nouveau/nv50_crtc.c

@@ -362,7 +362,6 @@ nv50_crtc_destroy(struct drm_crtc *crtc)
 	nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
 	nouveau_bo_unmap(nv_crtc->cursor.nvbo);
 	nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
-	kfree(nv_crtc->mode);
 	kfree(nv_crtc);
 }
 
@@ -604,8 +603,6 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
 	/* Find the connector attached to this CRTC */
 	nv_connector = nouveau_crtc_connector_get(nv_crtc);
 
-	*nv_crtc->mode = *adjusted_mode;
-
 	NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
 
 	hsync_dur = adjusted_mode->hsync_end - adjusted_mode->hsync_start;
@@ -736,12 +733,6 @@ nv50_crtc_create(struct drm_device *dev, int index)
 	if (!nv_crtc)
 		return -ENOMEM;
 
-	nv_crtc->mode = kzalloc(sizeof(*nv_crtc->mode), GFP_KERNEL);
-	if (!nv_crtc->mode) {
-		kfree(nv_crtc);
-		return -ENOMEM;
-	}
-
 	/* Default CLUT parameters, will be activated on the hw upon
 	 * first mode set.
 	 */
@@ -763,7 +754,6 @@ nv50_crtc_create(struct drm_device *dev, int index)
 	}
 
 	if (ret) {
-		kfree(nv_crtc->mode);
 		kfree(nv_crtc);
 		return ret;
 	}

drivers/gpu/drm/nouveau/nv50_sor.c

@@ -188,8 +188,8 @@ nv50_sor_commit(struct drm_encoder *encoder)
 }
 
 static void
-nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
-		  struct drm_display_mode *adjusted_mode)
+nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
+		  struct drm_display_mode *mode)
 {
 	struct nouveau_channel *evo = nv50_display(encoder->dev)->master;
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
@@ -206,22 +206,22 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
 	switch (nv_encoder->dcb->type) {
 	case OUTPUT_TMDS:
 		if (nv_encoder->dcb->sorconf.link & 1) {
-			if (adjusted_mode->clock < 165000)
+			if (mode->clock < 165000)
 				mode_ctl = 0x0100;
 			else
 				mode_ctl = 0x0500;
 		} else
 			mode_ctl = 0x0200;
 
-		nouveau_hdmi_mode_set(encoder, adjusted_mode);
+		nouveau_hdmi_mode_set(encoder, mode);
 		break;
 	case OUTPUT_DP:
 		nv_connector = nouveau_encoder_connector_get(nv_encoder);
 		if (nv_connector && nv_connector->base.display_info.bpc == 6) {
-			nv_encoder->dp.datarate = crtc->mode->clock * 18 / 8;
+			nv_encoder->dp.datarate = mode->clock * 18 / 8;
 			mode_ctl |= 0x00020000;
 		} else {
-			nv_encoder->dp.datarate = crtc->mode->clock * 24 / 8;
+			nv_encoder->dp.datarate = mode->clock * 24 / 8;
 			mode_ctl |= 0x00050000;
 		}
 
@@ -239,10 +239,10 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
 	else
 		mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0;
 
-	if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
+	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
 		mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC;
 
-	if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
+	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
 		mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC;
 
 	nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON);