drm/exynos: remove pipe member of struct exynos_drm_manager

It is not longer used. This is part of the process of removing
struct exynos_drm_manager entirely.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_crtc.c

@@ -436,7 +436,7 @@ int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
 
 		exynos_crtc = to_exynos_crtc(crtc);
 		if (exynos_crtc->manager->type == out_type)
-			return exynos_crtc->manager->pipe;
+			return exynos_crtc->pipe;
 	}
 
 	return -EPERM;

drivers/gpu/drm/exynos/exynos_drm_drv.h

@@ -207,7 +207,6 @@ struct exynos_drm_manager_ops {
  * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
  * @drm_dev: pointer to the drm device
  * @crtc: crtc object.
- * @pipe: the pipe number for this crtc/manager
  * @ops: pointer to callbacks for exynos drm specific functionality
  * @ctx: A pointer to the manager's implementation specific context
  */
@@ -216,7 +215,6 @@ struct exynos_drm_manager {
 	enum exynos_drm_output_type type;
 	struct drm_device *drm_dev;
 	struct drm_crtc *crtc;
-	int pipe;
 	struct exynos_drm_manager_ops *ops;
 };
 

drivers/gpu/drm/exynos/exynos_drm_fimd.c

@@ -299,7 +299,7 @@ static int fimd_mgr_initialize(struct exynos_drm_manager *mgr,
 	priv = drm_dev->dev_private;
 
 	mgr->drm_dev = ctx->drm_dev = drm_dev;
-	mgr->pipe = ctx->pipe = priv->pipe++;
+	ctx->pipe = priv->pipe++;
 
 	/* attach this sub driver to iommu mapping if supported. */
 	if (is_drm_iommu_supported(ctx->drm_dev)) {

drivers/gpu/drm/exynos/exynos_drm_vidi.c

@@ -302,7 +302,7 @@ static int vidi_mgr_initialize(struct exynos_drm_manager *mgr,
 	struct exynos_drm_private *priv = drm_dev->dev_private;
 
 	mgr->drm_dev = ctx->drm_dev = drm_dev;
-	mgr->pipe = ctx->pipe = priv->pipe++;
+	ctx->pipe = priv->pipe++;
 
 	return 0;
 }

drivers/gpu/drm/exynos/exynos_mixer.c

@@ -863,7 +863,7 @@ static int mixer_initialize(struct exynos_drm_manager *mgr,
 	priv = drm_dev->dev_private;
 
 	mgr->drm_dev = mixer_ctx->drm_dev = drm_dev;
-	mgr->pipe = mixer_ctx->pipe = priv->pipe++;
+	mixer_ctx->pipe = priv->pipe++;
 
 	/* acquire resources: regs, irqs, clocks */
 	ret = mixer_resources_init(mixer_ctx);