linux-kernel - [PATCH 2/7] drm/mediatek: plane: Remove plane zpos/index

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Message-ID: <1469783054-54567-3-git-send-email-bibby.hsieh@mediatek.com>
Date:	Fri, 29 Jul 2016 17:04:09 +0800
From:	Bibby Hsieh <bibby.hsieh@...iatek.com>
To:	David Airlie <airlied@...ux.ie>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	<dri-devel@...ts.freedesktop.org>,
	<linux-mediatek@...ts.infradead.org>
CC:	Yingjoe Chen <yingjoe.chen@...iatek.com>,
	Cawa Cheng <cawa.cheng@...iatek.com>,
	Daniel Kurtz <djkurtz@...omium.org>,
	Bibby Hsieh <bibby.hsieh@...iatek.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	YT Shen <yt.shen@...iatek.com>,
	Thierry Reding <thierry.reding@...il.com>,
	CK Hu <ck.hu@...iatek.com>, Mao Huang <littlecvr@...omium.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	Sascha Hauer <kernel@...gutronix.de>
Subject: [PATCH 2/7] drm/mediatek: plane: Remove plane zpos/index

From: Daniel Kurtz <djkurtz@...omium.org>

It is not actually useful to a mtk plane to know its zpos/index, so just
remove this field.

This let's us completely remove struct mtk_drm_plane in a follow up patch.

Signed-off-by: Daniel Kurtz <djkurtz@...omium.org>
Signed-off-by: Bibby Hsieh <bibby.hsieh@...iatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_crtc.c  |    2 +-
 drivers/gpu/drm/mediatek/mtk_drm_plane.c |    4 +---
 drivers/gpu/drm/mediatek/mtk_drm_plane.h |    4 +---
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 24aa3ba..18211ab 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -559,7 +559,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 				(zpos == 1) ? DRM_PLANE_TYPE_CURSOR :
 						DRM_PLANE_TYPE_OVERLAY;
 		ret = mtk_plane_init(drm_dev, &mtk_crtc->planes[zpos],
-				     BIT(pipe), type, zpos);
+				     BIT(pipe), type);
 		if (ret)
 			goto unprepare;
 	}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 093db07..d28db57 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -189,8 +189,7 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = {
 };
 
 int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane,
-		   unsigned long possible_crtcs, enum drm_plane_type type,
-		   unsigned int zpos)
+		   unsigned long possible_crtcs, enum drm_plane_type type)
 {
 	int err;
 
@@ -203,7 +202,6 @@ int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane,
 	}
 
 	drm_plane_helper_add(&mtk_plane->base, &mtk_plane_helper_funcs);
-	mtk_plane->idx = zpos;
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
index 72a7b3e..74dbeda 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
@@ -20,7 +20,6 @@
 
 struct mtk_drm_plane {
 	struct drm_plane		base;
-	unsigned int			idx;
 };
 
 struct mtk_plane_pending_state {
@@ -53,7 +52,6 @@ to_mtk_plane_state(struct drm_plane_state *state)
 }
 
 int mtk_plane_init(struct drm_device *dev, struct mtk_drm_plane *mtk_plane,
-		   unsigned long possible_crtcs, enum drm_plane_type type,
-		   unsigned int zpos);
+		   unsigned long possible_crtcs, enum drm_plane_type type);
 
 #endif
-- 
1.7.9.5