[PATCH 2/4] drm/exynos: remove unused codes in hdmi and mixer driver

[Joonyoung Shim]

Some defines and members in struct mixer_context aren't used, remove
them.

Signed-off-by: Joonyoung Shim <jy0922.shim at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c  |    1 -
 drivers/gpu/drm/exynos/exynos_mixer.c |   21 +++++++++------------
 2 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 0a71317..340424f 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -40,7 +40,6 @@
 
 #include "exynos_hdmi.h"
 
-#define HDMI_OVERLAY_NUMBER	3
 #define MAX_WIDTH		1920
 #define MAX_HEIGHT		1080
 #define get_hdmi_context(dev)	platform_get_drvdata(to_platform_device(dev))
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 495a7af..563092e 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -37,7 +37,8 @@
 #include "exynos_drm_drv.h"
 #include "exynos_drm_hdmi.h"
 
-#define HDMI_OVERLAY_NUMBER	3
+#define MIXER_WIN_NR		3
+#define MIXER_DEFAULT_WIN	0
 
 #define get_mixer_context(dev)	platform_get_drvdata(to_platform_device(dev))
 
@@ -75,16 +76,12 @@ struct mixer_resources {
 };
 
 struct mixer_context {
-	struct fb_videomode	*default_timing;
-	unsigned int		default_win;
-	unsigned int		default_bpp;
 	unsigned int		irq;
 	int			pipe;
 	bool			interlace;
-	bool			vp_enabled;
 
 	struct mixer_resources	mixer_res;
-	struct hdmi_win_data	win_data[HDMI_OVERLAY_NUMBER];
+	struct hdmi_win_data	win_data[MIXER_WIN_NR];
 };
 
 static const u8 filter_y_horiz_tap8[] = {
@@ -643,9 +640,9 @@ static void mixer_win_mode_set(void *ctx,
 
 	win = overlay->zpos;
 	if (win == DEFAULT_ZPOS)
-		win = mixer_ctx->default_win;
+		win = MIXER_DEFAULT_WIN;
 
-	if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+	if (win < 0 || win > MIXER_WIN_NR) {
 		DRM_ERROR("overlay plane[%d] is wrong\n", win);
 		return;
 	}
@@ -683,9 +680,9 @@ static void mixer_win_commit(void *ctx, int zpos)
 	DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
 
 	if (win == DEFAULT_ZPOS)
-		win = mixer_ctx->default_win;
+		win = MIXER_DEFAULT_WIN;
 
-	if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+	if (win < 0 || win > MIXER_WIN_NR) {
 		DRM_ERROR("overlay plane[%d] is wrong\n", win);
 		return;
 	}
@@ -706,9 +703,9 @@ static void mixer_win_disable(void *ctx, int zpos)
 	DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
 
 	if (win == DEFAULT_ZPOS)
-		win = mixer_ctx->default_win;
+		win = MIXER_DEFAULT_WIN;
 
-	if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+	if (win < 0 || win > MIXER_WIN_NR) {
 		DRM_ERROR("overlay plane[%d] is wrong\n", win);
 		return;
 	}
-- 
1.7.5.4