diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 5931bea..a91f46b 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -64,7 +64,6 @@ struct decon_context {
 	void __iomem			*addr;
 	struct regmap			*sysreg;
 	struct clk			*clks[ARRAY_SIZE(decon_clks_name)];
-	int				pipe;
 	unsigned long			flags;
 	unsigned long			out_type;
 	int				first_win;
@@ -592,7 +591,6 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
 	int ret;
 
 	ctx->drm_dev = drm_dev;
-	ctx->pipe = drm_dev->mode_config.num_crtc;
 	drm_dev->max_vblank_count = 0xffffffff;
 
 	for (win = ctx->first_win; win < WINDOWS_NR; win++) {
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 4320b3b..1ffb0b1 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -55,7 +55,6 @@ struct decon_context {
 	unsigned long			irq_flags;
 	bool				i80_if;
 	bool				suspended;
-	int				pipe;
 	wait_queue_head_t		wait_vsync_queue;
 	atomic_t			wait_vsync_event;
 
@@ -131,7 +130,6 @@ static int decon_ctx_initialize(struct decon_context *ctx,
 			struct drm_device *drm_dev)
 {
 	ctx->drm_dev = drm_dev;
-	ctx->pipe = drm_dev->mode_config.num_crtc;
 
 	decon_clear_channels(ctx->crtc);
 
@@ -605,7 +603,7 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id)
 		writel(clear_bit, ctx->regs + VIDINTCON1);
 
 	/* check the crtc is detached already from encoder */
-	if (ctx->pipe < 0 || !ctx->drm_dev)
+	if (!ctx->drm_dev)
 		goto out;
 
 	if (!ctx->i80_if) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index ef27757..0b74e57 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -191,7 +191,6 @@ struct fimd_context {
 	u32				i80ifcon;
 	bool				i80_if;
 	bool				suspended;
-	int				pipe;
 	wait_queue_head_t		wait_vsync_queue;
 	atomic_t			wait_vsync_event;
 	atomic_t			win_updated;
@@ -368,18 +367,13 @@ static void fimd_clear_channels(struct exynos_drm_crtc *crtc)
 
 	/* Wait for vsync, as disable channel takes effect at next vsync */
 	if (ch_enabled) {
-		int pipe = ctx->pipe;
-
-		/* ensure that vblank interrupt won't be reported to core */
 		ctx->suspended = false;
-		ctx->pipe = -1;
 
 		fimd_enable_vblank(ctx->crtc);
 		fimd_wait_for_vblank(ctx->crtc);
 		fimd_disable_vblank(ctx->crtc);
 
 		ctx->suspended = true;
-		ctx->pipe = pipe;
 	}
 
 	clk_disable_unprepare(ctx->lcd_clk);
@@ -913,7 +907,7 @@ static void fimd_te_handler(struct exynos_drm_crtc *crtc)
 	u32 trg_type = ctx->driver_data->trg_type;
 
 	/* Checks the crtc is detached already from encoder */
-	if (ctx->pipe < 0 || !ctx->drm_dev)
+	if (!ctx->drm_dev)
 		return;
 
 	if (trg_type == I80_HW_TRG)
@@ -971,7 +965,7 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
 		writel(clear_bit, ctx->regs + VIDINTCON1);
 
 	/* check the crtc is detached already from encoder */
-	if (ctx->pipe < 0 || !ctx->drm_dev)
+	if (!ctx->drm_dev)
 		goto out;
 
 	if (!ctx->i80_if)
@@ -1001,7 +995,6 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
 	int ret;
 
 	ctx->drm_dev = drm_dev;
-	ctx->pipe = drm_dev->mode_config.num_crtc;
 
 	for (i = 0; i < WINDOWS_NR; i++) {
 		ctx->configs[i].pixel_formats = fimd_formats;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 8860ff4..17b3ef7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -51,7 +51,6 @@ struct vidi_context {
 	bool				suspended;
 	struct timer_list		timer;
 	struct mutex			lock;
-	int				pipe;
 };
 
 static inline struct vidi_context *encoder_to_vidi(struct drm_encoder *e)
@@ -153,15 +152,6 @@ static void vidi_disable(struct exynos_drm_crtc *crtc)
 	mutex_unlock(&ctx->lock);
 }
 
-static int vidi_ctx_initialize(struct vidi_context *ctx,
-			struct drm_device *drm_dev)
-{
-	ctx->drm_dev = drm_dev;
-	ctx->pipe = drm_dev->mode_config.num_crtc;
-
-	return 0;
-}
-
 static const struct exynos_drm_crtc_ops vidi_crtc_ops = {
 	.enable = vidi_enable,
 	.disable = vidi_disable,
@@ -175,9 +165,6 @@ static void vidi_fake_vblank_timer(unsigned long arg)
 {
 	struct vidi_context *ctx = (void *)arg;
 
-	if (ctx->pipe < 0)
-		return;
-
 	if (drm_crtc_handle_vblank(&ctx->crtc->base))
 		mod_timer(&ctx->timer,
 			jiffies + msecs_to_jiffies(VIDI_REFRESH_TIME) - 1);
@@ -398,7 +385,7 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
 	unsigned int i;
 	int pipe, ret;
 
-	vidi_ctx_initialize(ctx, drm_dev);
+	ctx->drm_dev = drm_dev;
 
 	plane_config.pixel_formats = formats;
 	plane_config.num_pixel_formats = ARRAY_SIZE(formats);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 3722b5f..1cd84cb 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -99,7 +99,6 @@ struct mixer_context {
 	struct drm_device	*drm_dev;
 	struct exynos_drm_crtc	*crtc;
 	struct exynos_drm_plane	planes[MIXER_WIN_NR];
-	int			pipe;
 	unsigned long		flags;
 
 	struct mixer_resources	mixer_res;
@@ -900,7 +899,6 @@ static int mixer_initialize(struct mixer_context *mixer_ctx,
 	priv = drm_dev->dev_private;
 
 	mixer_ctx->drm_dev = drm_dev;
-	mixer_ctx->pipe = drm_dev->mode_config.num_crtc;
 
 	/* acquire resources: regs, irqs, clocks */
 	ret = mixer_resources_init(mixer_ctx);
