From da0b90d1a706f2e7ddac294a639efb20bf71e1d8 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Sat, 29 Apr 2017 20:39:07 +0800
Subject: [PATCH 54/86] drm/rockchip: analogix_dp: Remove unused check and
 variables

Git-commit: aa5bfa405c87a82d0b0374bb47c8e05d0fb69c04
Patch-mainline: v4.13-rc1
References: fate#323912

Remove unused check and variables after:
drm/rockchip: Set line flag config register in vop_crtc_enable

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1493469547-2121-1-git-send-email-jeffy.chen@rock-chips.com
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 092f4a4f4642..9606121fa185 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -104,17 +104,9 @@ static void analogix_dp_psr_work(struct work_struct *work)
 {
 	struct rockchip_dp_device *dp =
 				container_of(work, typeof(*dp), psr_work);
-	struct drm_crtc *crtc = dp->encoder.crtc;
-	int psr_state = dp->psr_state;
-	int vact_end;
 	int ret;
 	unsigned long flags;
 
-	if (!crtc)
-		return;
-
-	vact_end = crtc->mode.vtotal - crtc->mode.vsync_start + crtc->mode.vdisplay;
-
 	ret = rockchip_drm_wait_vact_end(dp->encoder.crtc,
 					 PSR_WAIT_LINE_FLAG_TIMEOUT_MS);
 	if (ret) {
@@ -123,7 +115,7 @@ static void analogix_dp_psr_work(struct work_struct *work)
 	}
 
 	spin_lock_irqsave(&dp->psr_lock, flags);
-	if (psr_state == EDP_VSC_PSR_STATE_ACTIVE)
+	if (dp->psr_state == EDP_VSC_PSR_STATE_ACTIVE)
 		analogix_dp_enable_psr(dp->dev);
 	else
 		analogix_dp_disable_psr(dp->dev);
-- 
2.11.0