drm/rockchip: analogix_dp: Remove unused check and variables

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

diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 9bfdbc6b37d5c985f7557bf013f382b2ac4105aa..1bccd827d2e41da2721b4db7d6aad76b4abcc831 100644 (file)
--- 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);