From 8144d051256090b6f43904854154f2b4908060f1 Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Wed, 29 Mar 2017 16:44:01 +0200
Subject: [PATCH 57/86] drm/rockchip: Remove unnecessary NULL check

Git-commit: 5a1535b110d73ed8d29c504eeb5fa92ac5b47cd9
Patch-mainline: v4.14-rc1
References: fate#323912

The expression &private->fbdev_helper can never be NULL, so the check is
completely unnecessary.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170329144401.1804-12-thierry.reding@gmail.com
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
 drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 81f9548672b0..df6bceabeca8 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -168,10 +168,8 @@ rockchip_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
 static void rockchip_drm_output_poll_changed(struct drm_device *dev)
 {
 	struct rockchip_drm_private *private = dev->dev_private;
-	struct drm_fb_helper *fb_helper = &private->fbdev_helper;
 
-	if (fb_helper)
-		drm_fb_helper_hotplug_event(fb_helper);
+	drm_fb_helper_hotplug_event(&private->fbdev_helper);
 }
 
 static void
-- 
2.11.0