drm/rockchip: Remove unnecessary NULL check

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

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 81f9548672b02734044a08f8ecae300df7edbf87..df6bceabeca8d5525fb2dc874e3b5fe559ff37cc 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -168,10 +168,8 @@ err_gem_object_unreference:
 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