drm/tilcdc: Deletion of an unnecessary check before the function call "drm_fbdev_cma_...
authorMarkus Elfring <elfring@users.sourceforge.net>
Wed, 19 Nov 2014 16:05:20 +0000 (17:05 +0100)
committerDave Airlie <airlied@redhat.com>
Fri, 21 Nov 2014 02:16:31 +0000 (12:16 +1000)
The drm_fbdev_cma_hotplug_event() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/tilcdc/tilcdc_drv.c

index 79a34cbd29f5260df24da1ae86d460e1a0df3c6f..d56d3f8b8d6bc676a4e770b3e2279812b56d0229 100644 (file)
@@ -58,8 +58,7 @@ static struct drm_framebuffer *tilcdc_fb_create(struct drm_device *dev,
 static void tilcdc_fb_output_poll_changed(struct drm_device *dev)
 {
        struct tilcdc_drm_private *priv = dev->dev_private;
-       if (priv->fbdev)
-               drm_fbdev_cma_hotplug_event(priv->fbdev);
+       drm_fbdev_cma_hotplug_event(priv->fbdev);
 }
 
 static const struct drm_mode_config_funcs mode_config_funcs = {