video: tcx: Remove redundant dev_set_drvdata

Driver core sets driver data to NULL upon failure or remove.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/tcx.c

@@ -498,8 +498,6 @@ static int tcx_remove(struct platform_device *op)
 
 	framebuffer_release(info);
 
-	dev_set_drvdata(&op->dev, NULL);
-
 	return 0;
 }