media: chips-media/imx-vdoa: Drop empty platform remove function

A remove callback just returning 0 is equivalent to no remove callback
at all. So drop the useless function.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/chips-media/imx-vdoa.c

@@ -324,11 +324,6 @@ static int vdoa_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int vdoa_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static const struct of_device_id vdoa_dt_ids[] = {
 	{ .compatible = "fsl,imx6q-vdoa" },
 	{}
@@ -337,7 +332,6 @@ MODULE_DEVICE_TABLE(of, vdoa_dt_ids);
 
 static struct platform_driver vdoa_driver = {
 	.probe		= vdoa_probe,
-	.remove		= vdoa_remove,
 	.driver		= {
 		.name	= VDOA_NAME,
 		.of_match_table = vdoa_dt_ids,