ASoC: SOF: nocodec: 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 <[e-mail]>
Reviewed-by: Pierre-Louis Bossart <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/sof/nocodec.c

···
 	return devm_snd_soc_register_card(&pdev->dev, card);
 }
 
-static int sof_nocodec_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static struct platform_driver sof_nocodec_audio = {
 	.probe = sof_nocodec_probe,
-	.remove = sof_nocodec_remove,
 	.driver = {
 		.name = "sof-nocodec",
 		.pm = &snd_soc_pm_ops,