ASoC: wl1273: 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]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/codecs/wl1273.c

···
 				      &wl1273_dai, 1);
 }
 
-static int wl1273_platform_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 MODULE_ALIAS("platform:wl1273-codec");
 
 static struct platform_driver wl1273_platform_driver = {
···
 		.name	= "wl1273-codec",
 	},
 	.probe		= wl1273_platform_probe,
-	.remove		= wl1273_platform_remove,
 };
 
 module_platform_driver(wl1273_platform_driver);