drivers: bus: omap_l3: Remove the platform driver's remove function

It is NOP after the devm_* conversion.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Tested-by: Sekhar Nori <nsekhar@ti.com>

drivers/bus/omap_l3_noc.c

@@ -173,11 +173,6 @@ static int omap4_l3_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int omap4_l3_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 #if defined(CONFIG_OF)
 static const struct of_device_id l3_noc_match[] = {
 	{.compatible = "ti,omap4-l3-noc", },
@@ -190,7 +185,6 @@ MODULE_DEVICE_TABLE(of, l3_noc_match);
 
 static struct platform_driver omap4_l3_driver = {
 	.probe		= omap4_l3_probe,
-	.remove		= omap4_l3_remove,
 	.driver		= {
 		.name		= "omap_l3_noc",
 		.owner		= THIS_MODULE,