net: ethernet: freescale: enetc: 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]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/freescale/enetc/enetc_ierb.c

···
 	return 0;
 }
 
-static int enetc_ierb_remove(struct platform_device *pdev)
-{
-	return 0;
-}
-
 static const struct of_device_id enetc_ierb_match[] = {
 	{ .compatible = "fsl,ls1028a-enetc-ierb", },
 	{},
···
 		.of_match_table = enetc_ierb_match,
 	},
 	.probe = enetc_ierb_probe,
-	.remove = enetc_ierb_remove,
 };
 
 module_platform_driver(enetc_ierb_driver);