xgmac: Remove unneeded PM_OPS definitions

SIMPLE_DEV_PM_OPS macro can handle !CONFIG_PM_SLEEP case nicely, so there is no
need to define PM_OPS for both CONFIG_PM_SLEEP and !CONFIG_PM_SLEEP cases.

Remove the unneeded definitions.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/calxeda/xgmac.c

@@ -1886,12 +1886,9 @@ static int xgmac_resume(struct device *dev)
 
 	return 0;
 }
+#endif /* CONFIG_PM_SLEEP */
 
 static SIMPLE_DEV_PM_OPS(xgmac_pm_ops, xgmac_suspend, xgmac_resume);
-#define XGMAC_PM_OPS (&xgmac_pm_ops)
-#else
-#define XGMAC_PM_OPS NULL
-#endif /* CONFIG_PM_SLEEP */
 
 static const struct of_device_id xgmac_of_match[] = {
 	{ .compatible = "calxeda,hb-xgmac", },
@@ -1906,7 +1903,7 @@ static struct platform_driver xgmac_driver = {
 	},
 	.probe = xgmac_probe,
 	.remove = xgmac_remove,
-	.driver.pm = XGMAC_PM_OPS,
+	.driver.pm = &xgmac_pm_ops,
 };
 
 module_platform_driver(xgmac_driver);