nvidia/ck804: Minor cleanup on dead code

Change-Id: I07f4190ab73ec3468e3738be14d64468e2a05720
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8340
Tested-by: build bot (Jenkins)
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>

src/southbridge/nvidia/ck804/ide.c

@@ -67,7 +67,6 @@ static struct device_operations ide_ops = {
 	.enable_resources = pci_dev_enable_resources,
 	.init             = ide_init,
 	.scan_bus         = 0,
-	// .enable        = ck804_enable,
 	.ops_pci          = &ck804_pci_ops,
 };