delkin_cb: add warm-plug support

Don't fail the probe if there are no devices attached to the controller.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index 1b69e4d..538f804 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -100,15 +100,11 @@
 
 	ide_device_add(idx, &delkin_cb_port_info);
 
-	if (!hwif->present)
-		goto out_disable;
-
 	pci_set_drvdata(dev, hwif);
 
 	return 0;
 
 out_disable:
-	printk(KERN_ERR "delkin_cb: no IDE devices found\n");
 	pci_release_regions(dev);
 	pci_disable_device(dev);
 	return -ENODEV;