staging: dgnc: remove unneeded else

If pci_enable_device() fails then we can return directly.
Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgnc/dgnc_driver.c

@@ -283,13 +283,13 @@ static int dgnc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* wake up and enable device */
 	rc = pci_enable_device(pdev);
 
-	if (rc < 0) {
-		rc = -EIO;
-	} else {
+	if (rc)
+		return -EIO;
+
 	rc = dgnc_found_board(pdev, ent->driver_data);
 	if (rc == 0)
 		dgnc_NumBoards++;
-	}
+
 	return rc;
 }