staging: Enable parport sb105x drivers if parport is configured

Some of the drivers that the sb105x SystemBase handles are for parallel
port cards. If PARPORT isn't configured, the build fails. Only
initialize the parallel port cards if PARPORT is configured in.

Reported-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sb105x/sb_pci_mp.c

@@ -3054,6 +3054,7 @@ static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
 				sbdev->nr_ports = ((portnum_hex/16)*10) + (portnum_hex % 16);
 			}
 			break;
+#ifdef CONFIG_PARPORT
 		case PCI_DEVICE_ID_MP2S1P :
 			sbdev->nr_ports = 2;
 
@@ -3073,6 +3074,7 @@ static int init_mp_dev(struct pci_dev *pcidev, mppcibrd_t brd)
 			/* add PC compatible parallel port */
 			parport_pc_probe_port(pcidev->resource[2].start, pcidev->resource[3].start, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, &pcidev->dev, 0);
 			break;
+#endif
 	}
 
 	ret = request_region(sbdev->uart_access_addr, (8*sbdev->nr_ports), sbdev->name);