linux-kernel - [PATCH] staging: Enable parport sb105x drivers if parport is configured

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Date:	Fri, 14 Dec 2012 11:45:42 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Wu Fengguang <fengguang.wu@...el.com>
Subject: [PATCH] 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@...el.com>
Signed-off-by: Steven Rostedt <rostedt@...dmis.org>


diff --git a/drivers/staging/sb105x/sb_pci_mp.c b/drivers/staging/sb105x/sb_pci_mp.c
index edb2a85..131afd0c 100644
--- a/drivers/staging/sb105x/sb_pci_mp.c
+++ b/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);


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