linux-kernel - [PATCH 2/2] Char: applicom, use pci_match

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Date:	Wed, 30 Jan 2008 12:13:15 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	<linux-kernel@...r.kernel.org>, dwmw2@...radead.org,
	Jiri Slaby <jirislaby@...il.com>,
	WANG Cong <xiyou.wangcong@...il.com>
Subject: [PATCH 2/2] Char: applicom, use pci_match_id

Instead of testing hardcoded values, use pci_match_id to reference the
pci_device_id table. Sideways, it allows easy new additions to the table.

Signed-off-by: Jiri Slaby <jirislaby@...il.com>
Cc: WANG Cong <xiyou.wangcong@...il.com>
---
 drivers/char/applicom.c |   15 ++++-----------
 1 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index b0bb71b..64bf71c 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -57,7 +57,6 @@
 #define PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN 0x0002
 #define PCI_DEVICE_ID_APPLICOM_PCI2000PFB     0x0003
 #endif
-#define MAX_PCI_DEVICE_NUM 3
 
 static char *applicom_pci_devnames[] = {
 	"PCI board",
@@ -66,12 +65,9 @@ static char *applicom_pci_devnames[] = {
 };
 
 static struct pci_device_id applicom_pci_tbl[] = {
-	{ PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCIGENERIC,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-	{ PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000PFB,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+	{ PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCIGENERIC) },
+	{ PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN) },
+	{ PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000PFB) },
 	{ 0 }
 };
 MODULE_DEVICE_TABLE(pci, applicom_pci_tbl);
@@ -197,10 +193,7 @@ static int __init applicom_init(void)
 
 	while ( (dev = pci_get_class(PCI_CLASS_OTHERS << 16, dev))) {
 
-		if (dev->vendor != PCI_VENDOR_ID_APPLICOM)
-			continue;
-		
-		if (dev->device  > MAX_PCI_DEVICE_NUM || dev->device == 0)
+		if (!pci_match_id(applicom_pci_tbl, dev));
 			continue;
 		
 		if (pci_enable_device(dev))
-- 
1.5.3.8

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