sbni: use pci_dev->subsystem_device

The driver reads PCI subsystem ID from the PCI configuration register while it's
already stored by the PCI subsystem in the 'subsystem_device' field of 'struct
pci_dev'...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 40e95facdb6c..86127bcc9f7a 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -303,7 +303,6 @@ sbni_pci_probe( struct net_device  *dev )
                != NULL ) {
                 int  pci_irq_line;
                 unsigned long  pci_ioaddr;
-                u16  subsys;
 
                 if( pdev->vendor != SBNI_PCI_VENDOR &&
                     pdev->device != SBNI_PCI_DEVICE )
@@ -314,9 +313,7 @@ sbni_pci_probe( struct net_device  *dev )
 
                 /* Avoid already found cards from previous calls */
                 if( !request_region( pci_ioaddr, SBNI_IO_EXTENT, dev->name ) ) {
-                        pci_read_config_word( pdev, PCI_SUBSYSTEM_ID, &subsys );
-
-                        if (subsys != 2)
+                        if (pdev->subsystem_device != 2)
                                 continue;
 
                         /* Dual adapter is present */