PCI hotplug: cpqphp: use pci_dev->vendor

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

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 627274cc571..f1ce99cceac 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -840,8 +840,9 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         /* Need to read VID early b/c it's used to differentiate CPQ and INTC
          * discovery
          */
-        rc = pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor_id);
-        if (rc || ((vendor_id != PCI_VENDOR_ID_COMPAQ) && (vendor_id != PCI_VENDOR_ID_INTEL))) {
+        vendor_id = pdev->vendor;
+        if ((vendor_id != PCI_VENDOR_ID_COMPAQ) &&
+            (vendor_id != PCI_VENDOR_ID_INTEL)) {
                 err(msg_HPC_non_compaq_or_intel);
                 rc = -ENODEV;
                 goto err_disable_device;