diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 21f5011840235dc15e4130498af2f4eb3d60c30c..1ff001a8270cec79343be82983220a6e04e36e1f 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -547,8 +547,8 @@ static int __devinit atl1e_sw_init(struct atl1e_adapter *adapter)
hw->device_id = pdev->device;
hw->subsystem_vendor_id = pdev->subsystem_vendor;
hw->subsystem_id = pdev->subsystem_device;
+ hw->revision_id = pdev->revision;
- pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
phy_status_data = AT_READ_REG(hw, REG_PHY_STATUS);
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index 4e6f4e95a5a03342320ee24cbe70bfa1365c7b3a..e637e9f28fd4456612aa8b2b1b47c8cf670acb81 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -93,8 +93,8 @@ static int __devinit atl2_sw_init(struct atl2_adapter *adapter)
hw->device_id = pdev->device;
hw->subsystem_vendor_id = pdev->subsystem_vendor;
hw->subsystem_id = pdev->subsystem_device;
+ hw->revision_id = pdev->revision;
- pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
adapter->wol = 0;
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 2d2d28f58e91af0e9f385ad28127d4dc70940126..5274de3e1bb9cd88ed29080fecb27a31b6d0ac36 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -5158,15 +5158,11 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev)
dev_hold(dev);
pci_dev_get(pdev);
- if (pdev->device == PCI_DEVICE_ID_NX2_5709 ||
- pdev->device == PCI_DEVICE_ID_NX2_5709S) {
- u8 rev;
-
- pci_read_config_byte(pdev, PCI_REVISION_ID, &rev);
- if (rev < 0x10) {
- pci_dev_put(pdev);
- goto cnic_err;
- }
+ if ((pdev->device == PCI_DEVICE_ID_NX2_5709 ||
+ pdev->device == PCI_DEVICE_ID_NX2_5709S) &&
+ (pdev->revision < 0x10)) {
+ pci_dev_put(pdev);
+ goto cnic_err;
}
pci_dev_put(pdev);
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 65ef9b5548d802fa03509fe50c290c95affd60d6..d4e51aa231b95ad6d2df068fc3f14081827e847e 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -433,13 +433,11 @@ static void e1000_get_regs(struct net_device *netdev,
struct e1000_hw *hw = &adapter->hw;
u32 *regs_buff = p;
u16 phy_data;
- u8 revision_id;
memset(p, 0, E1000_REGS_LEN * sizeof(u32));
- pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id);
-
- regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device;
+ regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
+ adapter->pdev->device;
regs_buff[0] = er32(CTRL);
regs_buff[1] = er32(STATUS);
diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c
index ed6e3d910247fb423f65a98063d24b48bad9f1b4..1d943aa7c7a62d6c88cadf73852285eb8171c2c9 100644
--- a/drivers/net/igbvf/ethtool.c
+++ b/drivers/net/igbvf/ethtool.c
@@ -201,13 +201,11 @@ static void igbvf_get_regs(struct net_device *netdev,
struct igbvf_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 *regs_buff = p;
- u8 revision_id;
memset(p, 0, IGBVF_REGS_LEN * sizeof(u32));
- pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id);
-
- regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device;
+ regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
+ adapter->pdev->device;
regs_buff[0] = er32(CTRL);
regs_buff[1] = er32(STATUS);
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 42fdf5977be9da967818a2fc2d42add18d9792a7..6ccc32fd7338e06d7d2b3ef3d1d3c10ea7b21de4 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -2639,8 +2639,7 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
hw->device_id = pdev->device;
hw->subsystem_vendor_id = pdev->subsystem_vendor;
hw->subsystem_device_id = pdev->subsystem_device;
-
- pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
+ hw->revision_id = pdev->revision;
err = -EIO;
adapter->hw.hw_addr = ioremap(pci_resource_start(pdev, 0),
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index aa93655c3aa7c1da10f8aeda9eaf2a1535b06756..a5b0f0e194bb729a71d8b1326a2eeedb34fc0310 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -2025,7 +2025,6 @@ static void ipg_init_mii(struct net_device *dev)
if (phyaddr != 0x1f) {
u16 mii_phyctrl, mii_1000cr;
- u8 revisionid = 0;
mii_1000cr = mdio_read(dev, phyaddr, MII_CTRL1000);
mii_1000cr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF |
@@ -2035,8 +2034,7 @@ static void ipg_init_mii(struct net_device *dev)
mii_phyctrl = mdio_read(dev, phyaddr, MII_BMCR);
/* Set default phyparam */
- pci_read_config_byte(sp->pdev, PCI_REVISION_ID, &revisionid);
- ipg_set_phy_default_param(revisionid, dev, phyaddr);
+ ipg_set_phy_default_param(sp->pdev->revision, dev, phyaddr);
/* Reset PHY */
mii_phyctrl |= BMCR_RESET | BMCR_ANRESTART;
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index 43af761cdb16b07a232ea4fc67b1293282d688fd..1e735a14091c36be635396dddcf14810b348634d 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -2221,7 +2221,7 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
hw->vendor_id = pdev->vendor;
hw->device_id = pdev->device;
- pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
+ hw->revision_id = pdev->revision;
hw->subsystem_vendor_id = pdev->subsystem_vendor;
hw->subsystem_device_id = pdev->subsystem_device;
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 5b441b75e138fd1f432f72d186311943fb908e8f..f690474f44092ae1cc1872053bf28bdd92669278 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -3095,7 +3095,7 @@ jme_init_one(struct pci_dev *pdev,
jme_clear_pm(jme);
jme_set_phyfifo_5level(jme);
- pci_read_config_byte(pdev, PCI_REVISION_ID, &jme->pcirev);
+ jme->pcirev = pdev->revision;
if (!jme->fpgaver)
jme_phy_init(jme);
jme_phy_off(jme);
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index e40f619b62b1ef95d7e9090816976aaf9d58e31d..395423aeec0039b7b00512d2d24c77881afecef0 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -3387,19 +3387,6 @@ static const struct net_device_ops vxge_netdev_ops = {
#endif
};
-static int __devinit vxge_device_revision(struct vxgedev *vdev)
-{
- int ret;
- u8 revision;
-
- ret = pci_read_config_byte(vdev->pdev, PCI_REVISION_ID, &revision);
- if (ret)
- return -EIO;
-
- vdev->titan1 = (revision == VXGE_HW_TITAN1_PCI_REVISION);
- return 0;
-}
-
static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
struct vxge_config *config,
int high_dma, int no_of_vpath,
@@ -3439,10 +3426,7 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
memcpy(&vdev->config, config, sizeof(struct vxge_config));
vdev->rx_csum = 1; /* Enable Rx CSUM by default. */
vdev->rx_hwts = 0;
-
- ret = vxge_device_revision(vdev);
- if (ret < 0)
- goto _out1;
+ vdev->titan1 = (vdev->pdev->revision == VXGE_HW_TITAN1_PCI_REVISION);
SET_NETDEV_DEV(ndev, &vdev->pdev->dev);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 166e9f742596bcc2cf4e85f523dbc269a0ec3ec7..f4cd9370e7facf74ecad4d9f012764f6a33236f9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -898,13 +898,11 @@ static void iwl3945_nic_config(struct iwl_priv *priv)
{
struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom;
unsigned long flags;
- u8 rev_id = 0;
+ u8 rev_id = priv->pci_dev->revision;
spin_lock_irqsave(&priv->lock, flags);
/* Determine HW type */
- pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id);
-
IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id);
if (rev_id & PCI_CFG_REV_ID_BIT_RTP)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index abd0461bd307662a6e43a7380064c76f210144ef..8025c62d4d0c66dc5bc76571639735f0ab18f083 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -4056,7 +4056,7 @@ static void iwl_hw_detect(struct iwl_priv *priv)
{
priv->hw_rev = _iwl_read32(priv, CSR_HW_REV);
priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG);
- pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id);
+ priv->rev_id = priv->pci_dev->revision;
IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
}
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 1f18bf7df7418e7d6cc59594775450c1dbbf34e3..9cd7703c2a3035d06f1cdc8e8c781185f2899422 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1477,13 +1477,11 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
struct pci_dev *bridge_pdev = pdev->bus->self;
u16 venderid;
u16 deviceid;
- u8 revisionid;
u16 irqline;
u8 tmp;
venderid = pdev->vendor;
deviceid = pdev->device;
- pci_read_config_byte(pdev, 0x8, &revisionid);
pci_read_config_word(pdev, 0x3C, &irqline);
if (deviceid == RTL_PCI_8192_DID ||
@@ -1494,7 +1492,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
deviceid == RTL_PCI_8173_DID ||
deviceid == RTL_PCI_8172_DID ||
deviceid == RTL_PCI_8171_DID) {
- switch (revisionid) {
+ switch (pdev->revision) {
case RTL_PCI_REVISION_ID_8192PCIE:
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
("8192 PCI-E is found - "