iwlwifi: kill bus_get_hw_id
Get this information from the transport layer.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-bus.h b/drivers/net/wireless/iwlwifi/iwl-bus.h
index 6113089..30965e0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-bus.h
+++ b/drivers/net/wireless/iwlwifi/iwl-bus.h
@@ -119,14 +119,6 @@
struct iwl_bus;
/**
- * struct iwl_bus_ops - bus specific operations
- * @get_hw_id: get hw_id in u32
- */
-struct iwl_bus_ops {
- u32 (*get_hw_id)(struct iwl_bus *bus);
-};
-
-/**
* struct iwl_bus - bus common data
*
* This data is common to all bus layer implementations.
@@ -137,7 +129,6 @@
* it allocates the shared data
*/
struct iwl_bus {
- const struct iwl_bus_ops *ops;
struct iwl_shared *shrd;
/* pointer to bus specific struct */
@@ -145,11 +136,6 @@
char bus_specific[0] __attribute__((__aligned__(sizeof(void *))));
};
-static inline u32 bus_get_hw_id(struct iwl_bus *bus)
-{
- return bus->ops->get_hw_id(bus);
-}
-
/*****************************************************
* Bus layer registration functions
******************************************************/
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
index b911837..78bc1e8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c
@@ -234,7 +234,7 @@
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
&priv->bands[IEEE80211_BAND_5GHZ];
- hw->wiphy->hw_version = bus_get_hw_id(bus(priv));
+ hw->wiphy->hw_version = trans(priv)->hw_id;
iwl_leds_init(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c
index 1586476..3e2fce4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/iwl-pci.c
@@ -71,33 +71,6 @@
#include "iwl-csr.h"
#include "iwl-cfg.h"
-/* PCI registers */
-#define PCI_CFG_RETRY_TIMEOUT 0x041
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
-
-struct iwl_pci_bus {
- /* basic pci-network driver stuff */
- struct pci_dev *pci_dev;
-};
-
-#define IWL_BUS_GET_PCI_BUS(_iwl_bus) \
- ((struct iwl_pci_bus *) ((_iwl_bus)->bus_specific))
-
-#define IWL_BUS_GET_PCI_DEV(_iwl_bus) \
- ((IWL_BUS_GET_PCI_BUS(_iwl_bus))->pci_dev)
-
-static u32 iwl_pci_get_hw_id(struct iwl_bus *bus)
-{
- struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
-
- return (pci_dev->device << 16) + pci_dev->subsystem_device;
-}
-
-static const struct iwl_bus_ops bus_ops_pci = {
- .get_hw_id = iwl_pci_get_hw_id,
-};
-
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
@@ -283,14 +256,16 @@
};
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
+/* PCI registers */
+#define PCI_CFG_RETRY_TIMEOUT 0x041
+
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
struct iwl_bus *bus;
- struct iwl_pci_bus *pci_bus;
int err;
- bus = kzalloc(sizeof(*bus) + sizeof(*pci_bus), GFP_KERNEL);
+ bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus) {
dev_printk(KERN_ERR, &pdev->dev,
"Couldn't allocate iwl_pci_bus");
@@ -306,13 +281,9 @@
}
bus->shrd->bus = bus;
- pci_bus = IWL_BUS_GET_PCI_BUS(bus);
- pci_bus->pci_dev = pdev;
pci_set_drvdata(pdev, bus);
- bus->ops = &bus_ops_pci;
-
#ifdef CONFIG_IWLWIFI_IDI
trans(bus) = iwl_trans_idi_alloc(bus->shrd, pdev, ent);
if (trans(bus) == NULL) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index 922d841..7c17b9d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -536,7 +536,7 @@
break;
case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- devid = bus_get_hw_id(bus(priv));
+ devid = trans(priv)->hw_id;
IWL_INFO(priv, "hw version: 0x%x\n", devid);
skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 73ff68a..4b711b7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -2317,6 +2317,7 @@
trans->dev = &pdev->dev;
trans->irq = pdev->irq;
trans_pcie->pci_dev = pdev;
+ trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
"PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 593102d8..0359d71 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -234,6 +234,8 @@
* @reg_lock - protect hw register access
* @dev - pointer to struct device * that represents the device
* @irq - the irq number for the device
+ * @hw_id: a u32 with the ID of the device / subdevice.
+ * Set during transport alloaction.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @ucode_write_complete: indicates that the ucode has been copied.
* @ucode_rt: run time ucode image
@@ -251,6 +253,7 @@
struct device *dev;
unsigned int irq;
+ u32 hw_id;
char hw_id_str[52];
u8 ucode_write_complete; /* the image write is complete */