staging: rtl8821ae: pci.c: Remove version specific code

The code should be for the current kernel version. Remove
conditional version based code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8821ae/pci.c b/drivers/staging/rtl8821ae/pci.c
index eef3ebc..e194ffe 100644 (file)
--- a/drivers/staging/rtl8821ae/pci.c
+++ b/drivers/staging/rtl8821ae/pci.c
@@ -33,9 +33,7 @@
 #include "base.h"
 #include "ps.h"
 #include "efuse.h"
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
 #include <linux/export.h>
-#endif
 
 static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
        INTEL_VENDOR_ID,
@@ -364,47 +362,6 @@ static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw)
        return status;
 }
 
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35))
-static u8 _rtl_pci_get_pciehdr_offset(struct ieee80211_hw *hw)
-{
-       u8 capability_offset;
-       u8 num4bytes = 0x34/4;
-       struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
-       u32 pcicfg_addr_port = (pcipriv->ndis_adapter.pcibridge_busnum << 16)|
-                              (pcipriv->ndis_adapter.pcibridge_devnum << 11)|
-                              (pcipriv->ndis_adapter.pcibridge_funcnum << 8)|
-                              (1 << 31);
-
-       rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS , pcicfg_addr_port
-                                                       + (num4bytes << 2));
-       rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &capability_offset);
-       while (capability_offset != 0) {
-               struct rtl_pci_capabilities_header capability_hdr;
-
-               num4bytes = capability_offset / 4;
-               /* Read the header of the capability at  this offset.
-                * If the retrieved capability is not the power management
-                * capability that we are looking for, follow the link to
-                * the next capability and continue looping.
-                */
-               rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS ,
-                                            pcicfg_addr_port +
-                                            (num4bytes << 2));
-               rtl_pci_raw_read_port_ushort(PCI_CONF_DATA,
-                                            (u16 *)&capability_hdr);
-               /* Found the PCI express capability. */
-               if (capability_hdr.capability_id ==
-                   PCI_CAPABILITY_ID_PCI_EXPRESS)
-                       break;
-               else
-                       capability_offset = capability_hdr.next;
-       }
-       return capability_offset;
-}
-#endif
-/*<delete in kernel end>*/
-
 bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
                              struct rtl_priv **buddy_priv)
 {
@@ -610,14 +567,7 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
                                _rtl_pci_update_earlymode_info(hw, skb,
                                                               &tcb_desc, tid);
 
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-                       rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc);
-#else
-/*<delete in kernel end>*/
                        rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
-#endif
-/*<delete in kernel end>*/
                }
        }
 }
@@ -1201,19 +1151,9 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
        if (rtlpriv->use_new_trx_flow)
                pbuffer_desc = &ring->buffer_desc[0];
 
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-       rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
-                                       (u8 *)pbuffer_desc, info, pskb,
-                                       BEACON_QUEUE, &tcb_desc);
-#else
-/*<delete in kernel end>*/
        rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
                                        (u8 *)pbuffer_desc, info, NULL, pskb,
                                        BEACON_QUEUE, &tcb_desc);
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
 
        __skb_queue_tail(&ring->queue, pskb);
 
@@ -1616,26 +1556,11 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
        return 0;
 }
 
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
-                                       struct sk_buff *skb)
-#else
-/*<delete in kernel end>*/
 static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
                                        struct ieee80211_sta *sta,
                                        struct sk_buff *skb)
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
 {
        struct rtl_priv *rtlpriv = rtl_priv(hw);
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-       struct ieee80211_sta *sta = info->control.sta;
-#endif
-/*<delete in kernel end>*/
        struct rtl_sta_info *sta_entry = NULL;
        u8 tid = rtl_get_tid(skb);
        u16 fc = rtl_get_fc(skb);
@@ -1671,28 +1596,14 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
        return true;
 }
 
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
-              struct rtl_tcb_desc *ptcb_desc)
-#else
-/*<delete in kernel end>*/
 static int rtl_pci_tx(struct ieee80211_hw *hw,
                      struct ieee80211_sta *sta,
                      struct sk_buff *skb,
                      struct rtl_tcb_desc *ptcb_desc)
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
 {
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_sta_info *sta_entry = NULL;
        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-       struct ieee80211_sta *sta = info->control.sta;
-#endif
-/*<delete in kernel end>*/
        struct rtl8192_tx_ring *ring;
        struct rtl_tx_desc *pdesc;
        struct rtl_tx_buffer_desc *ptx_bd_desc = NULL;
@@ -1777,19 +1688,9 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
        if (ieee80211_is_data(fc))
                rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX);
 
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-       rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
-                                       (u8 *)ptx_bd_desc, info, skb,
-                                       hw_queue, ptcb_desc);
-#else
-/*<delete in kernel end>*/
        rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
                                        (u8 *)ptx_bd_desc, info, sta, skb,
                                        hw_queue, ptcb_desc);
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
 
        __skb_queue_tail(&ring->queue, skb);
        if (rtlpriv->use_new_trx_flow) {
@@ -1819,11 +1720,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
 
        return 0;
 }
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
 static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
-#else
-static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop)
-#endif
 {
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
@@ -1838,12 +1735,10 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop)
 
        for (queue_id = RTL_PCI_MAX_TX_QUEUE_COUNT - 1; queue_id >= 0;) {
                u32 queue_len;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0))
                if (((queues >> queue_id) & 0x1) == 0) {
                        queue_id--;
                        continue;
                }
-#endif
                ring = &pcipriv->dev.tx_ring[queue_id];
                queue_len = skb_queue_len(&ring->queue);
                if (queue_len == 0 || queue_id == BEACON_QUEUE ||
@@ -2122,17 +2017,8 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
                    (pcipriv->ndis_adapter.pcibridge_busnum << 16) |
                    (pcipriv->ndis_adapter.pcibridge_devnum << 11) |
                    (pcipriv->ndis_adapter.pcibridge_funcnum << 8) | (1 << 31);
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
-/*<delete in kernel end>*/
                pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
                    pci_pcie_cap(bridge_pdev);
-/*<delete in kernel start>*/
-#else
-               pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
-                       _rtl_pci_get_pciehdr_offset(hw);
-#endif
-/*<delete in kernel end>*/
                pcipriv->ndis_adapter.num4bytes =
                    (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4;
 
@@ -2230,14 +2116,8 @@ static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw)
  * hw pointer in rtl_pci_get_hw_pointer */
 struct ieee80211_hw *hw_export = NULL;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
 int rtl_pci_probe(struct pci_dev *pdev,
                   const struct pci_device_id *id)
-
-#else
-int __devinit rtl_pci_probe(struct pci_dev *pdev,
-                           const struct pci_device_id *id)
-#endif
 {
        struct ieee80211_hw *hw = NULL;