staging:rtl8821ae: trailing whitespace cleanup in pci.c
authorGokulnath A <gokul.linux@gmail.com>
Thu, 6 Feb 2014 19:15:22 +0000 (00:45 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Feb 2014 18:30:39 +0000 (10:30 -0800)
Fixed all the trailing whitespace errors found by checkpatch.pl script

Signed-off-by: Gokulnath A <Gokulnath.Avanashilingam@in.bosch.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8821ae/pci.c

index cfa651edd2381ebbfa33a964b514bddb45981dc0..618a3cb4a0c04124c5c373d5b6fafad5333c7a24 100644 (file)
@@ -388,13 +388,13 @@ static u8 _rtl_pci_get_pciehdr_offset(struct ieee80211_hw *hw)
                 * 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 + 
+               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 == 
+               if (capability_hdr.capability_id ==
                    PCI_CAPABILITY_ID_PCI_EXPRESS)
                        break;
                else
@@ -418,7 +418,7 @@ bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
                list_for_each_entry(temp_priv, &rtlpriv->glb_var->glb_priv_list,
                        list) {
                        if (temp_priv) {
-                               temp_pcipriv = 
+                               temp_pcipriv =
                                        (struct rtl_pci_priv *)temp_priv->priv;
                                RT_TRACE(COMP_INIT, DBG_LOUD,
                                        (("pcipriv->ndis_adapter.funcnumber %x \n"),
@@ -526,8 +526,8 @@ static void _rtl_pci_io_handler_init(struct device *dev,
 }
 
 static bool _rtl_pci_update_earlymode_info(struct ieee80211_hw *hw,
-                                          struct sk_buff *skb, 
-                                          struct rtl_tcb_desc *tcb_desc, 
+                                          struct sk_buff *skb,
+                                          struct rtl_tcb_desc *tcb_desc,
                                           u8 tid)
 {
        struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -535,7 +535,7 @@ static bool _rtl_pci_update_earlymode_info(struct ieee80211_hw *hw,
        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
        u8 additionlen = FCS_LEN;
        struct sk_buff *next_skb;
-               
+
        /* here open is 4, wep/tkip is 8, aes is 12*/
        if (info->control.hw_key)
                additionlen += info->control.hw_key->icv_len;
@@ -544,7 +544,7 @@ static bool _rtl_pci_update_earlymode_info(struct ieee80211_hw *hw,
        tcb_desc->empkt_num = 0;
        spin_lock_bh(&rtlpriv->locks.waitq_lock);
        skb_queue_walk(&rtlpriv->mac80211.skb_waitq[tid], next_skb) {
-               struct ieee80211_tx_info *next_info = 
+               struct ieee80211_tx_info *next_info =
                                        IEEE80211_SKB_CB(next_skb);
                if (next_info->flags & IEEE80211_TX_CTL_AMPDU) {
                        tcb_desc->empkt_len[tcb_desc->empkt_num] =
@@ -554,7 +554,7 @@ static bool _rtl_pci_update_earlymode_info(struct ieee80211_hw *hw,
                        break;
                }
 
-               if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid], 
+               if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid],
                                      next_skb))
                        break;
 
@@ -575,26 +575,26 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
        struct sk_buff *skb = NULL;
        struct ieee80211_tx_info *info = NULL;
        int tid; /* should be int */
-       
+
        if (!rtlpriv->rtlhal.b_earlymode_enable)
-               return; 
+               return;
        if (rtlpriv->dm.supp_phymode_switch &&
                (rtlpriv->easy_concurrent_ctl.bswitch_in_process ||
-               (rtlpriv->buddy_priv && 
+               (rtlpriv->buddy_priv &&
                 rtlpriv->buddy_priv->easy_concurrent_ctl.bswitch_in_process)))
                return;
        /* we juse use em for BE/BK/VI/VO */
        for (tid = 7; tid >= 0; tid--) {
                u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(hw, tid)];
                struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
-               while (!mac->act_scanning && 
+               while (!mac->act_scanning &&
                       rtlpriv->psc.rfpwr_state == ERFON) {
                        struct rtl_tcb_desc tcb_desc;
-                       memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));                      
+                       memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
 
                        spin_lock_bh(&rtlpriv->locks.waitq_lock);
                        if (!skb_queue_empty(&mac->skb_waitq[tid]) &&
-                           (ring->entries - skb_queue_len(&ring->queue) > 
+                           (ring->entries - skb_queue_len(&ring->queue) >
                             rtlhal->max_earlymode_num)) {
                                skb = skb_dequeue(&mac->skb_waitq[tid]);
                        } else {
@@ -607,7 +607,7 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
                         * multicast/broadcast/no_qos data */
                        info = IEEE80211_SKB_CB(skb);
                        if (info->flags & IEEE80211_TX_CTL_AMPDU)
-                               _rtl_pci_update_earlymode_info(hw, skb, 
+                               _rtl_pci_update_earlymode_info(hw, skb,
                                                               &tcb_desc, tid);
 
 /*<delete in kernel start>*/
@@ -635,7 +635,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
                u8 tid;
                u8 *entry;
 
-               
+
                if (rtlpriv->use_new_trx_flow)
                        entry = (u8 *)(&ring->buffer_desc[ring->idx]);
                else
@@ -643,11 +643,11 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
 
                if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx))
                        return;
-                       
+
                ring->idx = (ring->idx + 1) % ring->entries;
-               
+
                skb = __skb_dequeue(&ring->queue);
-               
+
                pci_unmap_single(rtlpci->pdev,
                                 le32_to_cpu(rtlpriv->cfg->ops->
                                             get_desc((u8 *) entry, true,
@@ -740,7 +740,7 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
        u8 tmp_one = 1;
        struct sk_buff *skb;
 
-       skb = dev_alloc_skb(rtlpci->rxbuffersize);      
+       skb = dev_alloc_skb(rtlpci->rxbuffersize);
        if (!skb)
                return 0;
        rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
@@ -754,21 +754,21 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
        if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
                return 0;
        if (rtlpriv->use_new_trx_flow) {
-               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, 
+               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false,
                                            HW_DESC_RX_PREPARE,
                                            (u8 *) & bufferaddress);
-       } else {        
-               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, 
+       } else {
+               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false,
                                            HW_DESC_RXBUFF_ADDR,
                                            (u8 *) & bufferaddress);
-               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, 
+               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false,
                                            HW_DESC_RXPKT_LEN,
                                            (u8 *) & rtlpci->rxbuffersize);
-               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, 
+               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false,
                                            HW_DESC_RXOWN,
                                            (u8 *) & tmp_one);
        }
-       
+
        return 1;
 }
 
@@ -792,7 +792,7 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw,
        } else {
                struct sk_buff *uskb = NULL;
                u8 *pdata;
-               
+
                uskb = dev_alloc_skb(skb->len + 128);
                if (likely(uskb)) {
                        memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status,
@@ -804,7 +804,7 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw,
                        ieee80211_rx_irqsafe(hw, uskb);
                } else {
                        ieee80211_rx_irqsafe(hw, skb);
-               }       
+               }
        }
 }
 
@@ -814,11 +814,11 @@ static void _rtl_pci_hs_interrupt(struct ieee80211_hw *hw)
        struct rtl_priv *rtlpriv = rtl_priv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 
-       rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR], 
-                      rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR]) | 
+       rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR],
+                      rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR]) |
                       rtlpci->sys_irq_mask);
 
-       
+
 }
 static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 {
@@ -839,7 +839,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
                .noise = -98,
                .rate = 0,
        };
-       
+
        /*RX NORMAL PKT */
        while (count--) {
                struct ieee80211_hdr *hdr;
@@ -852,65 +852,65 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
                /*rx pkt */
                struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[
                                        rtlpci->rx_ring[rxring_idx].idx];
-               
+
                if (rtlpriv->use_new_trx_flow) {
-                       rx_remained_cnt = 
+                       rx_remained_cnt =
                                rtlpriv->cfg->ops->rx_desc_buff_remained_cnt(hw,
                                                                      hw_queue);
-                       if (rx_remained_cnt < 1) 
+                       if (rx_remained_cnt < 1)
                                return;
-                       
+
                } else {        /* rx descriptor */
                        pdesc = &rtlpci->rx_ring[rxring_idx].desc[
                                rtlpci->rx_ring[rxring_idx].idx];
-                       
+
                        own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
-                                                              false, 
+                                                              false,
                                                               HW_DESC_OWN);
                        if (own) /* wait data to be filled by hardware */
                                return;
                }
-               
+
                /* Get here means: data is filled already*/
                /* AAAAAAttention !!!
                 * We can NOT access 'skb' before 'pci_unmap_single' */
                pci_unmap_single(rtlpci->pdev, *((dma_addr_t *) skb->cb),
                                 rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
-               
+
                if (rtlpriv->use_new_trx_flow) {
                        buffer_desc = &rtlpci->rx_ring[rxring_idx].buffer_desc[
                                rtlpci->rx_ring[rxring_idx].idx];
                        /*means rx wifi info*/
                        pdesc = (struct rtl_rx_desc *)skb->data;
                }
-               
+
                rtlpriv->cfg->ops->query_rx_desc(hw, &status,
                                                 &rx_status, (u8 *) pdesc, skb);
-                       
+
                if (rtlpriv->use_new_trx_flow)
-                       rtlpriv->cfg->ops->rx_check_dma_ok(hw, 
-                                                          (u8 *)buffer_desc, 
+                       rtlpriv->cfg->ops->rx_check_dma_ok(hw,
+                                                          (u8 *)buffer_desc,
                                                           hw_queue);
 
-                       
-               len = rtlpriv->cfg->ops->get_desc((u8 *)pdesc, false, 
+
+               len = rtlpriv->cfg->ops->get_desc((u8 *)pdesc, false,
                                                  HW_DESC_RXPKT_LEN);
-                       
+
                if (skb->end - skb->tail > len) {
                        skb_put(skb, len);
-                       if (rtlpriv->use_new_trx_flow)  
-                               skb_reserve(skb, status.rx_drvinfo_size + 
+                       if (rtlpriv->use_new_trx_flow)
+                               skb_reserve(skb, status.rx_drvinfo_size +
                                                 status.rx_bufshift + 24);
                        else
-                               skb_reserve(skb, status.rx_drvinfo_size + 
+                               skb_reserve(skb, status.rx_drvinfo_size +
                                                 status.rx_bufshift);
 
                } else {
-                       printk("skb->end - skb->tail = %d, len is %d\n", 
+                       printk("skb->end - skb->tail = %d, len is %d\n",
                               skb->end - skb->tail, len);
                        break;
                }
-                       
+
                rtlpriv->cfg->ops->rx_command_packet_handler(hw, status, skb);
 
                /*
@@ -922,9 +922,9 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 
                hdr = rtl_get_hdr(skb);
                fc = rtl_get_fc(skb);
-               
+
                if (!status.b_crc && !status.b_hwerror) {
-                       memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, 
+                       memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
                               sizeof(rx_status));
 
                        if (is_broadcast_ether_addr(hdr->addr1)) {
@@ -947,13 +947,13 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 
                        /* static bcn for roaming */
                        rtl_beacon_statistic(hw, skb);
-                       rtl_p2p_info(hw, (void*)skb->data, skb->len);   
+                       rtl_p2p_info(hw, (void*)skb->data, skb->len);
                        /* for sw lps */
                        rtl_swlps_beacon(hw, (void*)skb->data, skb->len);
                        rtl_recognize_peer(hw, (void*)skb->data, skb->len);
                        if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) &&
                            (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)&&
-                           (ieee80211_is_beacon(fc) || 
+                           (ieee80211_is_beacon(fc) ||
                             ieee80211_is_probe_resp(fc))) {
                                dev_kfree_skb_any(skb);
                        } else {
@@ -964,13 +964,13 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
                }
                if (rtlpriv->use_new_trx_flow) {
                        rtlpci->rx_ring[hw_queue].next_rx_rp += 1;
-                       rtlpci->rx_ring[hw_queue].next_rx_rp %= 
+                       rtlpci->rx_ring[hw_queue].next_rx_rp %=
                                                        RTL_PCI_MAX_RX_COUNT;
 
 
                        rx_remained_cnt--;
                        if (1/*rx_remained_cnt == 0*/) {
-                               rtl_write_word(rtlpriv, 0x3B4, 
+                               rtl_write_word(rtlpriv, 0x3B4,
                                        rtlpci->rx_ring[hw_queue].next_rx_rp);
                        }
                }
@@ -981,22 +981,22 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
                }
 
                if (rtlpriv->use_new_trx_flow) {
-                       _rtl_pci_init_one_rxdesc(hw, (u8 *)buffer_desc, 
+                       _rtl_pci_init_one_rxdesc(hw, (u8 *)buffer_desc,
                                                 rxring_idx,
-                                              rtlpci->rx_ring[rxring_idx].idx);                        
+                                              rtlpci->rx_ring[rxring_idx].idx);
                } else {
                        _rtl_pci_init_one_rxdesc(hw, (u8 *)pdesc, rxring_idx,
-                                              rtlpci->rx_ring[rxring_idx].idx);                        
+                                              rtlpci->rx_ring[rxring_idx].idx);
 
-                       if (rtlpci->rx_ring[rxring_idx].idx == 
+                       if (rtlpci->rx_ring[rxring_idx].idx ==
                            rtlpci->rxringcount - 1)
-                               rtlpriv->cfg->ops->set_desc(hw, (u8 *) pdesc, 
-                                                           false, 
+                               rtlpriv->cfg->ops->set_desc(hw, (u8 *) pdesc,
+                                                           false,
                                                            HW_DESC_RXERO,
                                                            (u8 *) & tmp_one);
                }
-               rtlpci->rx_ring[rxring_idx].idx = 
-                               (rtlpci->rx_ring[rxring_idx].idx + 1) % 
+               rtlpci->rx_ring[rxring_idx].idx =
+                               (rtlpci->rx_ring[rxring_idx].idx + 1) %
                                rtlpci->rxringcount;
        }
 }
@@ -1011,7 +1011,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
        u32 inta = 0;
        u32 intb = 0;
 
-       
+
 
        if (rtlpci->irq_enabled == 0)
                return IRQ_HANDLED;
@@ -1020,7 +1020,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
 
 
        rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[MAC_HIMR], 0x0);
-       
+
 
        rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[MAC_HIMRE], 0x0);
 
@@ -1127,7 +1127,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
        /*<4> fw related*/
        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) {
                if (inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) {
-                       RT_TRACE(COMP_INTR, DBG_TRACE, 
+                       RT_TRACE(COMP_INTR, DBG_TRACE,
                                 ("firmware interrupt!\n"));
                        queue_delayed_work(rtlpriv->works.rtl_wq,
                                           &rtlpriv->works.fwevt_wq, 0);
@@ -1142,12 +1142,12 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE ||
            rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) {
                if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) {
-                       RT_TRACE(COMP_INTR, DBG_TRACE, 
+                       RT_TRACE(COMP_INTR, DBG_TRACE,
                                         ("hsisr interrupt!\n"));
                        _rtl_pci_hs_interrupt(hw);
                }
        }
-       
+
 
        if(rtlpriv->rtlhal.b_earlymode_enable)
                tasklet_schedule(&rtlpriv->works.irq_tasklet);
@@ -1157,7 +1157,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
        rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[MAC_HIMRE],
                        rtlpci->irq_mask[1]);
        spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
-       
+
        return IRQ_HANDLED;
 
 done:
@@ -1200,16 +1200,16 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
        pdesc = &ring->desc[0];
        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, 
+       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, 
+                                       (u8 *)pbuffer_desc, info, NULL, pskb,
                                        BEACON_QUEUE, &tcb_desc);
 /*<delete in kernel start>*/
 #endif
@@ -1235,7 +1235,7 @@ static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw)
                desc_num = TX_DESC_NUM_92E;
        else
                desc_num = RT_TXDESC_NUM;
-       
+
        for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
                rtlpci->txringcount[i] = desc_num;
        }
@@ -1309,12 +1309,12 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
        /* alloc tx buffer desc for new trx flow*/
        if (rtlpriv->use_new_trx_flow) {
                buffer_desc = pci_alloc_consistent(rtlpci->pdev,
-                                           sizeof(*buffer_desc) * entries, 
+                                           sizeof(*buffer_desc) * entries,
                                            &buffer_desc_dma);
 
                if (!buffer_desc || (unsigned long)buffer_desc & 0xFF) {
                        RT_TRACE(COMP_ERR, DBG_EMERG,
-                                ("Cannot allocate TX ring (prio = %d)\n", 
+                                ("Cannot allocate TX ring (prio = %d)\n",
                                 prio));
                        return -ENOMEM;
                }
@@ -1322,13 +1322,13 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
                memset(buffer_desc, 0, sizeof(*buffer_desc) * entries);
                rtlpci->tx_ring[prio].buffer_desc = buffer_desc;
                rtlpci->tx_ring[prio].buffer_desc_dma = buffer_desc_dma;
-               
+
                rtlpci->tx_ring[prio].cur_tx_rp = 0;
                rtlpci->tx_ring[prio].cur_tx_wp = 0;
                rtlpci->tx_ring[prio].avl_desc = entries;
 
        }
-       
+
        /* alloc dma for this ring */
        desc = pci_alloc_consistent(rtlpci->pdev,
                                    sizeof(*desc) * entries, &desc_dma);
@@ -1342,7 +1342,7 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
        memset(desc, 0, sizeof(*desc) * entries);
        rtlpci->tx_ring[prio].desc = desc;
        rtlpci->tx_ring[prio].dma = desc_dma;
-       
+
        rtlpci->tx_ring[prio].idx = 0;
        rtlpci->tx_ring[prio].entries = entries;
        skb_queue_head_init(&rtlpci->tx_ring[prio].queue);
@@ -1357,7 +1357,7 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
                                                      sizeof(*desc));
 
                        rtlpriv->cfg->ops->set_desc(hw, (u8 *) & (desc[i]),
-                                                   true, 
+                                                   true,
                                                    HW_DESC_TX_NEXTDESC_ADDR,
                                                    (u8 *) & nextdescaddress);
                }
@@ -1371,15 +1371,15 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
        struct rtl_priv *rtlpriv = rtl_priv(hw);
 
        int i;
-       
+
        if (rtlpriv->use_new_trx_flow) {
                struct rtl_rx_buffer_desc *entry = NULL;
                /* alloc dma for this ring */
-               rtlpci->rx_ring[rxring_idx].buffer_desc = 
+               rtlpci->rx_ring[rxring_idx].buffer_desc =
                    pci_alloc_consistent(rtlpci->pdev,
                                         sizeof(*rtlpci->rx_ring[rxring_idx].
-                                               buffer_desc) * 
-                                               rtlpci->rxringcount, 
+                                               buffer_desc) *
+                                               rtlpci->rxringcount,
                                         &rtlpci->rx_ring[rxring_idx].dma);
                if (!rtlpci->rx_ring[rxring_idx].buffer_desc ||
                    (unsigned long)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) {
@@ -1393,9 +1393,9 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
 
                /* init every desc in this ring */
                rtlpci->rx_ring[rxring_idx].idx = 0;
-               for (i = 0; i < rtlpci->rxringcount; i++) {                     
+               for (i = 0; i < rtlpci->rxringcount; i++) {
                        entry = &rtlpci->rx_ring[rxring_idx].buffer_desc[i];
-                       if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry, 
+                       if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry,
                                                      rxring_idx, i))
                                return -ENOMEM;
                }
@@ -1403,14 +1403,14 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
                struct rtl_rx_desc *entry = NULL;
                u8 tmp_one = 1;
                /* alloc dma for this ring */
-               rtlpci->rx_ring[rxring_idx].desc = 
+               rtlpci->rx_ring[rxring_idx].desc =
                    pci_alloc_consistent(rtlpci->pdev,
                                         sizeof(*rtlpci->rx_ring[rxring_idx].
-                                               desc) * rtlpci->rxringcount, 
+                                               desc) * rtlpci->rxringcount,
                                         &rtlpci->rx_ring[rxring_idx].dma);
                if (!rtlpci->rx_ring[rxring_idx].desc ||
                    (unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) {
-                       RT_TRACE(COMP_ERR, DBG_EMERG, 
+                       RT_TRACE(COMP_ERR, DBG_EMERG,
                                 ("Cannot allocate RX ring\n"));
                        return -ENOMEM;
                }
@@ -1421,9 +1421,9 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
 
                /* init every desc in this ring */
                rtlpci->rx_ring[rxring_idx].idx = 0;
-               for (i = 0; i < rtlpci->rxringcount; i++) {                     
+               for (i = 0; i < rtlpci->rxringcount; i++) {
                        entry = &rtlpci->rx_ring[rxring_idx].desc[i];
-                       if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry, 
+                       if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry,
                                                      rxring_idx, i))
                                return -ENOMEM;
                }
@@ -1467,7 +1467,7 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
                                    sizeof(*ring->buffer_desc) * ring->entries,
                                    ring->buffer_desc, ring->buffer_desc_dma);
                ring->buffer_desc = NULL;
-       }       
+       }
 }
 
 static void _rtl_pci_free_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
@@ -1532,7 +1532,7 @@ err_free_rings:
                _rtl_pci_free_rx_ring(hw, rxring_idx);
 
        for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++)
-               if (rtlpci->tx_ring[i].desc || 
+               if (rtlpci->tx_ring[i].desc ||
                    rtlpci->tx_ring[i].buffer_desc)
                        _rtl_pci_free_tx_ring(hw, i);
 
@@ -1567,16 +1567,16 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
                /* force the rx_ring[RX_MPDU_QUEUE/
                 * RX_CMD_QUEUE].idx to the first one */
                /*new trx flow, do nothing*/
-               if ((rtlpriv->use_new_trx_flow == false) && 
+               if ((rtlpriv->use_new_trx_flow == false) &&
                     rtlpci->rx_ring[rxring_idx].desc) {
                        struct rtl_rx_desc *entry = NULL;
 
                        for (i = 0; i < rtlpci->rxringcount; i++) {
-                               entry = &rtlpci->rx_ring[rxring_idx].desc[i];                   
-                               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, 
+                               entry = &rtlpci->rx_ring[rxring_idx].desc[i];
+                               rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry,
                                                            false,
-                                                           HW_DESC_RXOWN, 
-                                                           (u8 *) & tmp_one);          
+                                                           HW_DESC_RXOWN,
+                                                           (u8 *) & tmp_one);
                        }
                }
                rtlpci->rx_ring[rxring_idx].idx = 0;    }
@@ -1585,13 +1585,13 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
         * and force the  tx idx to the first one */
        spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
        for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
-               if (rtlpci->tx_ring[i].desc || 
+               if (rtlpci->tx_ring[i].desc ||
                        rtlpci->tx_ring[i].buffer_desc) {
                        struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i];
 
                        while (skb_queue_len(&ring->queue)) {
                                u8 *entry;
-                               struct sk_buff *skb = 
+                               struct sk_buff *skb =
                                        __skb_dequeue(&ring->queue);
                                if (rtlpriv->use_new_trx_flow)
                                        entry = (u8 *)(&ring->buffer_desc
@@ -1618,7 +1618,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
 
 /*<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, 
+static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
                                        struct sk_buff *skb)
 #else
 /*<delete in kernel end>*/
@@ -1741,10 +1741,10 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
        }
 
        pdesc = &ring->desc[idx];
-       
+
        if (rtlpriv->use_new_trx_flow) {
                ptx_bd_desc = &ring->buffer_desc[idx];
-       } else {        
+       } else {
                own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
                                true, HW_DESC_OWN);
 
@@ -1755,17 +1755,17 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
                                  hw_queue, ring->idx, idx,
                                  skb_queue_len(&ring->queue)));
 
-                       spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, 
+                       spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
                                               flags);
                        return skb->len;
                }
        }
-       
+
        if (ieee80211_is_data_qos(fc)) {
                tid = rtl_get_tid(skb);
                if (sta) {
                        sta_entry = (struct rtl_sta_info *)sta->drv_priv;
-                       seq_number = (le16_to_cpu(hdr->seq_ctrl) & 
+                       seq_number = (le16_to_cpu(hdr->seq_ctrl) &
                                      IEEE80211_SCTL_SEQ) >> 4;
                        seq_number += 1;
 
@@ -1779,13 +1779,13 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
 
 /*<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, 
+       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, 
+       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
@@ -1832,10 +1832,10 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop)
        u16 i = 0;
        int queue_id;
        struct rtl8192_tx_ring *ring;
-       
+
        if (mac->skip_scan)
                return;
-       
+
        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))
@@ -2081,13 +2081,13 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
                        rtlhal->interfaceindex = 0;
                }
        }
-       
+
        /* 92ee use new trx flow */
        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE)
                rtlpriv->use_new_trx_flow = true;
        else
                rtlpriv->use_new_trx_flow = false;
-       
+
        /*find bus info */
        pcipriv->ndis_adapter.busnumber = pdev->bus->number;
        pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
@@ -2095,7 +2095,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
 
        /*find bridge info */
        pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN;
-       /* some ARM have no bridge_pdev and will crash here 
+       /* some ARM have no bridge_pdev and will crash here
         * so we should check if bridge_pdev is NULL */
        if (bridge_pdev) {
                pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
@@ -2187,7 +2187,7 @@ static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw)
        }
 
        rtlpci->using_msi = true;
-       
+
        RT_TRACE(COMP_INIT|COMP_INTR, DBG_DMESG, ("MSI Interrupt Mode!\n"));
        return 0;
 }
@@ -2198,7 +2198,7 @@ static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw)
        struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
        struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
        int ret;
-       
+
        ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
                          IRQF_SHARED, KBUILD_MODNAME, hw);
        if (ret < 0) {
@@ -2206,7 +2206,7 @@ static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw)
        }
 
        rtlpci->using_msi = false;
-       RT_TRACE(COMP_INIT|COMP_INTR, DBG_DMESG, 
+       RT_TRACE(COMP_INIT|COMP_INTR, DBG_DMESG,
                 ("Pin-based Interrupt Mode!\n"));
        return 0;
 }
@@ -2377,7 +2377,7 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
        } else {
                rtlpriv->mac80211.mac80211_registered = 1;
        }
-       /* the wiphy must have been registed to 
+       /* the wiphy must have been registed to
         * cfg80211 prior to regulatory_hint */
        if (regulatory_hint(hw->wiphy, rtlpriv->regd.alpha2)) {
                RT_TRACE(COMP_ERR, DBG_WARNING, ("regulatory_hint fail\n"));
@@ -2450,7 +2450,7 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
 
        /* add for prov */
        rtl_proc_remove_one(hw);
-       
+
 
        /*ieee80211_unregister_hw will call ops_stop */
        if (rtlmac->mac80211_registered == 1) {
@@ -2529,7 +2529,7 @@ int rtl_pci_resume(struct device *dev)
 
        rtlpriv->cfg->ops->hw_resume(hw);
        rtl_init_rfkill(hw);
-       
+
        return 0;
 }
 //EXPORT_SYMBOL(rtl_pci_resume);