qlcnic: fix coding style issues in qlcnic_io.c
authorSony Chacko <sony.chacko@qlogic.com>
Wed, 28 Nov 2012 04:34:27 +0000 (04:34 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 28 Nov 2012 16:07:43 +0000 (11:07 -0500)
Fix coding style issues in qlcnic_io.c

Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c

index 25e6ffc..ba352c1 100644 (file)
 /* for status field in status_desc */
 #define STATUS_CKSUM_LOOP      0
 #define STATUS_CKSUM_OK                2
+
 static void qlcnic_change_filter(struct qlcnic_adapter *adapter,
-               u64 uaddr, __le16 vlan_id, struct qlcnic_host_tx_ring *tx_ring)
+                                u64 uaddr, __le16 vlan_id,
+                                struct qlcnic_host_tx_ring *tx_ring)
 {
        struct cmd_desc_type0 *hwdesc;
        struct qlcnic_nic_req *req;
@@ -125,11 +127,10 @@ static void qlcnic_change_filter(struct qlcnic_adapter *adapter,
        smp_mb();
 }
 
-static void
-qlcnic_send_filter(struct qlcnic_adapter *adapter,
-               struct qlcnic_host_tx_ring *tx_ring,
-               struct cmd_desc_type0 *first_desc,
-               struct sk_buff *skb)
+static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
+                              struct qlcnic_host_tx_ring *tx_ring,
+                              struct cmd_desc_type0 *first_desc,
+                              struct sk_buff *skb)
 {
        struct ethhdr *phdr = (struct ethhdr *)(skb->data);
        struct qlcnic_filter *fil, *tmp_fil;
@@ -156,10 +157,9 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter,
                if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
                            tmp_fil->vlan_id == vlan_id) {
 
-                       if (jiffies >
-                           (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
+                       if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
                                qlcnic_change_filter(adapter, src_addr, vlan_id,
-                                                               tx_ring);
+                                                    tx_ring);
                        tmp_fil->ftime = jiffies;
                        return;
                }
@@ -174,20 +174,21 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter,
        fil->ftime = jiffies;
        fil->vlan_id = vlan_id;
        memcpy(fil->faddr, &src_addr, ETH_ALEN);
+
        spin_lock(&adapter->mac_learn_lock);
+
        hlist_add_head(&(fil->fnode), head);
        adapter->fhash.fnum++;
+
        spin_unlock(&adapter->mac_learn_lock);
 }
 
-static int
-qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
-               struct cmd_desc_type0 *first_desc,
-               struct sk_buff *skb)
+static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
+                        struct cmd_desc_type0 *first_desc, struct sk_buff *skb)
 {
-       u8 opcode = 0, hdr_len = 0;
+       u8 l4proto, opcode = 0, hdr_len = 0;
        u16 flags = 0, vlan_tci = 0;
-       int copied, offset, copy_len;
+       int copied, offset, copy_len, size;
        struct cmd_desc_type0 *hwdesc;
        struct vlan_ethhdr *vh;
        struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
@@ -222,13 +223,10 @@ set_flags:
        }
        opcode = TX_ETHER_PKT;
        if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
-                       skb_shinfo(skb)->gso_size > 0) {
-
+           skb_shinfo(skb)->gso_size > 0) {
                hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
-
                first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
                first_desc->total_hdr_length = hdr_len;
-
                opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO;
 
                /* For LSO, we need to copy the MAC/IP/TCP headers into
@@ -240,16 +238,16 @@ set_flags:
                        first_desc->total_hdr_length += VLAN_HLEN;
                        first_desc->tcp_hdr_offset = VLAN_HLEN;
                        first_desc->ip_hdr_offset = VLAN_HLEN;
+
                        /* Only in case of TSO on vlan device */
                        flags |= FLAGS_VLAN_TAGGED;
 
                        /* Create a TSO vlan header template for firmware */
-
                        hwdesc = &tx_ring->desc_head[producer];
                        tx_ring->cmd_buf_arr[producer].skb = NULL;
 
                        copy_len = min((int)sizeof(struct cmd_desc_type0) -
-                               offset, hdr_len + VLAN_HLEN);
+                                      offset, hdr_len + VLAN_HLEN);
 
                        vh = (struct vlan_ethhdr *)((char *) hwdesc + 2);
                        skb_copy_from_linear_data(skb, vh, 12);
@@ -257,28 +255,23 @@ set_flags:
                        vh->h_vlan_TCI = htons(vlan_tci);
 
                        skb_copy_from_linear_data_offset(skb, 12,
-                               (char *)vh + 16, copy_len - 16);
-
+                                                        (char *)vh + 16,
+                                                        copy_len - 16);
                        copied = copy_len - VLAN_HLEN;
                        offset = 0;
-
                        producer = get_next_index(producer, tx_ring->num_desc);
                }
 
                while (copied < hdr_len) {
-
-                       copy_len = min((int)sizeof(struct cmd_desc_type0) -
-                               offset, (hdr_len - copied));
-
+                       size = (int)sizeof(struct cmd_desc_type0) - offset;
+                       copy_len = min(size, (hdr_len - copied));
                        hwdesc = &tx_ring->desc_head[producer];
                        tx_ring->cmd_buf_arr[producer].skb = NULL;
-
                        skb_copy_from_linear_data_offset(skb, copied,
-                                (char *) hwdesc + offset, copy_len);
-
+                                                        (char *)hwdesc +
+                                                        offset, copy_len);
                        copied += copy_len;
                        offset = 0;
-
                        producer = get_next_index(producer, tx_ring->num_desc);
                }
 
@@ -287,8 +280,6 @@ set_flags:
                adapter->stats.lso_frames++;
 
        } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
-               u8 l4proto;
-
                if (protocol == ETH_P_IP) {
                        l4proto = ip_hdr(skb)->protocol;
 
@@ -312,9 +303,8 @@ set_flags:
        return 0;
 }
 
-static int
-qlcnic_map_tx_skb(struct pci_dev *pdev,
-               struct sk_buff *skb, struct qlcnic_cmd_buffer *pbuf)
+static int qlcnic_map_tx_skb(struct pci_dev *pdev, struct sk_buff *skb,
+                            struct qlcnic_cmd_buffer *pbuf)
 {
        struct qlcnic_skb_frag *nf;
        struct skb_frag_struct *frag;
@@ -324,8 +314,8 @@ qlcnic_map_tx_skb(struct pci_dev *pdev,
        nr_frags = skb_shinfo(skb)->nr_frags;
        nf = &pbuf->frag_array[0];
 
-       map = pci_map_single(pdev, skb->data,
-                       skb_headlen(skb), PCI_DMA_TODEVICE);
+       map = pci_map_single(pdev, skb->data, skb_headlen(skb),
+                            PCI_DMA_TODEVICE);
        if (pci_dma_mapping_error(pdev, map))
                goto out_err;
 
@@ -335,7 +325,6 @@ qlcnic_map_tx_skb(struct pci_dev *pdev,
        for (i = 0; i < nr_frags; i++) {
                frag = &skb_shinfo(skb)->frags[i];
                nf = &pbuf->frag_array[i+1];
-
                map = skb_frag_dma_map(&pdev->dev, frag, 0, skb_frag_size(frag),
                                       DMA_TO_DEVICE);
                if (dma_mapping_error(&pdev->dev, map))
@@ -360,13 +349,11 @@ out_err:
        return -ENOMEM;
 }
 
-static void
-qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
-                       struct qlcnic_cmd_buffer *pbuf)
+static void qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
+                                struct qlcnic_cmd_buffer *pbuf)
 {
        struct qlcnic_skb_frag *nf = &pbuf->frag_array[0];
-       int nr_frags = skb_shinfo(skb)->nr_frags;
-       int i;
+       int i, nr_frags = skb_shinfo(skb)->nr_frags;
 
        for (i = 0; i < nr_frags; i++) {
                nf = &pbuf->frag_array[i+1];
@@ -378,16 +365,14 @@ qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
        pbuf->skb = NULL;
 }
 
-static inline void
-qlcnic_clear_cmddesc(u64 *desc)
+static inline void qlcnic_clear_cmddesc(u64 *desc)
 {
        desc[0] = 0ULL;
        desc[2] = 0ULL;
        desc[7] = 0ULL;
 }
 
-netdev_tx_t
-qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 {
        struct qlcnic_adapter *adapter = netdev_priv(netdev);
        struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
@@ -396,12 +381,10 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
        struct cmd_desc_type0 *hwdesc, *first_desc;
        struct pci_dev *pdev;
        struct ethhdr *phdr;
-       int delta = 0;
-       int i, k;
+       int i, k, frag_count, delta = 0;
+       u32 producer, num_txd;
 
-       u32 producer;
-       int frag_count;
-       u32 num_txd = tx_ring->num_desc;
+       num_txd = tx_ring->num_desc;
 
        if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
                netif_stop_queue(netdev);
@@ -419,7 +402,6 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         * 32 frags supported for TSO packet
         */
        if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) {
-
                for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++)
                        delta += skb_frag_size(&skb_shinfo(skb)->frags[i]);
 
@@ -431,9 +413,9 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
        if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) {
                netif_stop_queue(netdev);
-               if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH)
+               if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
                        netif_start_queue(netdev);
-               else {
+               else {
                        adapter->stats.xmit_off++;
                        return NETDEV_TX_BUSY;
                }
@@ -441,10 +423,9 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
        producer = tx_ring->producer;
        pbuf = &tx_ring->cmd_buf_arr[producer];
-
        pdev = adapter->pdev;
-
-       first_desc = hwdesc = &tx_ring->desc_head[producer];
+       first_desc = &tx_ring->desc_head[producer];
+       hwdesc = &tx_ring->desc_head[producer];
        qlcnic_clear_cmddesc((u64 *)hwdesc);
 
        if (qlcnic_map_tx_skb(pdev, skb, pbuf)) {
@@ -459,7 +440,6 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
        qlcnic_set_tx_port(first_desc, adapter->portnum);
 
        for (i = 0; i < frag_count; i++) {
-
                k = i % 4;
 
                if ((k == 0) && (i > 0)) {
@@ -471,7 +451,6 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                }
 
                buffrag = &pbuf->frag_array[i];
-
                hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length);
                switch (k) {
                case 0:
@@ -534,10 +513,9 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup)
        }
 }
 
-static int
-qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
-               struct qlcnic_host_rds_ring *rds_ring,
-               struct qlcnic_rx_buffer *buffer)
+static int qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
+                              struct qlcnic_host_rds_ring *rds_ring,
+                              struct qlcnic_rx_buffer *buffer)
 {
        struct sk_buff *skb;
        dma_addr_t dma;
@@ -550,9 +528,8 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
        }
 
        skb_reserve(skb, NET_IP_ALIGN);
-
-       dma = pci_map_single(pdev, skb->data,
-                       rds_ring->dma_size, PCI_DMA_FROMDEVICE);
+       dma = pci_map_single(pdev, skb->data, rds_ring->dma_size,
+                            PCI_DMA_FROMDEVICE);
 
        if (pci_dma_mapping_error(pdev, dma)) {
                adapter->stats.rx_dma_map_error++;
@@ -579,10 +556,9 @@ static void qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter,
                return;
 
        producer = rds_ring->producer;
-
        head = &rds_ring->free_list;
-       while (!list_empty(head)) {
 
+       while (!list_empty(head)) {
                buffer = list_entry(head->next, struct qlcnic_rx_buffer, list);
 
                if (!buffer->skb) {
@@ -598,27 +574,26 @@ static void qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter,
                pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
                pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
                pdesc->addr_buffer = cpu_to_le64(buffer->dma);
-
                producer = get_next_index(producer, rds_ring->num_desc);
        }
 
        if (count) {
                rds_ring->producer = producer;
                writel((producer - 1) & (rds_ring->num_desc - 1),
-                               rds_ring->crb_rcv_producer);
+                      rds_ring->crb_rcv_producer);
        }
+
        spin_unlock(&rds_ring->lock);
 }
 
 static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter)
 {
        u32 sw_consumer, hw_consumer;
-       int count = 0, i;
+       int i, done, count = 0;
        struct qlcnic_cmd_buffer *buffer;
        struct pci_dev *pdev = adapter->pdev;
        struct net_device *netdev = adapter->netdev;
        struct qlcnic_skb_frag *frag;
-       int done;
        struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
 
        if (!spin_trylock(&adapter->tx_clean_lock))
@@ -679,6 +654,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter)
         */
        hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
        done = (sw_consumer == hw_consumer);
+
        spin_unlock(&adapter->tx_clean_lock);
 
        return done;
@@ -686,16 +662,14 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter)
 
 static int qlcnic_poll(struct napi_struct *napi, int budget)
 {
-       struct qlcnic_host_sds_ring *sds_ring =
-               container_of(napi, struct qlcnic_host_sds_ring, napi);
-
-       struct qlcnic_adapter *adapter = sds_ring->adapter;
+       struct qlcnic_host_sds_ring *sds_ring;
+       struct qlcnic_adapter *adapter;
+       int tx_complete, work_done;
 
-       int tx_complete;
-       int work_done;
+       sds_ring = container_of(napi, struct qlcnic_host_sds_ring, napi);
+       adapter = sds_ring->adapter;
 
        tx_complete = qlcnic_process_cmd_ring(adapter);
-
        work_done = qlcnic_process_rcv_ring(sds_ring, budget);
 
        if ((work_done < budget) && tx_complete) {
@@ -709,12 +683,13 @@ static int qlcnic_poll(struct napi_struct *napi, int budget)
 
 static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
 {
-       struct qlcnic_host_sds_ring *sds_ring =
-               container_of(napi, struct qlcnic_host_sds_ring, napi);
-
-       struct qlcnic_adapter *adapter = sds_ring->adapter;
+       struct qlcnic_host_sds_ring *sds_ring;
+       struct qlcnic_adapter *adapter;
        int work_done;
 
+       sds_ring = container_of(napi, struct qlcnic_host_sds_ring, napi);
+       adapter = sds_ring->adapter;
+
        work_done = qlcnic_process_rcv_ring(sds_ring, budget);
 
        if (work_done < budget) {
@@ -726,15 +701,12 @@ static int qlcnic_rx_poll(struct napi_struct *napi, int budget)
        return work_done;
 }
 
-static void
-qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
-                               struct qlcnic_fw_msg *msg)
+static void qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
+                                   struct qlcnic_fw_msg *msg)
 {
        u32 cable_OUI;
-       u16 cable_len;
-       u16 link_speed;
-       u8  link_status, module, duplex, autoneg;
-       u8 lb_status = 0;
+       u16 cable_len, link_speed;
+       u8  link_status, module, duplex, autoneg, lb_status = 0;
        struct net_device *netdev = adapter->netdev;
 
        adapter->has_link_events = 1;
@@ -750,11 +722,12 @@ qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
 
        module = (msg->body[2] >> 8) & 0xff;
        if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE)
-               dev_info(&netdev->dev, "unsupported cable: OUI 0x%x, "
-                               "length %d\n", cable_OUI, cable_len);
+               dev_info(&netdev->dev,
+                        "unsupported cable: OUI 0x%x, length %d\n",
+                        cable_OUI, cable_len);
        else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN)
                dev_info(&netdev->dev, "unsupported cable length %d\n",
-                               cable_len);
+                        cable_len);
 
        if (!link_status && (lb_status == QLCNIC_ILB_MODE ||
            lb_status == QLCNIC_ELB_MODE))
@@ -778,9 +751,8 @@ qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
        }
 }
 
-static void
-qlcnic_handle_fw_message(int desc_cnt, int index,
-               struct qlcnic_host_sds_ring *sds_ring)
+static void qlcnic_handle_fw_message(int desc_cnt, int index,
+                                    struct qlcnic_host_sds_ring *sds_ring)
 {
        struct qlcnic_fw_msg msg;
        struct status_desc *desc;
@@ -820,8 +792,9 @@ qlcnic_handle_fw_message(int desc_cnt, int index,
                        adapter->diag_cnt = -QLCNIC_LB_CABLE_NOT_CONN;
                        break;
                default:
-                       dev_info(dev, "loopback configure request failed,"
-                                       " ret %x\n", ret);
+                       dev_info(dev,
+                                "loopback configure request failed, err %x\n",
+                                ret);
                        adapter->diag_cnt = -QLCNIC_UNDEFINED_ERROR;
                        break;
                }
@@ -831,8 +804,10 @@ qlcnic_handle_fw_message(int desc_cnt, int index,
        }
 }
 
-static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
-               struct qlcnic_host_rds_ring *rds_ring, u16 index, u16 cksum)
+static struct sk_buff *
+qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
+                    struct qlcnic_host_rds_ring *rds_ring, u16 index,
+                    u16 cksum)
 {
        struct qlcnic_rx_buffer *buffer;
        struct sk_buff *skb;
@@ -845,12 +820,12 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
        }
 
        pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
-                       PCI_DMA_FROMDEVICE);
+                        PCI_DMA_FROMDEVICE);
 
        skb = buffer->skb;
 
        if (likely((adapter->netdev->features & NETIF_F_RXCSUM) &&
-           (cksum == STATUS_CKSUM_OK || cksum == STATUS_CKSUM_LOOP))) {
+                  (cksum == STATUS_CKSUM_OK || cksum == STATUS_CKSUM_LOOP))) {
                adapter->stats.csummed++;
                skb->ip_summed = CHECKSUM_UNNECESSARY;
        } else {
@@ -862,14 +837,13 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
        return skb;
 }
 
-static inline int
-qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, struct sk_buff *skb,
-                       u16 *vlan_tag)
+static inline int qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter,
+                                         struct sk_buff *skb, u16 *vlan_tag)
 {
        struct ethhdr *eth_hdr;
 
        if (!__vlan_get_tag(skb, vlan_tag)) {
-               eth_hdr = (struct ethhdr *) skb->data;
+               eth_hdr = (struct ethhdr *)skb->data;
                memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2);
                skb_pull(skb, VLAN_HLEN);
        }
@@ -889,8 +863,8 @@ qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, struct sk_buff *skb,
 
 static struct qlcnic_rx_buffer *
 qlcnic_process_rcv(struct qlcnic_adapter *adapter,
-               struct qlcnic_host_sds_ring *sds_ring,
-               int ring, u64 sts_data0)
+                  struct qlcnic_host_sds_ring *sds_ring, int ring,
+                  u64 sts_data0)
 {
        struct net_device *netdev = adapter->netdev;
        struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
@@ -910,7 +884,6 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter,
                return NULL;
 
        buffer = &rds_ring->rx_buf_arr[index];
-
        length = qlcnic_get_sts_totallength(sts_data0);
        cksum  = qlcnic_get_sts_status(sts_data0);
        pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0);
@@ -952,7 +925,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter,
 
 static struct qlcnic_rx_buffer *
 qlcnic_process_lro(struct qlcnic_adapter *adapter,
-               int ring, u64 sts_data0, u64 sts_data1)
+                  int ring, u64 sts_data0, u64 sts_data1)
 {
        struct net_device *netdev = adapter->netdev;
        struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
@@ -962,11 +935,9 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
        struct iphdr *iph;
        struct tcphdr *th;
        bool push, timestamp;
-       int l2_hdr_offset, l4_hdr_offset;
-       int index;
-       u16 lro_length, length, data_offset;
+       int index, l2_hdr_offset, l4_hdr_offset;
+       u16 lro_length, length, data_offset, vid = 0xffff;
        u32 seq_number;
-       u16 vid = 0xffff;
 
        if (unlikely(ring > adapter->max_rds_rings))
                return NULL;
@@ -996,7 +967,6 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
                data_offset = l4_hdr_offset + QLC_TCP_HDR_SIZE;
 
        skb_put(skb, lro_length + data_offset);
-
        skb_pull(skb, l2_hdr_offset);
 
        if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
@@ -1006,17 +976,14 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
        }
 
        skb->protocol = eth_type_trans(skb, netdev);
-
        iph = (struct iphdr *)skb->data;
        th = (struct tcphdr *)(skb->data + (iph->ihl << 2));
-
        length = (iph->ihl << 2) + (th->doff << 2) + lro_length;
        iph->tot_len = htons(length);
        iph->check = 0;
        iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
        th->psh = push;
        th->seq = htonl(seq_number);
-
        length = skb->len;
 
        if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
@@ -1032,17 +999,16 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
        return buffer;
 }
 
-int
-qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
+int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
 {
+       struct qlcnic_host_rds_ring *rds_ring;
        struct qlcnic_adapter *adapter = sds_ring->adapter;
        struct list_head *cur;
        struct status_desc *desc;
        struct qlcnic_rx_buffer *rxbuf;
        u64 sts_data0, sts_data1;
-
-       int count = 0;
-       int opcode, ring, desc_cnt;
+       __le64 owner_phantom = cpu_to_le64(STATUS_OWNER_PHANTOM);
+       int opcode, ring, desc_cnt, count = 0;
        u32 consumer = sds_ring->consumer;
 
        while (count < max) {
@@ -1060,8 +1026,8 @@ qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
                case QLCNIC_OLD_RXPKT_DESC:
                case QLCNIC_SYN_OFFLOAD:
                        ring = qlcnic_get_sts_type(sts_data0);
-                       rxbuf = qlcnic_process_rcv(adapter, sds_ring,
-                                       ring, sts_data0);
+                       rxbuf = qlcnic_process_rcv(adapter, sds_ring, ring,
+                                                  sts_data0);
                        break;
                case QLCNIC_LRO_DESC:
                        ring = qlcnic_get_lro_sts_type(sts_data0);
@@ -1085,26 +1051,24 @@ qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
 skip:
                for (; desc_cnt > 0; desc_cnt--) {
                        desc = &sds_ring->desc_head[consumer];
-                       desc->status_desc_data[0] =
-                               cpu_to_le64(STATUS_OWNER_PHANTOM);
+                       desc->status_desc_data[0] = owner_phantom;
                        consumer = get_next_index(consumer, sds_ring->num_desc);
                }
                count++;
        }
 
        for (ring = 0; ring < adapter->max_rds_rings; ring++) {
-               struct qlcnic_host_rds_ring *rds_ring =
-                       &adapter->recv_ctx->rds_rings[ring];
+               rds_ring = &adapter->recv_ctx->rds_rings[ring];
 
                if (!list_empty(&sds_ring->free_list[ring])) {
                        list_for_each(cur, &sds_ring->free_list[ring]) {
-                               rxbuf = list_entry(cur,
-                                               struct qlcnic_rx_buffer, list);
+                               rxbuf = list_entry(cur, struct qlcnic_rx_buffer,
+                                                  list);
                                qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf);
                        }
                        spin_lock(&rds_ring->lock);
                        list_splice_tail_init(&sds_ring->free_list[ring],
-                                               &rds_ring->free_list);
+                                             &rds_ring->free_list);
                        spin_unlock(&rds_ring->lock);
                }
 
@@ -1119,9 +1083,8 @@ skip:
        return count;
 }
 
-void
-qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
-       struct qlcnic_host_rds_ring *rds_ring)
+void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
+                           struct qlcnic_host_rds_ring *rds_ring)
 {
        struct rcv_desc *pdesc;
        struct qlcnic_rx_buffer *buffer;
@@ -1130,8 +1093,8 @@ qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
        struct list_head *head;
 
        producer = rds_ring->producer;
-
        head = &rds_ring->free_list;
+
        while (!list_empty(head)) {
 
                buffer = list_entry(head->next, struct qlcnic_rx_buffer, list);
@@ -1149,14 +1112,13 @@ qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter,
                pdesc->addr_buffer = cpu_to_le64(buffer->dma);
                pdesc->reference_handle = cpu_to_le16(buffer->ref_handle);
                pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size);
-
                producer = get_next_index(producer, rds_ring->num_desc);
        }
 
        if (count) {
                rds_ring->producer = producer;
                writel((producer-1) & (rds_ring->num_desc-1),
-                               rds_ring->crb_rcv_producer);
+                      rds_ring->crb_rcv_producer);
        }
 }
 
@@ -1165,11 +1127,11 @@ static void dump_skb(struct sk_buff *skb, struct qlcnic_adapter *adapter)
        int i;
        unsigned char *data = skb->data;
 
-       printk(KERN_INFO "\n");
+       pr_info(KERN_INFO "\n");
        for (i = 0; i < skb->len; i++) {
                QLCDB(adapter, DRV, "%02x ", data[i]);
                if ((i & 0x0f) == 8)
-                       printk(KERN_INFO "\n");
+                       pr_info(KERN_INFO "\n");
        }
 }
 
@@ -1218,8 +1180,7 @@ static void qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter, int ring,
        return;
 }
 
-void
-qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
+void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
 {
        struct qlcnic_adapter *adapter = sds_ring->adapter;
        struct status_desc *desc;
@@ -1277,22 +1238,24 @@ void qlcnic_fetch_mac(u32 off1, u32 off2, u8 alt_mac, u8 *mac)
 
 int qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev)
 {
-       int ring;
+       int ring, max_sds_rings;
        struct qlcnic_host_sds_ring *sds_ring;
        struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
 
        if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings))
                return -ENOMEM;
 
+       max_sds_rings = adapter->max_sds_rings;
+
        for (ring = 0; ring < adapter->max_sds_rings; ring++) {
                sds_ring = &recv_ctx->sds_rings[ring];
 
-               if (ring == adapter->max_sds_rings - 1)
+               if (ring == max_sds_rings - 1)
                        netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll,
-                               QLCNIC_NETDEV_WEIGHT/adapter->max_sds_rings);
+                                      QLCNIC_NETDEV_WEIGHT / max_sds_rings);
                else
-                       netif_napi_add(netdev, &sds_ring->napi,
-                               qlcnic_rx_poll, QLCNIC_NETDEV_WEIGHT*2);
+                       netif_napi_add(netdev, &sds_ring->napi, qlcnic_rx_poll,
+                                      QLCNIC_NETDEV_WEIGHT*2);
        }
 
        return 0;