iwlwifi: clean up coding style in PCIe transport

Mostly clean up indentation around parentheses
after if, function calls, etc. and also a few
unneeded line breaks and some other things.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index ccb97b9..f027769 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -313,7 +313,7 @@ void iwl_bg_rx_replenish(struct work_struct *data);
 void iwl_irq_tasklet(struct iwl_trans *trans);
 void iwlagn_rx_replenish(struct iwl_trans *trans);
 void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
-                       struct iwl_rx_queue *q);
+                                  struct iwl_rx_queue *q);
 
 /*****************************************************
 * ICT
@@ -328,7 +328,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data);
 * TX / HCMD
 ******************************************************/
 void iwl_txq_update_write_ptr(struct iwl_trans *trans,
-                       struct iwl_tx_queue *txq);
+                             struct iwl_tx_queue *txq);
 int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
                                 struct iwl_tx_queue *txq,
                                 dma_addr_t addr, u16 len, u8 reset);
@@ -337,8 +337,8 @@ int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
 void iwl_tx_cmd_complete(struct iwl_trans *trans,
                         struct iwl_rx_cmd_buffer *rxb, int handler_status);
 void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
-                                          struct iwl_tx_queue *txq,
-                                          u16 byte_cnt);
+                                      struct iwl_tx_queue *txq,
+                                      u16 byte_cnt);
 void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int queue);
 void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index);
 void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 1a7eb2a..98605fc 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -130,7 +130,7 @@ static int iwl_rx_queue_space(const struct iwl_rx_queue *q)
  * iwl_rx_queue_update_write_ptr - Update the write pointer for the RX queue
  */
 void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
-                       struct iwl_rx_queue *q)
+                                  struct iwl_rx_queue *q)
 {
        unsigned long flags;
        u32 reg;
@@ -201,9 +201,7 @@ static inline __le32 iwlagn_dma_addr2rbd_ptr(dma_addr_t dma_addr)
  */
 static void iwlagn_rx_queue_restock(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
-
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct iwl_rx_queue *rxq = &trans_pcie->rxq;
        struct list_head *element;
        struct iwl_rx_mem_buffer *rxb;
@@ -253,9 +251,7 @@ static void iwlagn_rx_queue_restock(struct iwl_trans *trans)
  */
 static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
-
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct iwl_rx_queue *rxq = &trans_pcie->rxq;
        struct list_head *element;
        struct iwl_rx_mem_buffer *rxb;
@@ -278,8 +274,7 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority)
                        gfp_mask |= __GFP_COMP;
 
                /* Alloc a new receive buffer */
-               page = alloc_pages(gfp_mask,
-                                 trans_pcie->rx_page_order);
+               page = alloc_pages(gfp_mask, trans_pcie->rx_page_order);
                if (!page) {
                        if (net_ratelimit())
                                IWL_DEBUG_INFO(trans, "alloc_pages failed, "
@@ -315,9 +310,10 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority)
                BUG_ON(rxb->page);
                rxb->page = page;
                /* Get physical address of the RB */
-               rxb->page_dma = dma_map_page(trans->dev, page, 0,
-                               PAGE_SIZE << trans_pcie->rx_page_order,
-                               DMA_FROM_DEVICE);
+               rxb->page_dma =
+                       dma_map_page(trans->dev, page, 0,
+                                    PAGE_SIZE << trans_pcie->rx_page_order,
+                                    DMA_FROM_DEVICE);
                /* dma address must be no more than 36 bits */
                BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
                /* and also 256 byte aligned! */
@@ -465,8 +461,8 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
        if (rxb->page != NULL) {
                rxb->page_dma =
                        dma_map_page(trans->dev, rxb->page, 0,
-                               PAGE_SIZE << trans_pcie->rx_page_order,
-                               DMA_FROM_DEVICE);
+                                    PAGE_SIZE << trans_pcie->rx_page_order,
+                                    DMA_FROM_DEVICE);
                list_add_tail(&rxb->list, &rxq->rx_free);
                rxq->free_count++;
        } else
@@ -546,12 +542,12 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
        /* W/A for WiFi/WiMAX coex and WiMAX own the RF */
        if (trans->cfg->internal_wimax_coex &&
            (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) &
-                       APMS_CLK_VAL_MRB_FUNC_MODE) ||
+                            APMS_CLK_VAL_MRB_FUNC_MODE) ||
             (iwl_read_prph(trans, APMG_PS_CTRL_REG) &
-                       APMG_PS_CTRL_VAL_RESET_REQ))) {
-               struct iwl_trans_pcie *trans_pcie;
+                           APMG_PS_CTRL_VAL_RESET_REQ))) {
+               struct iwl_trans_pcie *trans_pcie =
+                       IWL_TRANS_GET_PCIE_TRANS(trans);
 
-               trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
                clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
                iwl_op_mode_wimax_active(trans->op_mode);
                wake_up(&trans->wait_command_queue);
@@ -567,6 +563,8 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
 /* tasklet for iwlagn interrupt */
 void iwl_irq_tasklet(struct iwl_trans *trans)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
        u32 inta = 0;
        u32 handled = 0;
        unsigned long flags;
@@ -575,10 +573,6 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
        u32 inta_mask;
 #endif
 
-       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-       struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
-
-
        spin_lock_irqsave(&trans_pcie->irq_lock, flags);
 
        /* Ack/clear/reset pending uCode interrupts.
@@ -593,7 +587,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
         * interrupt coalescing can still be achieved.
         */
        iwl_write32(trans, CSR_INT,
-               trans_pcie->inta | ~trans_pcie->inta_mask);
+                   trans_pcie->inta | ~trans_pcie->inta_mask);
 
        inta = trans_pcie->inta;
 
@@ -602,7 +596,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
                /* just for debug */
                inta_mask = iwl_read32(trans, CSR_INT_MASK);
                IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
-                               inta, inta_mask);
+                             inta, inta_mask);
        }
 #endif
 
@@ -651,7 +645,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
 
                hw_rfkill = iwl_is_rfkill_set(trans);
                IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
-                               hw_rfkill ? "disable radio" : "enable radio");
+                        hw_rfkill ? "disable radio" : "enable radio");
 
                isr_stats->rfkill++;
 
@@ -693,7 +687,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
         * Rx "responses" (frame-received notification), and other
         * notifications from uCode come through here*/
        if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX |
-                       CSR_INT_BIT_RX_PERIODIC)) {
+                   CSR_INT_BIT_RX_PERIODIC)) {
                IWL_DEBUG_ISR(trans, "Rx interrupt\n");
                if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
                        handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
@@ -733,7 +727,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
                 */
                if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX))
                        iwl_write8(trans, CSR_INT_PERIODIC_REG,
-                                   CSR_INT_PERIODIC_ENA);
+                                  CSR_INT_PERIODIC_ENA);
 
                isr_stats->rx++;
        }
@@ -782,8 +776,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
 /* Free dram table */
 void iwl_free_isr_ict(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
        if (trans_pcie->ict_tbl) {
                dma_free_coherent(trans->dev, ICT_SIZE,
@@ -802,8 +795,7 @@ void iwl_free_isr_ict(struct iwl_trans *trans)
  */
 int iwl_alloc_isr_ict(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
        trans_pcie->ict_tbl =
                dma_alloc_coherent(trans->dev, ICT_SIZE,
@@ -837,10 +829,9 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans)
  */
 void iwl_reset_ict(struct iwl_trans *trans)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        u32 val;
        unsigned long flags;
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
 
        if (!trans_pcie->ict_tbl)
                return;
@@ -868,9 +859,7 @@ void iwl_reset_ict(struct iwl_trans *trans)
 /* Device is going down disable ict interrupt usage */
 void iwl_disable_ict(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
-
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        unsigned long flags;
 
        spin_lock_irqsave(&trans_pcie->irq_lock, flags);
@@ -934,7 +923,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
        if (likely(inta))
                tasklet_schedule(&trans_pcie->irq_tasklet);
        else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
-                       !trans_pcie->inta)
+                !trans_pcie->inta)
                iwl_enable_interrupts(trans);
 
  unplugged:
@@ -945,7 +934,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
        /* re-enable interrupts here since we don't have anything to service. */
        /* only Re-enable if disabled by irq  and no schedules tasklet. */
        if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
-               !trans_pcie->inta)
+           !trans_pcie->inta)
                iwl_enable_interrupts(trans);
 
        spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
@@ -1036,7 +1025,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
 
        inta = (0xff & val) | ((0xff00 & val) << 16);
        IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
-                       inta, inta_mask, val);
+                     inta, inta_mask, val);
 
        inta &= trans_pcie->inta_mask;
        trans_pcie->inta |= inta;

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index e727c4f..6f601cd 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -47,12 +47,11 @@
  * iwl_trans_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
  */
 void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
-                                          struct iwl_tx_queue *txq,
-                                          u16 byte_cnt)
+                                      struct iwl_tx_queue *txq,
+                                      u16 byte_cnt)
 {
        struct iwlagn_scd_bc_tbl *scd_bc_tbl;
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        int write_ptr = txq->q.write_ptr;
        int txq_id = txq->q.id;
        u8 sec_ctl = 0;
@@ -270,7 +269,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
        /* Each TFD can point to a maximum 20 Tx buffers */
        if (num_tbs >= IWL_NUM_OF_TBS) {
                IWL_ERR(trans, "Error can not send more than %d chunks\n",
-                         IWL_NUM_OF_TBS);
+                       IWL_NUM_OF_TBS);
                return -EINVAL;
        }
 
@@ -279,7 +278,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
 
        if (unlikely(addr & ~IWL_TX_DMA_MASK))
                IWL_ERR(trans, "Unaligned address = %llx\n",
-                         (unsigned long long)addr);
+                       (unsigned long long)addr);
 
        iwl_tfd_set_tb(tfd, num_tbs, addr, len);
 
@@ -383,15 +382,13 @@ static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
 }
 
 static int iwlagn_tx_queue_set_q2ratid(struct iwl_trans *trans, u16 ra_tid,
-                                       u16 txq_id)
+                                      u16 txq_id)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        u32 tbl_dw_addr;
        u32 tbl_dw;
        u16 scd_q2ratid;
 
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
-
        scd_q2ratid = ra_tid & SCD_QUEUE_RA_TID_MAP_RATID_MSK;
 
        tbl_dw_addr = trans_pcie->scd_base_addr +
@@ -419,12 +416,11 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id)
                (1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
 }
 
-void iwl_trans_set_wr_ptrs(struct iwl_trans *trans,
-                               int txq_id, u32 index)
+void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index)
 {
        IWL_DEBUG_TX_QUEUES(trans, "Q %d  WrPtr: %d\n", txq_id, index & 0xff);
        iwl_write_direct32(trans, HBUS_TARG_WRPTR,
-                       (index & 0xff) | (txq_id << 8));
+                          (index & 0xff) | (txq_id << 8));
        iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), index);
 }
 
@@ -615,13 +611,13 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
        }
 
        IWL_DEBUG_HC(trans,
-               "Sending command %s (#%x), seq: 0x%04X, %d bytes at %d[%d]:%d\n",
-               trans_pcie_get_cmd_string(trans_pcie, out_cmd->hdr.cmd),
-               out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
-               q->write_ptr, idx, trans_pcie->cmd_queue);
+                    "Sending command %s (#%x), seq: 0x%04X, %d bytes at %d[%d]:%d\n",
+                    trans_pcie_get_cmd_string(trans_pcie, out_cmd->hdr.cmd),
+                    out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
+                    cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue);
 
        phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size,
-                               DMA_BIDIRECTIONAL);
+                                  DMA_BIDIRECTIONAL);
        if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
                idx = -ENOMEM;
                goto out;
@@ -630,8 +626,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
        dma_unmap_addr_set(out_meta, mapping, phys_addr);
        dma_unmap_len_set(out_meta, len, copy_size);
 
-       iwlagn_txq_attach_buf_to_tfd(trans, txq,
-                                       phys_addr, copy_size, 1);
+       iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, copy_size, 1);
 #ifdef CONFIG_IWLWIFI_DEVICE_TRACING
        trace_bufs[0] = &out_cmd->hdr;
        trace_lens[0] = copy_size;
@@ -643,8 +638,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
                        continue;
                if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
                        continue;
-               phys_addr = dma_map_single(trans->dev,
-                                          (void *)cmd->data[i],
+               phys_addr = dma_map_single(trans->dev, (void *)cmd->data[i],
                                           cmd->len[i], DMA_BIDIRECTIONAL);
                if (dma_mapping_error(trans->dev, phys_addr)) {
                        iwl_unmap_tfd(trans, out_meta,
@@ -723,9 +717,10 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id,
        lockdep_assert_held(&txq->lock);
 
        if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) {
-               IWL_ERR(trans, "%s: Read index for DMA queue txq id (%d), "
-                         "index %d is out of range [0-%d] %d %d.\n", __func__,
-                         txq_id, idx, q->n_bd, q->write_ptr, q->read_ptr);
+               IWL_ERR(trans,
+                       "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
+                       __func__, txq_id, idx, q->n_bd,
+                       q->write_ptr, q->read_ptr);
                return;
        }
 
@@ -733,8 +728,8 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id,
             q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
 
                if (nfreed++ > 0) {
-                       IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", idx,
-                                       q->write_ptr, q->read_ptr);
+                       IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n",
+                               idx, q->write_ptr, q->read_ptr);
                        iwl_op_mode_nic_error(trans->op_mode);
                }
 
@@ -771,9 +766,9 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
         * in the queue management code. */
        if (WARN(txq_id != trans_pcie->cmd_queue,
                 "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
-                 txq_id, trans_pcie->cmd_queue, sequence,
-                 trans_pcie->txq[trans_pcie->cmd_queue].q.read_ptr,
-                 trans_pcie->txq[trans_pcie->cmd_queue].q.write_ptr)) {
+                txq_id, trans_pcie->cmd_queue, sequence,
+                trans_pcie->txq[trans_pcie->cmd_queue].q.read_ptr,
+                trans_pcie->txq[trans_pcie->cmd_queue].q.write_ptr)) {
                iwl_print_hex_error(trans, pkt, 32);
                return;
        }
@@ -869,8 +864,9 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
        }
 
        ret = wait_event_timeout(trans->wait_command_queue,
-                       !test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status),
-                       HOST_COMPLETE_TIMEOUT);
+                                !test_bit(STATUS_HCMD_ACTIVE,
+                                          &trans_pcie->status),
+                                HOST_COMPLETE_TIMEOUT);
        if (!ret) {
                if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) {
                        struct iwl_tx_queue *txq =
@@ -955,10 +951,10 @@ int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
 
        if ((index >= q->n_bd) ||
           (iwl_queue_used(q, last_to_free) == 0)) {
-               IWL_ERR(trans, "%s: Read index for DMA queue txq id (%d), "
-                         "last_to_free %d is out of range [0-%d] %d %d.\n",
-                         __func__, txq_id, last_to_free, q->n_bd,
-                         q->write_ptr, q->read_ptr);
+               IWL_ERR(trans,
+                       "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
+                       __func__, txq_id, last_to_free, q->n_bd,
+                       q->write_ptr, q->read_ptr);
                return 0;
        }
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 12d84e9..02ef48c 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -84,8 +84,7 @@
 
 static int iwl_trans_rx_alloc(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct iwl_rx_queue *rxq = &trans_pcie->rxq;
        struct device *dev = trans->dev;
 
@@ -112,7 +111,7 @@ static int iwl_trans_rx_alloc(struct iwl_trans *trans)
 
 err_rb_stts:
        dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
-                       rxq->bd, rxq->bd_dma);
+                         rxq->bd, rxq->bd_dma);
        memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
        rxq->bd = NULL;
 err_bd:
@@ -121,8 +120,7 @@ err_bd:
 
 static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct iwl_rx_queue *rxq = &trans_pcie->rxq;
        int i;
 
@@ -132,8 +130,8 @@ static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans)
                 * to an SKB, so we need to unmap and free potential storage */
                if (rxq->pool[i].page != NULL) {
                        dma_unmap_page(trans->dev, rxq->pool[i].page_dma,
-                               PAGE_SIZE << trans_pcie->rx_page_order,
-                               DMA_FROM_DEVICE);
+                                      PAGE_SIZE << trans_pcie->rx_page_order,
+                                      DMA_FROM_DEVICE);
                        __free_pages(rxq->pool[i].page,
                                     trans_pcie->rx_page_order);
                        rxq->pool[i].page = NULL;
@@ -191,8 +189,7 @@ static void iwl_trans_rx_hw_init(struct iwl_trans *trans,
 
 static int iwl_rx_init(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct iwl_rx_queue *rxq = &trans_pcie->rxq;
 
        int i, err;
@@ -234,10 +231,8 @@ static int iwl_rx_init(struct iwl_trans *trans)
 
 static void iwl_trans_pcie_rx_free(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct iwl_rx_queue *rxq = &trans_pcie->rxq;
-
        unsigned long flags;
 
        /*if rxq->bd is NULL, it means that nothing has been allocated,
@@ -272,11 +267,11 @@ static int iwl_trans_rx_stop(struct iwl_trans *trans)
        /* stop Rx DMA */
        iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
        return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG,
-                           FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
+                                  FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
 }
 
-static inline int iwlagn_alloc_dma_ptr(struct iwl_trans *trans,
-                                   struct iwl_dma_ptr *ptr, size_t size)
+static int iwlagn_alloc_dma_ptr(struct iwl_trans *trans,
+                               struct iwl_dma_ptr *ptr, size_t size)
 {
        if (WARN_ON(ptr->addr))
                return -EINVAL;
@@ -289,8 +284,8 @@ static inline int iwlagn_alloc_dma_ptr(struct iwl_trans *trans,
        return 0;
 }
 
-static inline void iwlagn_free_dma_ptr(struct iwl_trans *trans,
-                                   struct iwl_dma_ptr *ptr)
+static void iwlagn_free_dma_ptr(struct iwl_trans *trans,
+                               struct iwl_dma_ptr *ptr)
 {
        if (unlikely(!ptr->addr))
                return;
@@ -327,12 +322,12 @@ static void iwl_trans_pcie_queue_stuck_timer(unsigned long data)
 }
 
 static int iwl_trans_txq_alloc(struct iwl_trans *trans,
-                               struct iwl_tx_queue *txq, int slots_num,
-                               u32 txq_id)
+                              struct iwl_tx_queue *txq, int slots_num,
+                              u32 txq_id)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX;
        int i;
-       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
        if (WARN_ON(txq->entries || txq->tfds))
                return -EINVAL;
@@ -453,6 +448,7 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id)
        struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
        struct device *dev = trans->dev;
        int i;
+
        if (WARN_ON(!txq))
                return;
 
@@ -572,11 +568,11 @@ error:
 }
 static int iwl_tx_init(struct iwl_trans *trans)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        int ret;
        int txq_id, slots_num;
        unsigned long flags;
        bool alloc = false;
-       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
        if (!trans_pcie->txq) {
                ret = iwl_trans_tx_alloc(trans);
@@ -641,10 +637,9 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans)
 
 static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        int pos;
        u16 pci_lnk_ctl;
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
 
        struct pci_dev *pci_dev = trans_pcie->pci_dev;
 
@@ -698,14 +693,14 @@ static int iwl_apm_init(struct iwl_trans *trans)
 
        /* Disable L0S exit timer (platform NMI Work/Around) */
        iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
-                         CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+                   CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
 
        /*
         * Disable L0s without affecting L1;
         *  don't wait for ICH L0s (ICH bug W/A)
         */
        iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
-                         CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
+                   CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
 
        /* Set FH wait threshold to maximum (HW error during stress W/A) */
        iwl_set_bit(trans, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
@@ -715,7 +710,7 @@ static int iwl_apm_init(struct iwl_trans *trans)
         * wake device's PCI Express link L1a -> L0s
         */
        iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
-                                   CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
+                   CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
 
        iwl_apm_config(trans);
 
@@ -736,8 +731,8 @@ static int iwl_apm_init(struct iwl_trans *trans)
         * and accesses to uCode SRAM.
         */
        ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
-                       CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-                       CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
        if (ret < 0) {
                IWL_DEBUG_INFO(trans, "Failed to init the card\n");
                goto out;
@@ -771,8 +766,8 @@ static int iwl_apm_stop_master(struct iwl_trans *trans)
        iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
 
        ret = iwl_poll_bit(trans, CSR_RESET,
-                       CSR_RESET_REG_FLAG_MASTER_DISABLED,
-                       CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
+                          CSR_RESET_REG_FLAG_MASTER_DISABLED,
+                          CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
        if (ret)
                IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
 
@@ -814,8 +809,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
        iwl_apm_init(trans);
 
        /* Set interrupt coalescing calibration timer to default (512 usecs) */
-       iwl_write8(trans, CSR_INT_COALESCING,
-               IWL_HOST_INT_CALIB_TIMEOUT_DEF);
+       iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
 
        spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
 
@@ -834,8 +828,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
 
        if (trans->cfg->base_params->shadow_reg_enable) {
                /* enable shadow regs in HW */
-               iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
-                       0x800FFFFF);
+               iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF);
        }
 
        return 0;
@@ -849,13 +842,13 @@ static int iwl_set_hw_ready(struct iwl_trans *trans)
        int ret;
 
        iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
-               CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
+                   CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
 
        /* See if we got it */
        ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
-                               CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
-                               CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
-                               HW_READY_TIMEOUT);
+                          CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
+                          CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
+                          HW_READY_TIMEOUT);
 
        IWL_DEBUG_INFO(trans, "hardware%s ready\n", ret < 0 ? " not" : "");
        return ret;
@@ -875,11 +868,11 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans)
 
        /* If HW is not ready, prepare the conditions to check again */
        iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
-                       CSR_HW_IF_CONFIG_REG_PREPARE);
+                   CSR_HW_IF_CONFIG_REG_PREPARE);
 
        ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
-                       ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
-                       CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
+                          ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
+                          CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
 
        if (ret < 0)
                return ret;
@@ -906,32 +899,33 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num,
        trans_pcie->ucode_write_complete = false;
 
        iwl_write_direct32(trans,
-               FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
-               FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
+                          FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+                          FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
 
        iwl_write_direct32(trans,
-               FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
+                          FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL),
+                          dst_addr);
 
        iwl_write_direct32(trans,
                FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
                phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
 
        iwl_write_direct32(trans,
-               FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
-               (iwl_get_dma_hi_addr(phy_addr)
-                       << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
+                          FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
+                          (iwl_get_dma_hi_addr(phy_addr)
+                               << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
 
        iwl_write_direct32(trans,
-               FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
-               1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
-               1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
-               FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
+                          FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
+                          1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
+                          1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
+                          FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
 
        iwl_write_direct32(trans,
-               FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
-               FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE       |
-               FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE    |
-               FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
+                          FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+                          FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE    |
+                          FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
+                          FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
 
        IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n",
                     section_num);
@@ -1068,7 +1062,7 @@ static void iwl_tx_start(struct iwl_trans *trans)
                           reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
 
        iwl_write_prph(trans, SCD_QUEUECHAIN_SEL,
-               SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie));
+                      SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie));
        iwl_write_prph(trans, SCD_AGGR_SEL, 0);
 
        /* initiate the queues */
@@ -1089,7 +1083,7 @@ static void iwl_tx_start(struct iwl_trans *trans)
        }
 
        iwl_write_prph(trans, SCD_INTERRUPT_MASK,
-                       IWL_MASK(0, trans->cfg->base_params->num_of_queues));
+                      IWL_MASK(0, trans->cfg->base_params->num_of_queues));
 
        /* Activate all Tx DMA/FIFO channels */
        iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
@@ -1113,7 +1107,7 @@ static void iwl_tx_start(struct iwl_trans *trans)
 
        /* Enable L1-Active */
        iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
-                         APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+                           APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
 }
 
 static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans)
@@ -1127,9 +1121,9 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans)
  */
 static int iwl_trans_tx_stop(struct iwl_trans *trans)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        int ch, txq_id, ret;
        unsigned long flags;
-       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
        /* Turn off all Tx DMA fifos */
        spin_lock_irqsave(&trans_pcie->irq_lock, flags);
@@ -1141,13 +1135,13 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
                iwl_write_direct32(trans,
                                   FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0);
                ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG,
-                                   FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch),
-                                   1000);
+                       FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000);
                if (ret < 0)
-                       IWL_ERR(trans, "Failing on timeout while stopping"
-                           " DMA channel %d [0x%08x]", ch,
-                           iwl_read_direct32(trans,
-                                             FH_TSSR_TX_STATUS_REG));
+                       IWL_ERR(trans,
+                               "Failing on timeout while stopping DMA channel %d [0x%08x]",
+                               ch,
+                               iwl_read_direct32(trans,
+                                                 FH_TSSR_TX_STATUS_REG));
        }
        spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
 
@@ -1166,8 +1160,8 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
 
 static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 {
-       unsigned long flags;
        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+       unsigned long flags;
 
        /* tell the device to stop sending interrupts */
        spin_lock_irqsave(&trans_pcie->irq_lock, flags);
@@ -1197,7 +1191,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 
        /* Make sure (redundant) we've released our request to stay awake */
        iwl_clear_bit(trans, CSR_GP_CNTRL,
-                       CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+                     CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 
        /* Stop the device, and put it in low power state */
        iwl_apm_stop(trans);
@@ -1271,8 +1265,9 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
        txq->entries[q->write_ptr].cmd = dev_cmd;
 
        dev_cmd->hdr.cmd = REPLY_TX;
-       dev_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
-                               INDEX_TO_SEQ(q->write_ptr)));
+       dev_cmd->hdr.sequence =
+               cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
+                           INDEX_TO_SEQ(q->write_ptr)));
 
        /* Set up first empty entry in queue's array of Tx/cmd buffers */
        out_meta = &txq->entries[q->write_ptr].meta;
@@ -1337,7 +1332,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 
        /* take back ownership of DMA buffer to enable update */
        dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen,
-                       DMA_BIDIRECTIONAL);
+                               DMA_BIDIRECTIONAL);
        tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
        tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
 
@@ -1349,7 +1344,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
        iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
 
        dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen,
-                       DMA_BIDIRECTIONAL);
+                                  DMA_BIDIRECTIONAL);
 
        trace_iwlwifi_dev_tx(trans->dev,
                             &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
@@ -1388,8 +1383,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 
 static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        int err;
        bool hw_rfkill;
 
@@ -1402,7 +1396,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
                iwl_alloc_isr_ict(trans);
 
                err = request_irq(trans_pcie->irq, iwl_isr_ict, IRQF_SHARED,
-                       DRV_NAME, trans);
+                                 DRV_NAME, trans);
                if (err) {
                        IWL_ERR(trans, "Error allocating IRQ %d\n",
                                trans_pcie->irq);
@@ -1440,9 +1434,9 @@ error:
 static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
                                   bool op_mode_leaving)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        bool hw_rfkill;
        unsigned long flags;
-       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
        iwl_apm_stop(trans);
 
@@ -1546,8 +1540,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
 
 void iwl_trans_pcie_free(struct iwl_trans *trans)
 {
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
        iwl_trans_pcie_tx_free(trans);
 #ifndef CONFIG_IWLWIFI_IDI
@@ -1809,8 +1802,8 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {            \
 };
 
 static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
-                                               char __user *user_buf,
-                                               size_t count, loff_t *ppos)
+                                      char __user *user_buf,
+                                      size_t count, loff_t *ppos)
 {
        struct iwl_trans *trans = file->private_data;
        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1846,11 +1839,11 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
 }
 
 static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
-                                               char __user *user_buf,
-                                               size_t count, loff_t *ppos) {
+                                      char __user *user_buf,
+                                      size_t count, loff_t *ppos)
+{
        struct iwl_trans *trans = file->private_data;
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct iwl_rx_queue *rxq = &trans_pcie->rxq;
        char buf[256];
        int pos = 0;
@@ -1874,11 +1867,10 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
 
 static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
                                        char __user *user_buf,
-                                       size_t count, loff_t *ppos) {
-
+                                       size_t count, loff_t *ppos)
+{
        struct iwl_trans *trans = file->private_data;
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
 
        int pos = 0;
@@ -1936,8 +1928,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
                                         size_t count, loff_t *ppos)
 {
        struct iwl_trans *trans = file->private_data;
-       struct iwl_trans_pcie *trans_pcie =
-               IWL_TRANS_GET_PCIE_TRANS(trans);
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
 
        char buf[8];
@@ -1957,8 +1948,8 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
 }
 
 static ssize_t iwl_dbgfs_csr_write(struct file *file,
-                                        const char __user *user_buf,
-                                        size_t count, loff_t *ppos)
+                                  const char __user *user_buf,
+                                  size_t count, loff_t *ppos)
 {
        struct iwl_trans *trans = file->private_data;
        char buf[8];
@@ -1978,8 +1969,8 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
 }
 
 static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
-                                        char __user *user_buf,
-                                        size_t count, loff_t *ppos)
+                                    char __user *user_buf,
+                                    size_t count, loff_t *ppos)
 {
        struct iwl_trans *trans = file->private_data;
        char *buf;
@@ -2022,7 +2013,7 @@ DEBUGFS_WRITE_FILE_OPS(fw_restart);
  *
  */
 static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
-                                       struct dentry *dir)
+                                        struct dentry *dir)
 {
        DEBUGFS_ADD_FILE(rx_queue, dir, S_IRUSR);
        DEBUGFS_ADD_FILE(tx_queue, dir, S_IRUSR);
@@ -2034,9 +2025,10 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
 }
 #else
 static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
-                                       struct dentry *dir)
-{ return 0; }
-
+                                        struct dentry *dir)
+{
+       return 0;
+}
 #endif /*CONFIG_IWLWIFI_DEBUGFS */
 
 static const struct iwl_trans_ops trans_ops_pcie = {
@@ -2081,7 +2073,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
        int err;
 
        trans = kzalloc(sizeof(struct iwl_trans) +
-                            sizeof(struct iwl_trans_pcie), GFP_KERNEL);
+                       sizeof(struct iwl_trans_pcie), GFP_KERNEL);
 
        if (WARN_ON(!trans))
                return NULL;
@@ -2097,7 +2089,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
        /* W/A - seems to solve weird behavior. We need to remove this if we
         * don't want to stay in L1 all the time. This wastes a lot of power */
        pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
-                               PCIE_LINK_STATE_CLKPM);
+                              PCIE_LINK_STATE_CLKPM);
 
        if (pci_enable_device(pdev)) {
                err = -ENODEV;
@@ -2113,7 +2105,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
                err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
                if (!err)
                        err = pci_set_consistent_dma_mask(pdev,
-                                                       DMA_BIT_MASK(32));
+                                                         DMA_BIT_MASK(32));
                /* both attempts failed: */
                if (err) {
                        dev_printk(KERN_ERR, &pdev->dev,
@@ -2136,13 +2128,13 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
        }
 
        dev_printk(KERN_INFO, &pdev->dev,
-               "pci_resource_len = 0x%08llx\n",
-               (unsigned long long) pci_resource_len(pdev, 0));
+                  "pci_resource_len = 0x%08llx\n",
+                  (unsigned long long) pci_resource_len(pdev, 0));
        dev_printk(KERN_INFO, &pdev->dev,
-               "pci_resource_base = %p\n", trans_pcie->hw_base);
+                  "pci_resource_base = %p\n", trans_pcie->hw_base);
 
        dev_printk(KERN_INFO, &pdev->dev,
-               "HW Revision ID = 0x%X\n", pdev->revision);
+                  "HW Revision ID = 0x%X\n", pdev->revision);
 
        /* We disable the RETRY_TIMEOUT register (0x41) to keep
         * PCI Tx retries from interfering with C3 CPU state */
@@ -2151,7 +2143,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
        err = pci_enable_msi(pdev);
        if (err)
                dev_printk(KERN_ERR, &pdev->dev,
-                       "pci_enable_msi failed(0X%x)", err);
+                          "pci_enable_msi failed(0X%x)", err);
 
        trans->dev = &pdev->dev;
        trans_pcie->irq = pdev->irq;
@@ -2183,4 +2175,3 @@ out_no_pci:
        kfree(trans);
        return NULL;
 }
-