}
 
 static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
-                                 dma_addr_t addr, u16 len, u8 reset)
+                                 dma_addr_t addr, u16 len, bool reset)
 {
        struct iwl_queue *q;
        struct iwl_tfd *tfd, *tfd_tmp;
        memcpy(&txq->scratchbufs[q->write_ptr], &out_cmd->hdr, scratch_size);
        iwl_pcie_txq_build_tfd(trans, txq,
                               iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr),
-                              scratch_size, 1);
+                              scratch_size, true);
 
        /* map first command fragment, if any remains */
        if (copy_size > scratch_size) {
                }
 
                iwl_pcie_txq_build_tfd(trans, txq, phys_addr,
-                                      copy_size - scratch_size, 0);
+                                      copy_size - scratch_size, false);
        }
 
        /* map the remaining (adjusted) nocopy/dup fragments */
                        goto out;
                }
 
-               iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmdlen[i], 0);
+               iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmdlen[i], false);
        }
 
        out_meta->flags = cmd->flags;
        memcpy(&txq->scratchbufs[q->write_ptr], &dev_cmd->hdr,
               IWL_HCMD_SCRATCHBUF_SIZE);
        iwl_pcie_txq_build_tfd(trans, txq, tb0_phys,
-                              IWL_HCMD_SCRATCHBUF_SIZE, 1);
+                              IWL_HCMD_SCRATCHBUF_SIZE, true);
 
        /* there must be data left over for TB1 or this code must be changed */
        BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_HCMD_SCRATCHBUF_SIZE);
        tb1_phys = dma_map_single(trans->dev, tb1_addr, tb1_len, DMA_TO_DEVICE);
        if (unlikely(dma_mapping_error(trans->dev, tb1_phys)))
                goto out_err;
-       iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, 0);
+       iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, false);
 
        /*
         * Set up TFD's third entry to point directly to remainder
                                           &txq->tfds[q->write_ptr]);
                        goto out_err;
                }
-               iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, 0);
+               iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, false);
        }
 
        /* Set up entry for this TFD in Tx byte-count array */