1 files changed, 49 insertions, 83 deletions

diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 6f02b26a35cf..c49df34e9b35 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -108,8 +108,7 @@ qla2x00_prep_cont_type0_iocb(struct scsi_qla_host *vha)
 	cont_pkt = (cont_entry_t *)req->ring_ptr;
 
 	/* Load packet defaults. */
-	*((uint32_t *)(&cont_pkt->entry_type)) =
-	    __constant_cpu_to_le32(CONTINUE_TYPE);
+	*((uint32_t *)(&cont_pkt->entry_type)) = cpu_to_le32(CONTINUE_TYPE);
 
 	return (cont_pkt);
 }
@@ -138,8 +137,8 @@ qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req)
 
 	/* Load packet defaults. */
 	*((uint32_t *)(&cont_pkt->entry_type)) = IS_QLAFX00(vha->hw) ?
-	    __constant_cpu_to_le32(CONTINUE_A64_TYPE_FX00) :
-	    __constant_cpu_to_le32(CONTINUE_A64_TYPE);
+	    cpu_to_le32(CONTINUE_A64_TYPE_FX00) :
+	    cpu_to_le32(CONTINUE_A64_TYPE);
 
 	return (cont_pkt);
 }
@@ -204,11 +203,11 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt,
 
 	/* Update entry type to indicate Command Type 2 IOCB */
 	*((uint32_t *)(&cmd_pkt->entry_type)) =
-	    __constant_cpu_to_le32(COMMAND_TYPE);
+	    cpu_to_le32(COMMAND_TYPE);
 
 	/* No data transfer */
 	if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
-		cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+		cmd_pkt->byte_count = cpu_to_le32(0);
 		return;
 	}
 
@@ -261,12 +260,11 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
 	cmd = GET_CMD_SP(sp);
 
 	/* Update entry type to indicate Command Type 3 IOCB */
-	*((uint32_t *)(&cmd_pkt->entry_type)) =
-	    __constant_cpu_to_le32(COMMAND_A64_TYPE);
+	*((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_A64_TYPE);
 
 	/* No data transfer */
 	if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
-		cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+		cmd_pkt->byte_count = cpu_to_le32(0);
 		return;
 	}
 
@@ -310,7 +308,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
 int
 qla2x00_start_scsi(srb_t *sp)
 {
-	int		ret, nseg;
+	int		nseg;
 	unsigned long   flags;
 	scsi_qla_host_t	*vha;
 	struct scsi_cmnd *cmd;
@@ -327,7 +325,6 @@ qla2x00_start_scsi(srb_t *sp)
 	struct rsp_que *rsp;
 
 	/* Setup device pointers. */
-	ret = 0;
 	vha = sp->fcport->vha;
 	ha = vha->hw;
 	reg = &ha->iobase->isp;
@@ -403,7 +400,7 @@ qla2x00_start_scsi(srb_t *sp)
 	/* Set target ID and LUN number*/
 	SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id);
 	cmd_pkt->lun = cpu_to_le16(cmd->device->lun);
-	cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
+	cmd_pkt->control_flags = cpu_to_le16(CF_SIMPLE_TAG);
 
 	/* Load SCSI command packet. */
 	memcpy(cmd_pkt->scsi_cdb, cmd->cmnd, cmd->cmd_len);
@@ -454,7 +451,7 @@ void
 qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req)
 {
 	struct qla_hw_data *ha = vha->hw;
-	device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
+	device_reg_t *reg = ISP_QUE_REG(ha, req->id);
 
 	if (IS_P3P_TYPE(ha)) {
 		qla82xx_start_iocbs(vha);
@@ -597,12 +594,11 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
 	cmd = GET_CMD_SP(sp);
 
 	/* Update entry type to indicate Command Type 3 IOCB */
-	*((uint32_t *)(&cmd_pkt->entry_type)) =
-		__constant_cpu_to_le32(COMMAND_TYPE_6);
+	*((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_6);
 
 	/* No data transfer */
 	if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
-		cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+		cmd_pkt->byte_count = cpu_to_le32(0);
 		return 0;
 	}
 
@@ -611,13 +607,11 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
 
 	/* Set transfer direction */
 	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
-		cmd_pkt->control_flags =
-		    __constant_cpu_to_le16(CF_WRITE_DATA);
+		cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA);
 		vha->qla_stats.output_bytes += scsi_bufflen(cmd);
 		vha->qla_stats.output_requests++;
 	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
-		cmd_pkt->control_flags =
-		    __constant_cpu_to_le16(CF_READ_DATA);
+		cmd_pkt->control_flags = cpu_to_le16(CF_READ_DATA);
 		vha->qla_stats.input_bytes += scsi_bufflen(cmd);
 		vha->qla_stats.input_requests++;
 	}
@@ -680,7 +674,7 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
  *
  * Returns the number of dsd list needed to store @dsds.
  */
-inline uint16_t
+static inline uint16_t
 qla24xx_calc_dsd_lists(uint16_t dsds)
 {
 	uint16_t dsd_lists = 0;
@@ -700,7 +694,7 @@ qla24xx_calc_dsd_lists(uint16_t dsds)
  * @cmd_pkt: Command type 3 IOCB
  * @tot_dsds: Total number of segments to transfer
  */
-inline void
+static inline void
 qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
     uint16_t tot_dsds)
 {
@@ -710,32 +704,27 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
 	struct scsi_cmnd *cmd;
 	struct scatterlist *sg;
 	int i;
-	struct req_que *req;
 
 	cmd = GET_CMD_SP(sp);
 
 	/* Update entry type to indicate Command Type 3 IOCB */
-	*((uint32_t *)(&cmd_pkt->entry_type)) =
-	    __constant_cpu_to_le32(COMMAND_TYPE_7);
+	*((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_7);
 
 	/* No data transfer */
 	if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
-		cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+		cmd_pkt->byte_count = cpu_to_le32(0);
 		return;
 	}
 
 	vha = sp->fcport->vha;
-	req = vha->req;
 
 	/* Set transfer direction */
 	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
-		cmd_pkt->task_mgmt_flags =
-		    __constant_cpu_to_le16(TMF_WRITE_DATA);
+		cmd_pkt->task_mgmt_flags = cpu_to_le16(TMF_WRITE_DATA);
 		vha->qla_stats.output_bytes += scsi_bufflen(cmd);
 		vha->qla_stats.output_requests++;
 	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
-		cmd_pkt->task_mgmt_flags =
-		    __constant_cpu_to_le16(TMF_READ_DATA);
+		cmd_pkt->task_mgmt_flags = cpu_to_le16(TMF_READ_DATA);
 		vha->qla_stats.input_bytes += scsi_bufflen(cmd);
 		vha->qla_stats.input_requests++;
 	}
@@ -809,7 +798,7 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt,
 	 * match LBA in CDB + N
 	 */
 	case SCSI_PROT_DIF_TYPE2:
-		pkt->app_tag = __constant_cpu_to_le16(0);
+		pkt->app_tag = cpu_to_le16(0);
 		pkt->app_tag_mask[0] = 0x0;
 		pkt->app_tag_mask[1] = 0x0;
 
@@ -840,7 +829,7 @@ qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt,
 	case SCSI_PROT_DIF_TYPE1:
 		pkt->ref_tag = cpu_to_le32((uint32_t)
 		    (0xffffffff & scsi_get_lba(cmd)));
-		pkt->app_tag = __constant_cpu_to_le16(0);
+		pkt->app_tag = cpu_to_le16(0);
 		pkt->app_tag_mask[0] = 0x0;
 		pkt->app_tag_mask[1] = 0x0;
 
@@ -933,11 +922,9 @@ qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp,
 	dma_addr_t	sle_dma;
 	uint32_t	sle_dma_len, tot_prot_dma_len = 0;
 	struct scsi_cmnd *cmd;
-	struct scsi_qla_host *vha;
 
 	memset(&sgx, 0, sizeof(struct qla2_sgx));
 	if (sp) {
-		vha = sp->fcport->vha;
 		cmd = GET_CMD_SP(sp);
 		prot_int = cmd->device->sector_size;
 
@@ -947,7 +934,6 @@ qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp,
 
 		sg_prot = scsi_prot_sglist(cmd);
 	} else if (tc) {
-		vha = tc->vha;
 		prot_int      = tc->blk_sz;
 		sgx.tot_bytes = tc->bufflen;
 		sgx.cur_sg    = tc->sg;
@@ -1047,15 +1033,12 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
 	int	i;
 	uint16_t	used_dsds = tot_dsds;
 	struct scsi_cmnd *cmd;
-	struct scsi_qla_host *vha;
 
 	if (sp) {
 		cmd = GET_CMD_SP(sp);
 		sgl = scsi_sglist(cmd);
-		vha = sp->fcport->vha;
 	} else if (tc) {
 		sgl = tc->sg;
-		vha = tc->vha;
 	} else {
 		BUG();
 		return 1;
@@ -1231,7 +1214,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	uint32_t		*cur_dsd, *fcp_dl;
 	scsi_qla_host_t		*vha;
 	struct scsi_cmnd	*cmd;
-	int			sgc;
 	uint32_t		total_bytes = 0;
 	uint32_t		data_bytes;
 	uint32_t		dif_bytes;
@@ -1247,10 +1229,8 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 
 	cmd = GET_CMD_SP(sp);
 
-	sgc = 0;
 	/* Update entry type to indicate Command Type CRC_2 IOCB */
-	*((uint32_t *)(&cmd_pkt->entry_type)) =
-	    __constant_cpu_to_le32(COMMAND_TYPE_CRC_2);
+	*((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_CRC_2);
 
 	vha = sp->fcport->vha;
 	ha = vha->hw;
@@ -1258,7 +1238,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	/* No data transfer */
 	data_bytes = scsi_bufflen(cmd);
 	if (!data_bytes || cmd->sc_data_direction == DMA_NONE) {
-		cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+		cmd_pkt->byte_count = cpu_to_le32(0);
 		return QLA_SUCCESS;
 	}
 
@@ -1267,10 +1247,10 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	/* Set transfer direction */
 	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cmd_pkt->control_flags =
-		    __constant_cpu_to_le16(CF_WRITE_DATA);
+		    cpu_to_le16(CF_WRITE_DATA);
 	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		cmd_pkt->control_flags =
-		    __constant_cpu_to_le16(CF_READ_DATA);
+		    cpu_to_le16(CF_READ_DATA);
 	}
 
 	if ((scsi_get_prot_op(cmd) == SCSI_PROT_READ_INSERT) ||
@@ -1392,7 +1372,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	crc_ctx_pkt->blk_size = cpu_to_le16(blk_size);
 	crc_ctx_pkt->prot_opts = cpu_to_le16(fw_prot_opts);
 	crc_ctx_pkt->byte_count = cpu_to_le32(data_bytes);
-	crc_ctx_pkt->guard_seed = __constant_cpu_to_le16(0);
+	crc_ctx_pkt->guard_seed = cpu_to_le16(0);
 	/* Fibre channel byte count */
 	cmd_pkt->byte_count = cpu_to_le32(total_bytes);
 	fcp_dl = (uint32_t *)(crc_ctx_pkt->fcp_cmnd.cdb + 16 +
@@ -1400,13 +1380,12 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 	*fcp_dl = htonl(total_bytes);
 
 	if (!data_bytes || cmd->sc_data_direction == DMA_NONE) {
-		cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+		cmd_pkt->byte_count = cpu_to_le32(0);
 		return QLA_SUCCESS;
 	}
 	/* Walks data segments */
 
-	cmd_pkt->control_flags |=
-	    __constant_cpu_to_le16(CF_DATA_SEG_DESCR_ENABLE);
+	cmd_pkt->control_flags |= cpu_to_le16(CF_DATA_SEG_DESCR_ENABLE);
 
 	if (!bundling && tot_prot_dsds) {
 		if (qla24xx_walk_and_build_sglist_no_difb(ha, sp,
@@ -1418,8 +1397,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
 
 	if (bundling && tot_prot_dsds) {
 		/* Walks dif segments */
-		cmd_pkt->control_flags |=
-			__constant_cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE);
+		cmd_pkt->control_flags |= cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE);
 		cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
 		if (qla24xx_walk_and_build_prot_sglist(ha, sp, cur_dsd,
 				tot_prot_dsds, NULL))
@@ -1442,7 +1420,7 @@ crc_queuing_error:
 int
 qla24xx_start_scsi(srb_t *sp)
 {
-	int		ret, nseg;
+	int		nseg;
 	unsigned long   flags;
 	uint32_t	*clr_ptr;
 	uint32_t        index;
@@ -1458,8 +1436,6 @@ qla24xx_start_scsi(srb_t *sp)
 	struct qla_hw_data *ha = vha->hw;
 
 	/* Setup device pointers. */
-	ret = 0;
-
 	qla25xx_set_que(sp, &rsp);
 	req = vha->req;
 
@@ -1753,7 +1729,7 @@ qla24xx_dif_start_scsi(srb_t *sp)
 	cmd_pkt->entry_count = (uint8_t)req_cnt;
 	/* Specify response queue number where completion should happen */
 	cmd_pkt->entry_status = (uint8_t) rsp->id;
-	cmd_pkt->timeout = __constant_cpu_to_le16(0);
+	cmd_pkt->timeout = cpu_to_le16(0);
 	wmb();
 
 	/* Adjust ring index. */
@@ -1819,7 +1795,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
 {
 	struct qla_hw_data *ha = vha->hw;
 	struct req_que *req = ha->req_q_map[0];
-	device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
+	device_reg_t *reg = ISP_QUE_REG(ha, req->id);
 	uint32_t index, handle;
 	request_t *pkt;
 	uint16_t cnt, req_cnt;
@@ -2044,10 +2020,10 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
         els_iocb->entry_status = 0;
         els_iocb->handle = sp->handle;
         els_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
-        els_iocb->tx_dsd_count = __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt);
+	els_iocb->tx_dsd_count = cpu_to_le16(bsg_job->request_payload.sg_cnt);
 	els_iocb->vp_index = sp->fcport->vha->vp_idx;
         els_iocb->sof_type = EST_SOFI3;
-        els_iocb->rx_dsd_count = __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt);
+	els_iocb->rx_dsd_count = cpu_to_le16(bsg_job->reply_payload.sg_cnt);
 
 	els_iocb->opcode =
 	    sp->type == SRB_ELS_CMD_RPT ?
@@ -2091,7 +2067,6 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
 	struct qla_hw_data *ha = vha->hw;
 	struct fc_bsg_job *bsg_job = sp->u.bsg_job;
 	int loop_iterartion = 0;
-	int cont_iocb_prsnt = 0;
 	int entry_count = 1;
 
 	memset(ct_iocb, 0, sizeof(ms_iocb_entry_t));
@@ -2099,13 +2074,13 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
 	ct_iocb->entry_status = 0;
 	ct_iocb->handle1 = sp->handle;
 	SET_TARGET_ID(ha, ct_iocb->loop_id, sp->fcport->loop_id);
-	ct_iocb->status = __constant_cpu_to_le16(0);
-	ct_iocb->control_flags = __constant_cpu_to_le16(0);
+	ct_iocb->status = cpu_to_le16(0);
+	ct_iocb->control_flags = cpu_to_le16(0);
 	ct_iocb->timeout = 0;
 	ct_iocb->cmd_dsd_count =
-	    __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt);
+	    cpu_to_le16(bsg_job->request_payload.sg_cnt);
 	ct_iocb->total_dsd_count =
-	    __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt + 1);
+	    cpu_to_le16(bsg_job->request_payload.sg_cnt + 1);
 	ct_iocb->req_bytecount =
 	    cpu_to_le32(bsg_job->request_payload.payload_len);
 	ct_iocb->rsp_bytecount =
@@ -2142,7 +2117,6 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
 			    vha->hw->req_q_map[0]);
 			cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
 			avail_dsds = 5;
-			cont_iocb_prsnt = 1;
 			entry_count++;
 		}
 
@@ -2170,7 +2144,6 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
 	struct qla_hw_data *ha = vha->hw;
 	struct fc_bsg_job *bsg_job = sp->u.bsg_job;
 	int loop_iterartion = 0;
-	int cont_iocb_prsnt = 0;
 	int entry_count = 1;
 
 	ct_iocb->entry_type = CT_IOCB_TYPE;
@@ -2180,13 +2153,13 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
 
 	ct_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
 	ct_iocb->vp_index = sp->fcport->vha->vp_idx;
-        ct_iocb->comp_status = __constant_cpu_to_le16(0);
+	ct_iocb->comp_status = cpu_to_le16(0);
 
 	ct_iocb->cmd_dsd_count =
-            __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt);
+		cpu_to_le16(bsg_job->request_payload.sg_cnt);
         ct_iocb->timeout = 0;
         ct_iocb->rsp_dsd_count =
-            __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt);
+		cpu_to_le16(bsg_job->reply_payload.sg_cnt);
         ct_iocb->rsp_byte_count =
             cpu_to_le32(bsg_job->reply_payload.payload_len);
         ct_iocb->cmd_byte_count =
@@ -2217,7 +2190,6 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
 			    ha->req_q_map[0]);
 			cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
 			avail_dsds = 5;
-			cont_iocb_prsnt = 1;
 			entry_count++;
 		}
 
@@ -2240,7 +2212,7 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
 int
 qla82xx_start_scsi(srb_t *sp)
 {
-	int		ret, nseg;
+	int		nseg;
 	unsigned long   flags;
 	struct scsi_cmnd *cmd;
 	uint32_t	*clr_ptr;
@@ -2260,7 +2232,6 @@ qla82xx_start_scsi(srb_t *sp)
 	struct rsp_que *rsp = NULL;
 
 	/* Setup device pointers. */
-	ret = 0;
 	reg = &ha->iobase->isp82;
 	cmd = GET_CMD_SP(sp);
 	req = vha->req;
@@ -2539,16 +2510,12 @@ sufficient_dsds:
 	/* write, read and verify logic */
 	dbval = dbval | (req->id << 8) | (req->ring_index << 16);
 	if (ql2xdbwr)
-		qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval);
+		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr, dbval);
 	else {
-		WRT_REG_DWORD(
-			(unsigned long __iomem *)ha->nxdb_wr_ptr,
-			dbval);
+		WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
 		wmb();
-		while (RD_REG_DWORD((void __iomem *)ha->nxdb_rd_ptr) != dbval) {
-			WRT_REG_DWORD(
-				(unsigned long __iomem *)ha->nxdb_wr_ptr,
-				dbval);
+		while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
+			WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
 			wmb();
 		}
 	}
@@ -2682,7 +2649,7 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha,
 
 	/*Update entry type to indicate bidir command */
 	*((uint32_t *)(&cmd_pkt->entry_type)) =
-		__constant_cpu_to_le32(COMMAND_BIDIRECTIONAL);
+		cpu_to_le32(COMMAND_BIDIRECTIONAL);
 
 	/* Set the transfer direction, in this set both flags
 	 * Also set the BD_WRAP_BACK flag, firmware will take care
@@ -2690,8 +2657,7 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha,
 	 */
 	cmd_pkt->wr_dseg_count = cpu_to_le16(bsg_job->request_payload.sg_cnt);
 	cmd_pkt->rd_dseg_count = cpu_to_le16(bsg_job->reply_payload.sg_cnt);
-	cmd_pkt->control_flags =
-			__constant_cpu_to_le16(BD_WRITE_DATA | BD_READ_DATA |
+	cmd_pkt->control_flags = cpu_to_le16(BD_WRITE_DATA | BD_READ_DATA |
 							BD_WRAP_BACK);
 
 	req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;