cross-tree: phase out dma_zalloc_coherent()

We already need to zero out memory for dma_alloc_coherent(), as such
using dma_zalloc_coherent() is superflous. Phase it out.

This change was generated with the following Coccinelle SmPL patch:

@ replace_dma_zalloc_coherent @
expression dev, size, data, handle, flags;
@@

-dma_zalloc_coherent(dev, size, handle, flags)
+dma_alloc_coherent(dev, size, handle, flags)

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
[hch: re-ran the script on the latest tree]
Signed-off-by: Christoph Hellwig <hch@lst.de>

31 files changed, 220 insertions, 206 deletions

diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index e8f5f7c63190..cd096104bcec 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -646,8 +646,9 @@ static int twl_allocate_memory(TW_Device_Extension *tw_dev, int size, int which)
 	unsigned long *cpu_addr;
 	int retval = 1;
 
-	cpu_addr = dma_zalloc_coherent(&tw_dev->tw_pci_dev->dev,
-			size * TW_Q_LENGTH, &dma_handle, GFP_KERNEL);
+	cpu_addr = dma_alloc_coherent(&tw_dev->tw_pci_dev->dev,
+				      size * TW_Q_LENGTH, &dma_handle,
+				      GFP_KERNEL);
 	if (!cpu_addr) {
 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x5, "Memory allocation failed");
 		goto out;
diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index ff53fd0d12f2..66c514310f3c 100644
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -1123,8 +1123,8 @@ static int inia100_probe_one(struct pci_dev *pdev,
 
 	/* Get total memory needed for SCB */
 	sz = ORC_MAXQUEUE * sizeof(struct orc_scb);
-	host->scb_virt = dma_zalloc_coherent(&pdev->dev, sz, &host->scb_phys,
-					     GFP_KERNEL);
+	host->scb_virt = dma_alloc_coherent(&pdev->dev, sz, &host->scb_phys,
+					    GFP_KERNEL);
 	if (!host->scb_virt) {
 		printk("inia100: SCB memory allocation error\n");
 		goto out_host_put;
@@ -1132,8 +1132,8 @@ static int inia100_probe_one(struct pci_dev *pdev,
 
 	/* Get total memory needed for ESCB */
 	sz = ORC_MAXQUEUE * sizeof(struct orc_extended_scb);
-	host->escb_virt = dma_zalloc_coherent(&pdev->dev, sz, &host->escb_phys,
-					      GFP_KERNEL);
+	host->escb_virt = dma_alloc_coherent(&pdev->dev, sz, &host->escb_phys,
+					     GFP_KERNEL);
 	if (!host->escb_virt) {
 		printk("inia100: ESCB memory allocation error\n");
 		goto out_free_scb_array;
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 0f6751b0a633..57c6fa388bf6 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -587,8 +587,10 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
 	case ACB_ADAPTER_TYPE_B: {
 		struct MessageUnit_B *reg;
 		acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_B), 32);
-		dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->roundup_ccbsize,
-			&dma_coherent_handle, GFP_KERNEL);
+		dma_coherent = dma_alloc_coherent(&pdev->dev,
+						  acb->roundup_ccbsize,
+						  &dma_coherent_handle,
+						  GFP_KERNEL);
 		if (!dma_coherent) {
 			pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no);
 			return false;
@@ -617,8 +619,10 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
 		struct MessageUnit_D *reg;
 
 		acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_D), 32);
-		dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->roundup_ccbsize,
-			&dma_coherent_handle, GFP_KERNEL);
+		dma_coherent = dma_alloc_coherent(&pdev->dev,
+						  acb->roundup_ccbsize,
+						  &dma_coherent_handle,
+						  GFP_KERNEL);
 		if (!dma_coherent) {
 			pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no);
 			return false;
@@ -659,8 +663,10 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
 		uint32_t completeQ_size;
 		completeQ_size = sizeof(struct deliver_completeQ) * ARCMSR_MAX_HBE_DONEQUEUE + 128;
 		acb->roundup_ccbsize = roundup(completeQ_size, 32);
-		dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->roundup_ccbsize,
-			&dma_coherent_handle, GFP_KERNEL);
+		dma_coherent = dma_alloc_coherent(&pdev->dev,
+						  acb->roundup_ccbsize,
+						  &dma_coherent_handle,
+						  GFP_KERNEL);
 		if (!dma_coherent){
 			pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no);
 			return false;
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 39f3820572b4..74e260027c7d 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3321,8 +3321,8 @@ static int be_queue_alloc(struct beiscsi_hba *phba, struct be_queue_info *q,
 	q->len = len;
 	q->entry_size = entry_size;
 	mem->size = len * entry_size;
-	mem->va = dma_zalloc_coherent(&phba->pcidev->dev, mem->size, &mem->dma,
-			GFP_KERNEL);
+	mem->va = dma_alloc_coherent(&phba->pcidev->dev, mem->size, &mem->dma,
+				     GFP_KERNEL);
 	if (!mem->va)
 		return -ENOMEM;
 	return 0;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index ca7b7bbc8371..d4febaadfaa3 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -293,8 +293,8 @@ static int beiscsi_prep_nemb_cmd(struct beiscsi_hba *phba,
 				 struct be_dma_mem *cmd,
 				 u8 subsystem, u8 opcode, u32 size)
 {
-	cmd->va = dma_zalloc_coherent(&phba->ctrl.pdev->dev, size, &cmd->dma,
-			GFP_KERNEL);
+	cmd->va = dma_alloc_coherent(&phba->ctrl.pdev->dev, size, &cmd->dma,
+				     GFP_KERNEL);
 	if (!cmd->va) {
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
 			    "BG_%d : Failed to allocate memory for if info\n");
@@ -1510,10 +1510,9 @@ int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
 		return -EINVAL;
 
 	nonemb_cmd.size = sizeof(union be_invldt_cmds_params);
-	nonemb_cmd.va = dma_zalloc_coherent(&phba->ctrl.pdev->dev,
-					      nonemb_cmd.size,
-					      &nonemb_cmd.dma,
-					      GFP_KERNEL);
+	nonemb_cmd.va = dma_alloc_coherent(&phba->ctrl.pdev->dev,
+					   nonemb_cmd.size, &nonemb_cmd.dma,
+					   GFP_KERNEL);
 	if (!nonemb_cmd.va) {
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,
 			    "BM_%d : invldt_cmds_params alloc failed\n");
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 5d163ca1b366..d8e6d7480f35 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -3264,9 +3264,9 @@ bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf,
 	/* Allocate dma coherent memory */
 	buf_info = buf_base;
 	buf_info->size = payload_len;
-	buf_info->virt = dma_zalloc_coherent(&bfad->pcidev->dev,
-					     buf_info->size, &buf_info->phys,
-					     GFP_KERNEL);
+	buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev,
+					    buf_info->size, &buf_info->phys,
+					    GFP_KERNEL);
 	if (!buf_info->virt)
 		goto out_free_mem;
 
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index e8ae4d671d23..039328d9ef13 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1857,10 +1857,10 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
 	 * entries. Hence the limit with one page is 8192 task context
 	 * entries.
 	 */
-	hba->task_ctx_bd_tbl = dma_zalloc_coherent(&hba->pcidev->dev,
-						   PAGE_SIZE,
-						   &hba->task_ctx_bd_dma,
-						   GFP_KERNEL);
+	hba->task_ctx_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev,
+						  PAGE_SIZE,
+						  &hba->task_ctx_bd_dma,
+						  GFP_KERNEL);
 	if (!hba->task_ctx_bd_tbl) {
 		printk(KERN_ERR PFX "unable to allocate task context BDT\n");
 		rc = -1;
@@ -1894,10 +1894,10 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
 	task_ctx_bdt = (struct regpair *)hba->task_ctx_bd_tbl;
 	for (i = 0; i < task_ctx_arr_sz; i++) {
 
-		hba->task_ctx[i] = dma_zalloc_coherent(&hba->pcidev->dev,
-						       PAGE_SIZE,
-						       &hba->task_ctx_dma[i],
-						       GFP_KERNEL);
+		hba->task_ctx[i] = dma_alloc_coherent(&hba->pcidev->dev,
+						      PAGE_SIZE,
+						      &hba->task_ctx_dma[i],
+						      GFP_KERNEL);
 		if (!hba->task_ctx[i]) {
 			printk(KERN_ERR PFX "unable to alloc task context\n");
 			rc = -1;
@@ -2031,19 +2031,19 @@ static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
 	}
 
 	for (i = 0; i < segment_count; ++i) {
-		hba->hash_tbl_segments[i] = dma_zalloc_coherent(&hba->pcidev->dev,
-								BNX2FC_HASH_TBL_CHUNK_SIZE,
-								&dma_segment_array[i],
-								GFP_KERNEL);
+		hba->hash_tbl_segments[i] = dma_alloc_coherent(&hba->pcidev->dev,
+							       BNX2FC_HASH_TBL_CHUNK_SIZE,
+							       &dma_segment_array[i],
+							       GFP_KERNEL);
 		if (!hba->hash_tbl_segments[i]) {
 			printk(KERN_ERR PFX "hash segment alloc failed\n");
 			goto cleanup_dma;
 		}
 	}
 
-	hba->hash_tbl_pbl = dma_zalloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
-						&hba->hash_tbl_pbl_dma,
-						GFP_KERNEL);
+	hba->hash_tbl_pbl = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+					       &hba->hash_tbl_pbl_dma,
+					       GFP_KERNEL);
 	if (!hba->hash_tbl_pbl) {
 		printk(KERN_ERR PFX "hash table pbl alloc failed\n");
 		goto cleanup_dma;
@@ -2104,10 +2104,9 @@ int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba)
 		return -ENOMEM;
 
 	mem_size = BNX2FC_NUM_MAX_SESS * sizeof(struct regpair);
-	hba->t2_hash_tbl_ptr = dma_zalloc_coherent(&hba->pcidev->dev,
-						   mem_size,
-						   &hba->t2_hash_tbl_ptr_dma,
-						   GFP_KERNEL);
+	hba->t2_hash_tbl_ptr = dma_alloc_coherent(&hba->pcidev->dev, mem_size,
+						  &hba->t2_hash_tbl_ptr_dma,
+						  GFP_KERNEL);
 	if (!hba->t2_hash_tbl_ptr) {
 		printk(KERN_ERR PFX "unable to allocate t2 hash table ptr\n");
 		bnx2fc_free_fw_resc(hba);
@@ -2116,9 +2115,9 @@ int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba)
 
 	mem_size = BNX2FC_NUM_MAX_SESS *
 				sizeof(struct fcoe_t2_hash_table_entry);
-	hba->t2_hash_tbl = dma_zalloc_coherent(&hba->pcidev->dev, mem_size,
-					       &hba->t2_hash_tbl_dma,
-					       GFP_KERNEL);
+	hba->t2_hash_tbl = dma_alloc_coherent(&hba->pcidev->dev, mem_size,
+					      &hba->t2_hash_tbl_dma,
+					      GFP_KERNEL);
 	if (!hba->t2_hash_tbl) {
 		printk(KERN_ERR PFX "unable to allocate t2 hash table\n");
 		bnx2fc_free_fw_resc(hba);
@@ -2140,9 +2139,9 @@ int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba)
 		return -ENOMEM;
 	}
 
-	hba->stats_buffer = dma_zalloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
-						&hba->stats_buf_dma,
-						GFP_KERNEL);
+	hba->stats_buffer = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+					       &hba->stats_buf_dma,
+					       GFP_KERNEL);
 	if (!hba->stats_buffer) {
 		printk(KERN_ERR PFX "unable to alloc Stats Buffer\n");
 		bnx2fc_free_fw_resc(hba);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index e3d1c7c440c8..d735e87e416a 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -672,8 +672,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) &
 			   CNIC_PAGE_MASK;
 
-	tgt->sq = dma_zalloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
-				      &tgt->sq_dma, GFP_KERNEL);
+	tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
+				     &tgt->sq_dma, GFP_KERNEL);
 	if (!tgt->sq) {
 		printk(KERN_ERR PFX "unable to allocate SQ memory %d\n",
 			tgt->sq_mem_size);
@@ -685,8 +685,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) &
 			   CNIC_PAGE_MASK;
 
-	tgt->cq = dma_zalloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
-				      &tgt->cq_dma, GFP_KERNEL);
+	tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
+				     &tgt->cq_dma, GFP_KERNEL);
 	if (!tgt->cq) {
 		printk(KERN_ERR PFX "unable to allocate CQ memory %d\n",
 			tgt->cq_mem_size);
@@ -698,8 +698,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) &
 			   CNIC_PAGE_MASK;
 
-	tgt->rq = dma_zalloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
-				      &tgt->rq_dma, GFP_KERNEL);
+	tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
+				     &tgt->rq_dma, GFP_KERNEL);
 	if (!tgt->rq) {
 		printk(KERN_ERR PFX "unable to allocate RQ memory %d\n",
 			tgt->rq_mem_size);
@@ -710,8 +710,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) &
 			   CNIC_PAGE_MASK;
 
-	tgt->rq_pbl = dma_zalloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
-					  &tgt->rq_pbl_dma, GFP_KERNEL);
+	tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
+					 &tgt->rq_pbl_dma, GFP_KERNEL);
 	if (!tgt->rq_pbl) {
 		printk(KERN_ERR PFX "unable to allocate RQ PBL %d\n",
 			tgt->rq_pbl_size);
@@ -735,9 +735,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) &
 			       CNIC_PAGE_MASK;
 
-	tgt->xferq = dma_zalloc_coherent(&hba->pcidev->dev,
-					 tgt->xferq_mem_size, &tgt->xferq_dma,
-					 GFP_KERNEL);
+	tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev,
+					tgt->xferq_mem_size, &tgt->xferq_dma,
+					GFP_KERNEL);
 	if (!tgt->xferq) {
 		printk(KERN_ERR PFX "unable to allocate XFERQ %d\n",
 			tgt->xferq_mem_size);
@@ -749,9 +749,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) &
 			       CNIC_PAGE_MASK;
 
-	tgt->confq = dma_zalloc_coherent(&hba->pcidev->dev,
-					 tgt->confq_mem_size, &tgt->confq_dma,
-					 GFP_KERNEL);
+	tgt->confq = dma_alloc_coherent(&hba->pcidev->dev,
+					tgt->confq_mem_size, &tgt->confq_dma,
+					GFP_KERNEL);
 	if (!tgt->confq) {
 		printk(KERN_ERR PFX "unable to allocate CONFQ %d\n",
 			tgt->confq_mem_size);
@@ -763,9 +763,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->confq_pbl_size =
 		(tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
 
-	tgt->confq_pbl = dma_zalloc_coherent(&hba->pcidev->dev,
-					     tgt->confq_pbl_size,
-					     &tgt->confq_pbl_dma, GFP_KERNEL);
+	tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev,
+					    tgt->confq_pbl_size,
+					    &tgt->confq_pbl_dma, GFP_KERNEL);
 	if (!tgt->confq_pbl) {
 		printk(KERN_ERR PFX "unable to allocate CONFQ PBL %d\n",
 			tgt->confq_pbl_size);
@@ -787,9 +787,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	/* Allocate and map ConnDB */
 	tgt->conn_db_mem_size = sizeof(struct fcoe_conn_db);
 
-	tgt->conn_db = dma_zalloc_coherent(&hba->pcidev->dev,
-					   tgt->conn_db_mem_size,
-					   &tgt->conn_db_dma, GFP_KERNEL);
+	tgt->conn_db = dma_alloc_coherent(&hba->pcidev->dev,
+					  tgt->conn_db_mem_size,
+					  &tgt->conn_db_dma, GFP_KERNEL);
 	if (!tgt->conn_db) {
 		printk(KERN_ERR PFX "unable to allocate conn_db %d\n",
 						tgt->conn_db_mem_size);
@@ -802,8 +802,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
 	tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) &
 			     CNIC_PAGE_MASK;
 
-	tgt->lcq = dma_zalloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
-				       &tgt->lcq_dma, GFP_KERNEL);
+	tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
+				      &tgt->lcq_dma, GFP_KERNEL);
 
 	if (!tgt->lcq) {
 		printk(KERN_ERR PFX "unable to allocate lcq %d\n",
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 91f5316aa3ab..fae6f71e677d 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -1070,8 +1070,8 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
 
 	/* Allocate memory area for actual SQ element */
 	ep->qp.sq_virt =
-		dma_zalloc_coherent(&hba->pcidev->dev, ep->qp.sq_mem_size,
-					&ep->qp.sq_phys, GFP_KERNEL);
+		dma_alloc_coherent(&hba->pcidev->dev, ep->qp.sq_mem_size,
+				   &ep->qp.sq_phys, GFP_KERNEL);
 	if (!ep->qp.sq_virt) {
 		printk(KERN_ALERT "bnx2i: unable to alloc SQ BD memory %d\n",
 				  ep->qp.sq_mem_size);
@@ -1106,8 +1106,8 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
 
 	/* Allocate memory area for actual CQ element */
 	ep->qp.cq_virt =
-		dma_zalloc_coherent(&hba->pcidev->dev, ep->qp.cq_mem_size,
-					&ep->qp.cq_phys, GFP_KERNEL);
+		dma_alloc_coherent(&hba->pcidev->dev, ep->qp.cq_mem_size,
+				   &ep->qp.cq_phys, GFP_KERNEL);
 	if (!ep->qp.cq_virt) {
 		printk(KERN_ALERT "bnx2i: unable to alloc CQ BD memory %d\n",
 				  ep->qp.cq_mem_size);
diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c
index dc12933533d5..66bbd21819ae 100644
--- a/drivers/scsi/csiostor/csio_wr.c
+++ b/drivers/scsi/csiostor/csio_wr.c
@@ -233,8 +233,8 @@ csio_wr_alloc_q(struct csio_hw *hw, uint32_t qsize, uint32_t wrsize,
 
 	q = wrm->q_arr[free_idx];
 
-	q->vstart = dma_zalloc_coherent(&hw->pdev->dev, qsz, &q->pstart,
-			GFP_KERNEL);
+	q->vstart = dma_alloc_coherent(&hw->pdev->dev, qsz, &q->pstart,
+				       GFP_KERNEL);
 	if (!q->vstart) {
 		csio_err(hw,
 			 "Failed to allocate DMA memory for "
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 8698af86485d..2dc564e59430 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2730,8 +2730,8 @@ lpfc_bsg_dma_page_alloc(struct lpfc_hba *phba)
 	INIT_LIST_HEAD(&dmabuf->list);
 
 	/* now, allocate dma buffer */
-	dmabuf->virt = dma_zalloc_coherent(&pcidev->dev, BSG_MBOX_SIZE,
-					   &(dmabuf->phys), GFP_KERNEL);
+	dmabuf->virt = dma_alloc_coherent(&pcidev->dev, BSG_MBOX_SIZE,
+					  &(dmabuf->phys), GFP_KERNEL);
 
 	if (!dmabuf->virt) {
 		kfree(dmabuf);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index c1c36812c3d2..bede11e16349 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6973,9 +6973,9 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
 	if (!dmabuf)
 		return NULL;
 
-	dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev,
-					   LPFC_HDR_TEMPLATE_SIZE,
-					   &dmabuf->phys, GFP_KERNEL);
+	dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,
+					  LPFC_HDR_TEMPLATE_SIZE,
+					  &dmabuf->phys, GFP_KERNEL);
 	if (!dmabuf->virt) {
 		rpi_hdr = NULL;
 		goto err_free_dmabuf;
@@ -7397,8 +7397,8 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *phba)
 	}
 
 	/* Allocate memory for SLI-2 structures */
-	phba->slim2p.virt = dma_zalloc_coherent(&pdev->dev, SLI2_SLIM_SIZE,
-						&phba->slim2p.phys, GFP_KERNEL);
+	phba->slim2p.virt = dma_alloc_coherent(&pdev->dev, SLI2_SLIM_SIZE,
+					       &phba->slim2p.phys, GFP_KERNEL);
 	if (!phba->slim2p.virt)
 		goto out_iounmap;
 
@@ -7816,8 +7816,8 @@ lpfc_create_bootstrap_mbox(struct lpfc_hba *phba)
 	 * plus an alignment restriction of 16 bytes.
 	 */
 	bmbx_size = sizeof(struct lpfc_bmbx_create) + (LPFC_ALIGN_16_BYTE - 1);
-	dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev, bmbx_size,
-					   &dmabuf->phys, GFP_KERNEL);
+	dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, bmbx_size,
+					  &dmabuf->phys, GFP_KERNEL);
 	if (!dmabuf->virt) {
 		kfree(dmabuf);
 		return -ENOMEM;
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index f6a5083a621e..4d3b94317515 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1827,9 +1827,9 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
 		 * page, this is used as a priori size of SLI4_PAGE_SIZE for
 		 * the later DMA memory free.
 		 */
-		viraddr = dma_zalloc_coherent(&phba->pcidev->dev,
-					      SLI4_PAGE_SIZE, &phyaddr,
-					      GFP_KERNEL);
+		viraddr = dma_alloc_coherent(&phba->pcidev->dev,
+					     SLI4_PAGE_SIZE, &phyaddr,
+					     GFP_KERNEL);
 		/* In case of malloc fails, proceed with whatever we have */
 		if (!viraddr)
 			break;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 30734caf77e1..12fd74761ae0 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -5362,8 +5362,8 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
 	 * mailbox command.
 	 */
 	dma_size = *vpd_size;
-	dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev, dma_size,
-					   &dmabuf->phys, GFP_KERNEL);
+	dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, dma_size,
+					  &dmabuf->phys, GFP_KERNEL);
 	if (!dmabuf->virt) {
 		kfree(dmabuf);
 		return -ENOMEM;
@@ -6300,10 +6300,9 @@ lpfc_sli4_ras_dma_alloc(struct lpfc_hba *phba,
 			goto free_mem;
 		}
 
-		dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev,
+		dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,
 						  LPFC_RAS_MAX_ENTRY_SIZE,
-						  &dmabuf->phys,
-						  GFP_KERNEL);
+						  &dmabuf->phys, GFP_KERNEL);
 		if (!dmabuf->virt) {
 			kfree(dmabuf);
 			rc = -ENOMEM;
@@ -14613,9 +14612,9 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t page_size,
 		dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
 		if (!dmabuf)
 			goto out_fail;
-		dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev,
-						   hw_page_size, &dmabuf->phys,
-						   GFP_KERNEL);
+		dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,
+						  hw_page_size, &dmabuf->phys,
+						  GFP_KERNEL);
 		if (!dmabuf->virt) {
 			kfree(dmabuf);
 			goto out_fail;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index e836392b75e8..f112458023ff 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -967,9 +967,10 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
 	 * Allocate the common 16-byte aligned memory for the handshake
 	 * mailbox.
 	 */
-	raid_dev->una_mbox64 = dma_zalloc_coherent(&adapter->pdev->dev,
-			sizeof(mbox64_t), &raid_dev->una_mbox64_dma,
-			GFP_KERNEL);
+	raid_dev->una_mbox64 = dma_alloc_coherent(&adapter->pdev->dev,
+						  sizeof(mbox64_t),
+						  &raid_dev->una_mbox64_dma,
+						  GFP_KERNEL);
 
 	if (!raid_dev->una_mbox64) {
 		con_log(CL_ANN, (KERN_WARNING
@@ -995,8 +996,8 @@ megaraid_alloc_cmd_packets(adapter_t *adapter)
 			align;
 
 	// Allocate memory for commands issued internally
-	adapter->ibuf = dma_zalloc_coherent(&pdev->dev, MBOX_IBUF_SIZE,
-			&adapter->ibuf_dma_h, GFP_KERNEL);
+	adapter->ibuf = dma_alloc_coherent(&pdev->dev, MBOX_IBUF_SIZE,
+					   &adapter->ibuf_dma_h, GFP_KERNEL);
 	if (!adapter->ibuf) {
 
 		con_log(CL_ANN, (KERN_WARNING
@@ -2897,8 +2898,8 @@ megaraid_mbox_product_info(adapter_t *adapter)
 	 * Issue an ENQUIRY3 command to find out certain adapter parameters,
 	 * e.g., max channels, max commands etc.
 	 */
-	pinfo = dma_zalloc_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t),
-			&pinfo_dma_h, GFP_KERNEL);
+	pinfo = dma_alloc_coherent(&adapter->pdev->dev, sizeof(mraid_pinfo_t),
+				   &pinfo_dma_h, GFP_KERNEL);
 	if (pinfo == NULL) {
 		con_log(CL_ANN, (KERN_WARNING
 			"megaraid: out of memory, %s %d\n", __func__,
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index f7bdd783360a..7eaa400f6328 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2273,9 +2273,9 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
 			       sizeof(struct MR_LD_VF_AFFILIATION_111));
 	else {
 		new_affiliation_111 =
-			dma_zalloc_coherent(&instance->pdev->dev,
-					      sizeof(struct MR_LD_VF_AFFILIATION_111),
-					      &new_affiliation_111_h, GFP_KERNEL);
+			dma_alloc_coherent(&instance->pdev->dev,
+					   sizeof(struct MR_LD_VF_AFFILIATION_111),
+					   &new_affiliation_111_h, GFP_KERNEL);
 		if (!new_affiliation_111) {
 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "
 			       "memory for new affiliation for scsi%d\n",
@@ -2380,10 +2380,9 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
 		       sizeof(struct MR_LD_VF_AFFILIATION));
 	else {
 		new_affiliation =
-			dma_zalloc_coherent(&instance->pdev->dev,
-					      (MAX_LOGICAL_DRIVES + 1) *
-					      sizeof(struct MR_LD_VF_AFFILIATION),
-					      &new_affiliation_h, GFP_KERNEL);
+			dma_alloc_coherent(&instance->pdev->dev,
+					   (MAX_LOGICAL_DRIVES + 1) * sizeof(struct MR_LD_VF_AFFILIATION),
+					   &new_affiliation_h, GFP_KERNEL);
 		if (!new_affiliation) {
 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "
 			       "memory for new affiliation for scsi%d\n",
@@ -2546,9 +2545,10 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
 
 	if (initial) {
 		instance->hb_host_mem =
-			dma_zalloc_coherent(&instance->pdev->dev,
-					      sizeof(struct MR_CTRL_HB_HOST_MEM),
-					      &instance->hb_host_mem_h, GFP_KERNEL);
+			dma_alloc_coherent(&instance->pdev->dev,
+					   sizeof(struct MR_CTRL_HB_HOST_MEM),
+					   &instance->hb_host_mem_h,
+					   GFP_KERNEL);
 		if (!instance->hb_host_mem) {
 			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate"
 			       " memory for heartbeat host memory for scsi%d\n",
@@ -5816,9 +5816,9 @@ megasas_get_seq_num(struct megasas_instance *instance,
 	}
 
 	dcmd = &cmd->frame->dcmd;
-	el_info = dma_zalloc_coherent(&instance->pdev->dev,
-			sizeof(struct megasas_evt_log_info), &el_info_h,
-			GFP_KERNEL);
+	el_info = dma_alloc_coherent(&instance->pdev->dev,
+				     sizeof(struct megasas_evt_log_info),
+				     &el_info_h, GFP_KERNEL);
 	if (!el_info) {
 		megasas_return_cmd(instance, cmd);
 		return -ENOMEM;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 211c17c33aa0..a9a25f0eaf6f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -689,8 +689,9 @@ megasas_alloc_rdpq_fusion(struct megasas_instance *instance)
 	array_size = sizeof(struct MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY) *
 		     MAX_MSIX_QUEUES_FUSION;
 
-	fusion->rdpq_virt = dma_zalloc_coherent(&instance->pdev->dev,
-			array_size, &fusion->rdpq_phys, GFP_KERNEL);
+	fusion->rdpq_virt = dma_alloc_coherent(&instance->pdev->dev,
+					       array_size, &fusion->rdpq_phys,
+					       GFP_KERNEL);
 	if (!fusion->rdpq_virt) {
 		dev_err(&instance->pdev->dev,
 			"Failed from %s %d\n",  __func__, __LINE__);
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index f3e182eb0970..c9dc7740e9e7 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1915,8 +1915,9 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
 	/* We use the PCI APIs for now until the generic one gets fixed
 	 * enough or until we get some macio-specific versions
 	 */
-	dma_cmd_space = dma_zalloc_coherent(&macio_get_pci_dev(mdev)->dev,
-			ms->dma_cmd_size, &dma_cmd_bus, GFP_KERNEL);
+	dma_cmd_space = dma_alloc_coherent(&macio_get_pci_dev(mdev)->dev,
+					   ms->dma_cmd_size, &dma_cmd_bus,
+					   GFP_KERNEL);
 	if (dma_cmd_space == NULL) {
 		printk(KERN_ERR "mesh: can't allocate DMA table\n");
 		goto out_unmap;
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index dbe753fba486..36f64205ecfa 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -143,8 +143,9 @@ static struct mvumi_res *mvumi_alloc_mem_resource(struct mvumi_hba *mhba,
 
 	case RESOURCE_UNCACHED_MEMORY:
 		size = round_up(size, 8);
-		res->virt_addr = dma_zalloc_coherent(&mhba->pdev->dev, size,
-				&res->bus_addr, GFP_KERNEL);
+		res->virt_addr = dma_alloc_coherent(&mhba->pdev->dev, size,
+						    &res->bus_addr,
+						    GFP_KERNEL);
 		if (!res->virt_addr) {
 			dev_err(&mhba->pdev->dev,
 					"unable to allocate consistent mem,"
@@ -246,8 +247,8 @@ static int mvumi_internal_cmd_sgl(struct mvumi_hba *mhba, struct mvumi_cmd *cmd,
 	if (size == 0)
 		return 0;
 
-	virt_addr = dma_zalloc_coherent(&mhba->pdev->dev, size, &phy_addr,
-			GFP_KERNEL);
+	virt_addr = dma_alloc_coherent(&mhba->pdev->dev, size, &phy_addr,
+				       GFP_KERNEL);
 	if (!virt_addr)
 		return -1;
 
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index b3be49d41375..4c5a3d23e010 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -116,8 +116,8 @@ int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
 	u64 align_offset = 0;
 	if (align)
 		align_offset = (dma_addr_t)align - 1;
-	mem_virt_alloc = dma_zalloc_coherent(&pdev->dev, mem_size + align,
-			&mem_dma_handle, GFP_KERNEL);
+	mem_virt_alloc = dma_alloc_coherent(&pdev->dev, mem_size + align,
+					    &mem_dma_handle, GFP_KERNEL);
 	if (!mem_virt_alloc) {
 		pm8001_printk("memory allocation error\n");
 		return -1;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index edcaf4b0cb0b..9bbc19fc190b 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1050,16 +1050,17 @@ static int qedf_alloc_sq(struct qedf_ctx *qedf, struct qedf_rport *fcport)
 	    sizeof(void *);
 	fcport->sq_pbl_size = fcport->sq_pbl_size + QEDF_PAGE_SIZE;
 
-	fcport->sq = dma_zalloc_coherent(&qedf->pdev->dev,
-	    fcport->sq_mem_size, &fcport->sq_dma, GFP_KERNEL);
+	fcport->sq = dma_alloc_coherent(&qedf->pdev->dev, fcport->sq_mem_size,
+					&fcport->sq_dma, GFP_KERNEL);
 	if (!fcport->sq) {
 		QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send queue.\n");
 		rval = 1;
 		goto out;
 	}
 
-	fcport->sq_pbl = dma_zalloc_coherent(&qedf->pdev->dev,
-	    fcport->sq_pbl_size, &fcport->sq_pbl_dma, GFP_KERNEL);
+	fcport->sq_pbl = dma_alloc_coherent(&qedf->pdev->dev,
+					    fcport->sq_pbl_size,
+					    &fcport->sq_pbl_dma, GFP_KERNEL);
 	if (!fcport->sq_pbl) {
 		QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send queue PBL.\n");
 		rval = 1;
@@ -2680,8 +2681,10 @@ static int qedf_alloc_bdq(struct qedf_ctx *qedf)
 	}
 
 	/* Allocate list of PBL pages */
-	qedf->bdq_pbl_list = dma_zalloc_coherent(&qedf->pdev->dev,
-	    QEDF_PAGE_SIZE, &qedf->bdq_pbl_list_dma, GFP_KERNEL);
+	qedf->bdq_pbl_list = dma_alloc_coherent(&qedf->pdev->dev,
+						QEDF_PAGE_SIZE,
+						&qedf->bdq_pbl_list_dma,
+						GFP_KERNEL);
 	if (!qedf->bdq_pbl_list) {
 		QEDF_ERR(&(qedf->dbg_ctx), "Could not allocate list of PBL pages.\n");
 		return -ENOMEM;
@@ -2770,9 +2773,10 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 		    ALIGN(qedf->global_queues[i]->cq_pbl_size, QEDF_PAGE_SIZE);
 
 		qedf->global_queues[i]->cq =
-		    dma_zalloc_coherent(&qedf->pdev->dev,
-			qedf->global_queues[i]->cq_mem_size,
-			&qedf->global_queues[i]->cq_dma, GFP_KERNEL);
+		    dma_alloc_coherent(&qedf->pdev->dev,
+				       qedf->global_queues[i]->cq_mem_size,
+				       &qedf->global_queues[i]->cq_dma,
+				       GFP_KERNEL);
 
 		if (!qedf->global_queues[i]->cq) {
 			QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate cq.\n");
@@ -2781,9 +2785,10 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 		}
 
 		qedf->global_queues[i]->cq_pbl =
-		    dma_zalloc_coherent(&qedf->pdev->dev,
-			qedf->global_queues[i]->cq_pbl_size,
-			&qedf->global_queues[i]->cq_pbl_dma, GFP_KERNEL);
+		    dma_alloc_coherent(&qedf->pdev->dev,
+				       qedf->global_queues[i]->cq_pbl_size,
+				       &qedf->global_queues[i]->cq_pbl_dma,
+				       GFP_KERNEL);
 
 		if (!qedf->global_queues[i]->cq_pbl) {
 			QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate cq PBL.\n");
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 5c53409a8cea..e74a62448ba4 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1394,10 +1394,9 @@ static int qedi_alloc_nvm_iscsi_cfg(struct qedi_ctx *qedi)
 {
 	struct qedi_nvm_iscsi_image nvm_image;
 
-	qedi->iscsi_image = dma_zalloc_coherent(&qedi->pdev->dev,
-						sizeof(nvm_image),
-						&qedi->nvm_buf_dma,
-						GFP_KERNEL);
+	qedi->iscsi_image = dma_alloc_coherent(&qedi->pdev->dev,
+					       sizeof(nvm_image),
+					       &qedi->nvm_buf_dma, GFP_KERNEL);
 	if (!qedi->iscsi_image) {
 		QEDI_ERR(&qedi->dbg_ctx, "Could not allocate NVM BUF.\n");
 		return -ENOMEM;
@@ -1510,10 +1509,10 @@ static int qedi_alloc_bdq(struct qedi_ctx *qedi)
 	}
 
 	/* Allocate list of PBL pages */
-	qedi->bdq_pbl_list = dma_zalloc_coherent(&qedi->pdev->dev,
-						 QEDI_PAGE_SIZE,
-						 &qedi->bdq_pbl_list_dma,
-						 GFP_KERNEL);
+	qedi->bdq_pbl_list = dma_alloc_coherent(&qedi->pdev->dev,
+						QEDI_PAGE_SIZE,
+						&qedi->bdq_pbl_list_dma,
+						GFP_KERNEL);
 	if (!qedi->bdq_pbl_list) {
 		QEDI_ERR(&qedi->dbg_ctx,
 			 "Could not allocate list of PBL pages.\n");
@@ -1609,10 +1608,10 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
 		    (qedi->global_queues[i]->cq_pbl_size +
 		    (QEDI_PAGE_SIZE - 1));
 
-		qedi->global_queues[i]->cq = dma_zalloc_coherent(&qedi->pdev->dev,
-								 qedi->global_queues[i]->cq_mem_size,
-								 &qedi->global_queues[i]->cq_dma,
-								 GFP_KERNEL);
+		qedi->global_queues[i]->cq = dma_alloc_coherent(&qedi->pdev->dev,
+								qedi->global_queues[i]->cq_mem_size,
+								&qedi->global_queues[i]->cq_dma,
+								GFP_KERNEL);
 
 		if (!qedi->global_queues[i]->cq) {
 			QEDI_WARN(&qedi->dbg_ctx,
@@ -1620,10 +1619,10 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
 			status = -ENOMEM;
 			goto mem_alloc_failure;
 		}
-		qedi->global_queues[i]->cq_pbl = dma_zalloc_coherent(&qedi->pdev->dev,
-								     qedi->global_queues[i]->cq_pbl_size,
-								     &qedi->global_queues[i]->cq_pbl_dma,
-								     GFP_KERNEL);
+		qedi->global_queues[i]->cq_pbl = dma_alloc_coherent(&qedi->pdev->dev,
+								    qedi->global_queues[i]->cq_pbl_size,
+								    &qedi->global_queues[i]->cq_pbl_dma,
+								    GFP_KERNEL);
 
 		if (!qedi->global_queues[i]->cq_pbl) {
 			QEDI_WARN(&qedi->dbg_ctx,
@@ -1691,16 +1690,16 @@ int qedi_alloc_sq(struct qedi_ctx *qedi, struct qedi_endpoint *ep)
 	ep->sq_pbl_size = (ep->sq_mem_size / QEDI_PAGE_SIZE) * sizeof(void *);
 	ep->sq_pbl_size = ep->sq_pbl_size + QEDI_PAGE_SIZE;
 
-	ep->sq = dma_zalloc_coherent(&qedi->pdev->dev, ep->sq_mem_size,
-				     &ep->sq_dma, GFP_KERNEL);
+	ep->sq = dma_alloc_coherent(&qedi->pdev->dev, ep->sq_mem_size,
+				    &ep->sq_dma, GFP_KERNEL);
 	if (!ep->sq) {
 		QEDI_WARN(&qedi->dbg_ctx,
 			  "Could not allocate send queue.\n");
 		rval = -ENOMEM;
 		goto out;
 	}
-	ep->sq_pbl = dma_zalloc_coherent(&qedi->pdev->dev, ep->sq_pbl_size,
-					 &ep->sq_pbl_dma, GFP_KERNEL);
+	ep->sq_pbl = dma_alloc_coherent(&qedi->pdev->dev, ep->sq_pbl_size,
+					&ep->sq_pbl_dma, GFP_KERNEL);
 	if (!ep->sq_pbl) {
 		QEDI_WARN(&qedi->dbg_ctx,
 			  "Could not allocate send queue PBL.\n");
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 00444dc79756..ac504a1ff0ff 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2415,8 +2415,8 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 	if (qla2x00_chip_is_down(vha))
 		goto done;
 
-	stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats),
-				    &stats_dma, GFP_KERNEL);
+	stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma,
+				   GFP_KERNEL);
 	if (!stats) {
 		ql_log(ql_log_warn, vha, 0x707d,
 		    "Failed to allocate memory for stats.\n");
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 4a9fd8d944d6..17d42658ad9a 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -2312,8 +2312,8 @@ qla2x00_get_priv_stats(struct bsg_job *bsg_job)
 	if (!IS_FWI2_CAPABLE(ha))
 		return -EPERM;
 
-	stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats),
-				    &stats_dma, GFP_KERNEL);
+	stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma,
+				   GFP_KERNEL);
 	if (!stats) {
 		ql_log(ql_log_warn, vha, 0x70e2,
 		    "Failed to allocate memory for stats.\n");
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 90cfa394f942..cbc3bc49d4d1 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -4147,9 +4147,10 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
 			return rval;
 		}
 
-		sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(
-			&vha->hw->pdev->dev, sizeof(struct ct_sns_pkt),
-			&sp->u.iocb_cmd.u.ctarg.req_dma, GFP_KERNEL);
+		sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+								sizeof(struct ct_sns_pkt),
+								&sp->u.iocb_cmd.u.ctarg.req_dma,
+								GFP_KERNEL);
 		sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
 		if (!sp->u.iocb_cmd.u.ctarg.req) {
 			ql_log(ql_log_warn, vha, 0xffff,
@@ -4165,9 +4166,10 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
 			((vha->hw->max_fibre_devices - 1) *
 			    sizeof(struct ct_sns_gpn_ft_data));
 
-		sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(
-			&vha->hw->pdev->dev, rspsz,
-			&sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
+		sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+								rspsz,
+								&sp->u.iocb_cmd.u.ctarg.rsp_dma,
+								GFP_KERNEL);
 		sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
 		if (!sp->u.iocb_cmd.u.ctarg.rsp) {
 			ql_log(ql_log_warn, vha, 0xffff,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 364bb52ed2a6..aeeb0144bd55 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3099,8 +3099,8 @@ qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
 			    FCE_SIZE, ha->fce, ha->fce_dma);
 
 		/* Allocate memory for Fibre Channel Event Buffer. */
-		tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
-					 GFP_KERNEL);
+		tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
+					GFP_KERNEL);
 		if (!tc) {
 			ql_log(ql_log_warn, vha, 0x00be,
 			    "Unable to allocate (%d KB) for FCE.\n",
@@ -3131,8 +3131,8 @@ try_eft:
 			    EFT_SIZE, ha->eft, ha->eft_dma);
 
 		/* Allocate memory for Extended Trace Buffer. */
-		tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
-					 GFP_KERNEL);
+		tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
+					GFP_KERNEL);
 		if (!tc) {
 			ql_log(ql_log_warn, vha, 0x00c1,
 			    "Unable to allocate (%d KB) for EFT.\n",
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 1ef74aa2d00a..2bf5e3e639e1 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -153,8 +153,8 @@ int qla4xxx_get_sys_info(struct scsi_qla_host *ha)
 	dma_addr_t sys_info_dma;
 	int status = QLA_ERROR;
 
-	sys_info = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
-				       &sys_info_dma, GFP_KERNEL);
+	sys_info = dma_alloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
+				      &sys_info_dma, GFP_KERNEL);
 	if (sys_info == NULL) {
 		DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
 			      ha->host_no, __func__));
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 5d56904687b9..dac9a7013208 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -625,9 +625,9 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
 	uint32_t mbox_sts[MBOX_REG_COUNT];
 	int status = QLA_ERROR;
 
-	init_fw_cb = dma_zalloc_coherent(&ha->pdev->dev,
-					 sizeof(struct addr_ctrl_blk),
-					 &init_fw_cb_dma, GFP_KERNEL);
+	init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
+					sizeof(struct addr_ctrl_blk),
+					&init_fw_cb_dma, GFP_KERNEL);
 	if (init_fw_cb == NULL) {
 		DEBUG2(printk("scsi%ld: %s: Unable to alloc init_cb\n",
 			      ha->host_no, __func__));
@@ -709,9 +709,9 @@ int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha)
 	uint32_t mbox_cmd[MBOX_REG_COUNT];
 	uint32_t mbox_sts[MBOX_REG_COUNT];
 
-	init_fw_cb = dma_zalloc_coherent(&ha->pdev->dev,
-					 sizeof(struct addr_ctrl_blk),
-					 &init_fw_cb_dma, GFP_KERNEL);
+	init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
+					sizeof(struct addr_ctrl_blk),
+					&init_fw_cb_dma, GFP_KERNEL);
 	if (init_fw_cb == NULL) {
 		printk("scsi%ld: %s: Unable to alloc init_cb\n", ha->host_no,
 		       __func__);
@@ -1340,9 +1340,9 @@ int qla4xxx_about_firmware(struct scsi_qla_host *ha)
 	uint32_t mbox_sts[MBOX_REG_COUNT];
 	int status = QLA_ERROR;
 
-	about_fw = dma_zalloc_coherent(&ha->pdev->dev,
-				       sizeof(struct about_fw_info),
-				       &about_fw_dma, GFP_KERNEL);
+	about_fw = dma_alloc_coherent(&ha->pdev->dev,
+				      sizeof(struct about_fw_info),
+				      &about_fw_dma, GFP_KERNEL);
 	if (!about_fw) {
 		DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Unable to alloc memory "
 				  "for about_fw\n", __func__));
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index d2b333d629be..5a31877c9d04 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -4052,8 +4052,8 @@ int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha)
 	dma_addr_t sys_info_dma;
 	int status = QLA_ERROR;
 
-	sys_info = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
-				       &sys_info_dma, GFP_KERNEL);
+	sys_info = dma_alloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
+				      &sys_info_dma, GFP_KERNEL);
 	if (sys_info == NULL) {
 		DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
 		    ha->host_no, __func__));
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 949e186cc5d7..cfdfcda28072 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -2704,9 +2704,9 @@ qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data, uint32_t len)
 	uint32_t rem = len;
 	struct nlattr *attr;
 
-	init_fw_cb = dma_zalloc_coherent(&ha->pdev->dev,
-					 sizeof(struct addr_ctrl_blk),
-					 &init_fw_cb_dma, GFP_KERNEL);
+	init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
+					sizeof(struct addr_ctrl_blk),
+					&init_fw_cb_dma, GFP_KERNEL);
 	if (!init_fw_cb) {
 		ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",
 			   __func__);
@@ -4206,8 +4206,8 @@ static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)
 			  sizeof(struct shadow_regs) +
 			  MEM_ALIGN_VALUE +
 			  (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
-	ha->queues = dma_zalloc_coherent(&ha->pdev->dev, ha->queues_len,
-					 &ha->queues_dma, GFP_KERNEL);
+	ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,
+					&ha->queues_dma, GFP_KERNEL);
 	if (ha->queues == NULL) {
 		ql4_printk(KERN_WARNING, ha,
 		    "Memory Allocation failed - queues.\n");
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index e2fa3f476227..7bde6c809442 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -3576,9 +3576,9 @@ static int pqi_alloc_operational_queues(struct pqi_ctrl_info *ctrl_info)
 	alloc_length += PQI_EXTRA_SGL_MEMORY;
 
 	ctrl_info->queue_memory_base =
-		dma_zalloc_coherent(&ctrl_info->pci_dev->dev,
-			alloc_length,
-			&ctrl_info->queue_memory_base_dma_handle, GFP_KERNEL);
+		dma_alloc_coherent(&ctrl_info->pci_dev->dev, alloc_length,
+				   &ctrl_info->queue_memory_base_dma_handle,
+				   GFP_KERNEL);
 
 	if (!ctrl_info->queue_memory_base)
 		return -ENOMEM;
@@ -3715,10 +3715,9 @@ static int pqi_alloc_admin_queues(struct pqi_ctrl_info *ctrl_info)
 		PQI_QUEUE_ELEMENT_ARRAY_ALIGNMENT;
 
 	ctrl_info->admin_queue_memory_base =
-		dma_zalloc_coherent(&ctrl_info->pci_dev->dev,
-			alloc_length,
-			&ctrl_info->admin_queue_memory_base_dma_handle,
-			GFP_KERNEL);
+		dma_alloc_coherent(&ctrl_info->pci_dev->dev, alloc_length,
+				   &ctrl_info->admin_queue_memory_base_dma_handle,
+				   GFP_KERNEL);
 
 	if (!ctrl_info->admin_queue_memory_base)
 		return -ENOMEM;
@@ -4602,9 +4601,10 @@ static void pqi_free_all_io_requests(struct pqi_ctrl_info *ctrl_info)
 
 static inline int pqi_alloc_error_buffer(struct pqi_ctrl_info *ctrl_info)
 {
-	ctrl_info->error_buffer = dma_zalloc_coherent(&ctrl_info->pci_dev->dev,
-		ctrl_info->error_buffer_length,
-		&ctrl_info->error_buffer_dma_handle, GFP_KERNEL);
+	ctrl_info->error_buffer = dma_alloc_coherent(&ctrl_info->pci_dev->dev,
+						     ctrl_info->error_buffer_length,
+						     &ctrl_info->error_buffer_dma_handle,
+						     GFP_KERNEL);
 
 	if (!ctrl_info->error_buffer)
 		return -ENOMEM;
@@ -7487,8 +7487,8 @@ static int pqi_ofa_alloc_mem(struct pqi_ctrl_info *ctrl_info,
 		dma_addr_t dma_handle;
 
 		ctrl_info->pqi_ofa_chunk_virt_addr[i] =
-			dma_zalloc_coherent(dev, chunk_size, &dma_handle,
-						GFP_KERNEL);
+			dma_alloc_coherent(dev, chunk_size, &dma_handle,
+					   GFP_KERNEL);
 
 		if (!ctrl_info->pqi_ofa_chunk_virt_addr[i])
 			break;
@@ -7545,10 +7545,10 @@ static void pqi_ofa_setup_host_buffer(struct pqi_ctrl_info *ctrl_info,
 	struct device *dev;
 
 	dev = &ctrl_info->pci_dev->dev;
-	pqi_ofa_memory = dma_zalloc_coherent(dev,
-				PQI_OFA_MEMORY_DESCRIPTOR_LENGTH,
-				&ctrl_info->pqi_ofa_mem_dma_handle,
-				GFP_KERNEL);
+	pqi_ofa_memory = dma_alloc_coherent(dev,
+					    PQI_OFA_MEMORY_DESCRIPTOR_LENGTH,
+					    &ctrl_info->pqi_ofa_mem_dma_handle,
+					    GFP_KERNEL);
 
 	if (!pqi_ofa_memory)
 		return;