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>

5 files changed, 24 insertions, 24 deletions

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
index c40603a183df..b4fefb4c3064 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
@@ -613,8 +613,8 @@ static int alloc_cmd_buf(struct hinic_api_cmd_chain *chain,
 	u8 *cmd_vaddr;
 	int err = 0;
 
-	cmd_vaddr = dma_zalloc_coherent(&pdev->dev, API_CMD_BUF_SIZE,
-					&cmd_paddr, GFP_KERNEL);
+	cmd_vaddr = dma_alloc_coherent(&pdev->dev, API_CMD_BUF_SIZE,
+				       &cmd_paddr, GFP_KERNEL);
 	if (!cmd_vaddr) {
 		dev_err(&pdev->dev, "Failed to allocate API CMD DMA memory\n");
 		return -ENOMEM;
@@ -663,8 +663,8 @@ static int api_cmd_create_cell(struct hinic_api_cmd_chain *chain,
 	dma_addr_t node_paddr;
 	int err;
 
-	node = dma_zalloc_coherent(&pdev->dev, chain->cell_size,
-				   &node_paddr, GFP_KERNEL);
+	node = dma_alloc_coherent(&pdev->dev, chain->cell_size, &node_paddr,
+				  GFP_KERNEL);
 	if (!node) {
 		dev_err(&pdev->dev, "Failed to allocate dma API CMD cell\n");
 		return -ENOMEM;
@@ -821,10 +821,10 @@ static int api_chain_init(struct hinic_api_cmd_chain *chain,
 	if (!chain->cell_ctxt)
 		return -ENOMEM;
 
-	chain->wb_status = dma_zalloc_coherent(&pdev->dev,
-					       sizeof(*chain->wb_status),
-					       &chain->wb_status_paddr,
-					       GFP_KERNEL);
+	chain->wb_status = dma_alloc_coherent(&pdev->dev,
+					      sizeof(*chain->wb_status),
+					      &chain->wb_status_paddr,
+					      GFP_KERNEL);
 	if (!chain->wb_status) {
 		dev_err(&pdev->dev, "Failed to allocate DMA wb status\n");
 		return -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index 7cb8b9b94726..683e67515016 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -593,10 +593,10 @@ static int alloc_eq_pages(struct hinic_eq *eq)
 	}
 
 	for (pg = 0; pg < eq->num_pages; pg++) {
-		eq->virt_addr[pg] = dma_zalloc_coherent(&pdev->dev,
-							eq->page_size,
-							&eq->dma_addr[pg],
-							GFP_KERNEL);
+		eq->virt_addr[pg] = dma_alloc_coherent(&pdev->dev,
+						       eq->page_size,
+						       &eq->dma_addr[pg],
+						       GFP_KERNEL);
 		if (!eq->virt_addr[pg]) {
 			err = -ENOMEM;
 			goto err_dma_alloc;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
index 8e5897669a3a..a322a22d9357 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
@@ -355,9 +355,9 @@ int hinic_io_create_qps(struct hinic_func_to_io *func_to_io,
 		goto err_sq_db;
 	}
 
-	ci_addr_base = dma_zalloc_coherent(&pdev->dev, CI_TABLE_SIZE(num_qps),
-					   &func_to_io->ci_dma_base,
-					   GFP_KERNEL);
+	ci_addr_base = dma_alloc_coherent(&pdev->dev, CI_TABLE_SIZE(num_qps),
+					  &func_to_io->ci_dma_base,
+					  GFP_KERNEL);
 	if (!ci_addr_base) {
 		dev_err(&pdev->dev, "Failed to allocate CI area\n");
 		err = -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
index bbf9bdd0ee3e..d62cf509646a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
@@ -336,9 +336,9 @@ static int alloc_rq_cqe(struct hinic_rq *rq)
 		goto err_cqe_dma_arr_alloc;
 
 	for (i = 0; i < wq->q_depth; i++) {
-		rq->cqe[i] = dma_zalloc_coherent(&pdev->dev,
-						 sizeof(*rq->cqe[i]),
-						 &rq->cqe_dma[i], GFP_KERNEL);
+		rq->cqe[i] = dma_alloc_coherent(&pdev->dev,
+						sizeof(*rq->cqe[i]),
+						&rq->cqe_dma[i], GFP_KERNEL);
 		if (!rq->cqe[i])
 			goto err_cqe_alloc;
 	}
@@ -415,8 +415,8 @@ int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif,
 
 	/* HW requirements: Must be at least 32 bit */
 	pi_size = ALIGN(sizeof(*rq->pi_virt_addr), sizeof(u32));
-	rq->pi_virt_addr = dma_zalloc_coherent(&pdev->dev, pi_size,
-					       &rq->pi_dma_addr, GFP_KERNEL);
+	rq->pi_virt_addr = dma_alloc_coherent(&pdev->dev, pi_size,
+					      &rq->pi_dma_addr, GFP_KERNEL);
 	if (!rq->pi_virt_addr) {
 		dev_err(&pdev->dev, "Failed to allocate PI address\n");
 		err = -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
index 1dfa7eb05c10..cb66e7024659 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -114,8 +114,8 @@ static int queue_alloc_page(struct hinic_hwif *hwif, u64 **vaddr, u64 *paddr,
 	struct pci_dev *pdev = hwif->pdev;
 	dma_addr_t dma_addr;
 
-	*vaddr = dma_zalloc_coherent(&pdev->dev, page_sz, &dma_addr,
-				     GFP_KERNEL);
+	*vaddr = dma_alloc_coherent(&pdev->dev, page_sz, &dma_addr,
+				    GFP_KERNEL);
 	if (!*vaddr) {
 		dev_err(&pdev->dev, "Failed to allocate dma for wqs page\n");
 		return -ENOMEM;
@@ -482,8 +482,8 @@ static int alloc_wq_pages(struct hinic_wq *wq, struct hinic_hwif *hwif,
 		u64 *paddr = &wq->block_vaddr[i];
 		dma_addr_t dma_addr;
 
-		*vaddr = dma_zalloc_coherent(&pdev->dev, wq->wq_page_size,
-					     &dma_addr, GFP_KERNEL);
+		*vaddr = dma_alloc_coherent(&pdev->dev, wq->wq_page_size,
+					    &dma_addr, GFP_KERNEL);
 		if (!*vaddr) {
 			dev_err(&pdev->dev, "Failed to allocate wq page\n");
 			goto err_alloc_wq_pages;