[PATCH 2/8] net/mlxsw: use pci_zalloc_consistent instead of pci_alloc_consistent

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This patch replaces a call to pci_alloc_consistent and then
memset(0,) with a single call to pci_zalloc_consistent.

Signed-off-by: Robert Eshleman <bobbyeshleman@xxxxxxxxx>
---
 drivers/net/ethernet/mellanox/mlxsw/pci.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index a2321fe8d6a0..388f349573f3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -830,12 +830,11 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
 		tasklet_init(&q->tasklet, q_ops->tasklet, (unsigned long) q);
 
 	mem_item->size = MLXSW_PCI_AQ_SIZE;
-	mem_item->buf = pci_alloc_consistent(mlxsw_pci->pdev,
-					     mem_item->size,
-					     &mem_item->mapaddr);
+	mem_item->buf = pci_zalloc_consistent(mlxsw_pci->pdev,
+					      mem_item->size,
+					      &mem_item->mapaddr);
 	if (!mem_item->buf)
 		return -ENOMEM;
-	memset(mem_item->buf, 0, mem_item->size);
 
 	q->elem_info = kcalloc(q->count, sizeof(*q->elem_info), GFP_KERNEL);
 	if (!q->elem_info) {
-- 
2.20.1




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