[PATCH 84/87] ethernet: mellanox: mlxsw: remove memset after pci_alloc_persistent
From: Fuqian Huang <hidden>
Date: 2019-06-27 17:43:33
Also in:
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Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
pci_alloc_persistent calls dma_alloc_coherent directly.
In commit af7ddd8a627c
("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Fuqian Huang <redacted>
---
drivers/net/ethernet/mellanox/mlxsw/pci.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index b40455f8293d..be310ac0883a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c@@ -835,7 +835,6 @@ static int mlxsw_pci_queue_init(struct mlxsw_pci *mlxsw_pci, char *mbox, &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) {
--
2.11.0