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-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index c30aea2ab767..8c85a4b4d6c5 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -605,10 +605,10 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
dma_addr_t dma_addr;
int i;
- eth->scratch_ring = dma_alloc_coherent(eth->dev,
- cnt * sizeof(struct mtk_tx_dma),
- &eth->phy_scratch_ring,
- GFP_ATOMIC | __GFP_ZERO);
+ eth->scratch_ring = dma_zalloc_coherent(eth->dev,
+ cnt * sizeof(struct mtk_tx_dma),
+ &eth->phy_scratch_ring,
+ GFP_ATOMIC);
if (unlikely(!eth->scratch_ring))
return -ENOMEM;
@@ -623,7 +623,6 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
if (unlikely(dma_mapping_error(eth->dev, dma_addr)))
return -ENOMEM;
- memset(eth->scratch_ring, 0x0, sizeof(struct mtk_tx_dma) * cnt);
phy_ring_tail = eth->phy_scratch_ring +
(sizeof(struct mtk_tx_dma) * (cnt - 1));
@@ -1318,10 +1317,9 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
return -ENOMEM;
}
- ring->dma = dma_alloc_coherent(eth->dev,
- rx_dma_size * sizeof(*ring->dma),
- &ring->phys,
- GFP_ATOMIC | __GFP_ZERO);
+ ring->dma = dma_zalloc_coherent(eth->dev,
+ rx_dma_size * sizeof(*ring->dma),
+ &ring->phys, GFP_ATOMIC);
if (!ring->dma)
return -ENOMEM;