dma_addr_t dma_addr;
int i;
- eth->scratch_ring = dma_alloc_coherent(eth->dev,
- cnt * sizeof(struct mtk_tx_dma),
- ð->phy_scratch_ring,
- GFP_ATOMIC | __GFP_ZERO);
+ eth->scratch_ring = dma_zalloc_coherent(eth->dev,
+ cnt * sizeof(struct mtk_tx_dma),
+ ð->phy_scratch_ring,
+ GFP_ATOMIC);
if (unlikely(!eth->scratch_ring))
return -ENOMEM;
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));
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;