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bgmac: Clean warning messages
On my test environment the throughput of a file transfer drops from 4.4MBps to 116KBps due the number of repeated warning messages. This patch removes the warning messages as DMA works correctly with addresses using 0xC0000000 bits. Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Acked-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 0 additions and 7 deletions
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@ -302,9 +302,6 @@ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac,
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slot->skb = skb;
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slot->dma_addr = dma_addr;
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if (slot->dma_addr & 0xC0000000)
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bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
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return 0;
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}
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@ -505,8 +502,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
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ring->mmio_base);
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goto err_dma_free;
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}
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if (ring->dma_base & 0xC0000000)
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bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
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ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
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BGMAC_DMA_RING_TX);
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@ -536,8 +531,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
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err = -ENOMEM;
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goto err_dma_free;
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}
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if (ring->dma_base & 0xC0000000)
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bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
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ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
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BGMAC_DMA_RING_RX);
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