提交 8edfe3b6 编写于 作者: P Peter Senna Tschudin 提交者: David S. Miller

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: NPeter Senna Tschudin <peter.senna@gmail.com>
Acked-by: NRafał Miłecki <zajec5@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 6c09fa09
......@@ -302,9 +302,6 @@ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac,
slot->skb = skb;
slot->dma_addr = dma_addr;
if (slot->dma_addr & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
return 0;
}
......@@ -505,8 +502,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
ring->mmio_base);
goto err_dma_free;
}
if (ring->dma_base & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
BGMAC_DMA_RING_TX);
......@@ -536,8 +531,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
err = -ENOMEM;
goto err_dma_free;
}
if (ring->dma_base & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
BGMAC_DMA_RING_RX);
......
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