AcoSail/kernel_optimize_test
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bgmac: Clean warning messages

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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>
This commit is contained in:
Peter Senna Tschudin 2015-03-07 12:10:26 +01:00 committed by David S. Miller
parent 6c09fa09d4
commit 8edfe3b6fa
1 changed files with 0 additions and 7 deletions
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7
drivers/net/ethernet/broadcom/bgmac.c
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@ -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);