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authorPeter Senna Tschudin <peter.senna@gmail.com>2015-03-07 12:10:26 +0100
committerDavid S. Miller <davem@davemloft.net>2015-03-08 22:55:48 -0400
commit8edfe3b6fad28da191c8fa15e4e0d8f7335a0091 (patch)
tree12431bcb8ef968a3f63b7cb5fcaa245c944e1de6 /drivers/net/ethernet
parent6c09fa09d468d730eecd7122122175da772d3b09 (diff)
downloadblackbird-op-linux-8edfe3b6fad28da191c8fa15e4e0d8f7335a0091.tar.gz
blackbird-op-linux-8edfe3b6fad28da191c8fa15e4e0d8f7335a0091.zip
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>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 676ffe093180..0469f72c6e7e 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -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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