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>

diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 676ffe09318073e33b707d46423bdcf780451750..0469f72c6e7e8e01147446a528d5771a147b5cc6 100644 (file)
--- 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);