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>

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);