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Commit 8edfe3b6 authored by Peter Senna Tschudin's avatar Peter Senna Tschudin Committed by David S. Miller
Browse files

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: default avatarPeter Senna Tschudin <peter.senna@gmail.com>
Acked-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6c09fa09

drivers/net/ethernet/broadcom/bgmac.c

+0 −7
Original line number Diff line number Diff line
@@ -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);