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[tg3] Remove tg3_calc_dma_bndry()

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This function never did much in this driver anyway, and after commit
b5ed30b2 ("[tg3] Fix compilation on newer gcc versions") it became
apparent that its remaining functionality could be easily moved to
tg3_test_dma().

Signed-off-by: Thomas Miletich <thomas.miletich@gmail.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Thomas Miletich
2012-02-10 14:17:45 +01:00
committed by Michael Brown
parent 3a4253868c
commit 1476d6f47c
3 changed files with 6 additions and 29 deletions
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12
src/drivers/net/tg3/tg3.c
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@@ -544,13 +544,13 @@ static int tg3_test_dma(struct tg3 *tp)
buf_dma = virt_to_bus(buf);
DBGC2(tp->dev, "dma test buffer, virt: %p phys: %#08x\n", buf, buf_dma);
tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) |
(0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT));
tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl);
if (tg3_flag(tp, 57765_PLUS))
if (tg3_flag(tp, 57765_PLUS)) {
tp->dma_rwctrl = DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
goto out;
}
tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) |
(0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT));
if (tg3_flag(tp, PCI_EXPRESS)) {
/* DMA read watermark not used on PCIE */