Merge branch 'renesas-dma-channel'

Sergei Shtylyov says:

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Fix DMA channel misreporting for the Renesas Ethernet drivers

Here's a set of 2 patches against DaveM's 'net.git' repo fixing up the DMA
channel reporting by 'ifconfig'...
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Signed-off-by: David S. Miller <davem@davemloft.net>