Merge branch 'cxgb4-next'

Hariprasad Shenai says:

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Free VI, flush sge ec and some other misc. fixes

This patch series adds the following.
Free VI interface during remove, flush SGE ec routine, rename
t4_link_start to t4_link_l1cfg since it only does l1 configuration, set
mac addr from when we can't contact firmware for debug purpose, set pcie
completion timeout and use fw interface to access TP_PIO_XXX registers

This patch series has been created against net-next tree and includes
patches on cxgb4 driver.

We have included all the maintainers of respective drivers. Kindly review
the change and let us know in case of any review comments.
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Signed-off-by: David S. Miller <davem@davemloft.net>