Merge branch 'amd-xgbe-next'

Tom Lendacky says:

====================
amd-xgbe: AMD XGBE driver update 2014-07-25

This patch series is dependent on the following patch that was
applied to the net tree and needs to be applied to the net-next
tree:
  332cfc82

 - amd-xgbe: Fix error return code in xgbe_probe()

The following series of patches includes fixes and new support in the
driver.

- Device bindings documentation update
- Hardware timestamp support
- 2.5GbE support changes
- Fifo sizes based on active queues/rings
- Phylib driver updates for:
  - Rate change completion check
  - KR training initiation
  - Auto-negotiation results
- Traffic class support, including DCB support

This patch series is based on net-next.

Changes in V2:
  - Remove DBGPR(...., __func__) calls
====================

Signed-off-by: David S. Miller <davem@davemloft.net>