sfc: I2C cleanup

Jeff,

These changes are for netdev-next.

Ben.

Ben Hutchings (2):
sfc: Use kernel I2C system and i2c-algo-bit driver
sfc: Reduce I2C udelay to 5 resulting in a clock frequency of 100 kHz

 drivers/net/sfc/Kconfig      |    2 +
 drivers/net/sfc/Makefile     |    2 +-
 drivers/net/sfc/boards.c     |    2 +-
 drivers/net/sfc/boards.h     |    3 +-
 drivers/net/sfc/efx.c        |    2 +
 drivers/net/sfc/falcon.c     |   74 ++++++---
 drivers/net/sfc/i2c-direct.c |  381 ------------------------------------------
 drivers/net/sfc/i2c-direct.h |   91 ----------
 drivers/net/sfc/net_driver.h |   11 +-
 drivers/net/sfc/sfe4001.c    |  126 ++++++++-------
 10 files changed, 134 insertions(+), 560 deletions(-)
 delete mode 100644 drivers/net/sfc/i2c-direct.c
 delete mode 100644 drivers/net/sfc/i2c-direct.h