Merge branch 'ftgmac100-fixes'

Merge branch 'ftgmac100-fixes'

Heyi Guo says:

====================
drivers/net/ftgmac100: fix occasional DHCP failure

This patch set is to fix the issues discussed in the mail thread:
https://lore.kernel.org/netdev/51f5b7a7-330f-6b3c-253d-10e45cdb6805@linux.alibaba.com/
and follows the advice from Andrew Lunn.

The first 2 patches refactors the code to enable adjust_link calling reset
function directly.
====================

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