Merge branch 'mlx4-misc'

Tariq Toukan says:

====================
mlx4_en misc for 4.17

This patchset contains misc enhancements from the team
to the mlx4 Eth driver.

Patch 1 by Eran adds physical layer counters.
Patch 2 by Eran cleans-up a redundant warn print.
Patch 3 combines the checks of two end cases into a single if statement.
Patch 4 takes common code structures out of the #ifdef, following your
comment on a previous patch.

Series generated against net-next commit:
f74290fd

 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
====================

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