tree 7d5e66ce7e26ecb084efd0ccadbb81fe6190e890
parent d78c8a106e5ddf8666c72aeb6351fcaeb0671380
author Kent McLeod <kent@kry10.com> 1637822604 +1100
committer Kent McLeod <kent-mcleod@users.noreply.github.com> 1637842619 +1100

trivial: resolve compiler warning in ethdrivers

Change the check to require a non-empty string for the mdio bus name
instead of a redundant pointer check to an array condained within the
bus structure.

Signed-off-by: Kent McLeod <kent@kry10.com>