net: fec_ptp: fix issue caused by refactor the fec_devtype

net: fec_ptp: fix issue caused by refactor the fec_devtype

BugLink: https://bugs.launchpad.net/bugs/1934179
[ Upstream commit d23765646e71b43ed2b809930411ba5c0aadee7b ]

Commit da722186f654 ("net: fec: set GPR bit on suspend by DT configuration.")
refactor the fec_devtype, need adjust ptp driver accordingly.

Fixes: da722186f654 ("net: fec: set GPR bit on suspend by DT configuration.")
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>