net: fec_ptp: remove redundant initialization of variable val

Variable val is being initialized with a value that is never read,
it is being re-assigned later. The assignment is redundant and
can be removed.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Link: https://lore.kernel.org/r/20220123184936.113486-1-colin.i.king@gmail.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>