e1000: Omit private ndo_get_stats function

e1000: Omit private ndo_get_stats function

e1000_get_stats() just returns dev->stats so we can leave it
out altogether and let dev_get_stats() do the job.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Orabug: 26243014
(cherry picked from commit 14cf2ddf089c897ed660f5b4fbfd00872f0fc619)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Ethan Zhao <ethan.zhao@oracle.com>