enic: Clean up: remove enic_dev_stats_clear

Remove function enic_dev_stats_clear and its reference in enic device
init code. Firmware clears device stats on device open. So, no need for
the driver to do it again.
Signed-off-by: NScott Feldman <scofeldm@cisco.com>
Signed-off-by: NRoopa Prabhu <roprabhu@cisco.com>
Signed-off-by: NVasanthy Kolluri <vkolluri@cisco.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/enic/enic_main.c

@@ -2154,17 +2154,6 @@ void enic_dev_deinit(struct enic *enic)
 	enic_clear_intr_mode(enic);
 }
 
-static int enic_dev_stats_clear(struct enic *enic)
-{
-	int err;
-
-	spin_lock(&enic->devcmd_lock);
-	err = vnic_dev_stats_clear(enic->vdev);
-	spin_unlock(&enic->devcmd_lock);
-
-	return err;
-}
-
 int enic_dev_init(struct enic *enic)
 {
 	struct device *dev = enic_get_dev(enic);
@@ -2207,10 +2196,6 @@ int enic_dev_init(struct enic *enic)
 
 	enic_init_vnic_resources(enic);
 
-	/* Clear LIF stats
-	 */
-	enic_dev_stats_clear(enic);
-
 	err = enic_set_rq_alloc_buf(enic);
 	if (err) {
 		dev_err(dev, "Failed to set RQ buffer allocator, aborting\n");