ice: remove return variable

We were saving the return value from ice_vsi_manage_rss_lut(), but
the errors from that function are not critical so change it to
return void and remove the code that saved the value.
Signed-off-by: NPaul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Tested-by: NTony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: NTony Nguyen <anthony.l.nguyen@intel.com>

drivers/net/ethernet/intel/ice/ice_lib.c

@@ -1313,14 +1313,13 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
  * LUT, while in the event of enable request for RSS, it will reconfigure RSS
  * LUT.
  */
-int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena)
+void ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena)
 {
-	int err = 0;
 	u8 *lut;
 
 	lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
 	if (!lut)
-		return -ENOMEM;
+		return;
 
 	if (ena) {
 		if (vsi->rss_lut_user)
@@ -1330,9 +1329,8 @@ int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena)
 					 vsi->rss_size);
 	}
 
-	err = ice_set_rss_lut(vsi, lut, vsi->rss_table_size);
+	ice_set_rss_lut(vsi, lut, vsi->rss_table_size);
 	kfree(lut);
-	return err;
 }
 
 /**

drivers/net/ethernet/intel/ice/ice_lib.h

@@ -85,7 +85,7 @@ void ice_vsi_free_rx_rings(struct ice_vsi *vsi);
 
 void ice_vsi_free_tx_rings(struct ice_vsi *vsi);
 
-int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena);
+void ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena);
 
 void ice_update_tx_ring_stats(struct ice_ring *ring, u64 pkts, u64 bytes);
 

drivers/net/ethernet/intel/ice/ice_main.c

@@ -5112,10 +5112,10 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
 	 * separate if/else statements to guarantee each feature is checked
 	 */
 	if (features & NETIF_F_RXHASH && !(netdev->features & NETIF_F_RXHASH))
-		ret = ice_vsi_manage_rss_lut(vsi, true);
+		ice_vsi_manage_rss_lut(vsi, true);
 	else if (!(features & NETIF_F_RXHASH) &&
 		 netdev->features & NETIF_F_RXHASH)
-		ret = ice_vsi_manage_rss_lut(vsi, false);
+		ice_vsi_manage_rss_lut(vsi, false);
 
 	if ((features & NETIF_F_HW_VLAN_CTAG_RX) &&
 	    !(netdev->features & NETIF_F_HW_VLAN_CTAG_RX))