>From struct ethtool_ops:
        int     (*set_rxfh)(struct net_device *, const u32 *indir,
                            const u8 *key, const u8 hfunc);
Change function arg of hfunc to const type.
V2: Fixed indentation.
Signed-off-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 }
 
 static int nicvf_set_rxfh(struct net_device *dev, const u32 *indir,
-                         const u8 *hkey, u8 hfunc)
+                         const u8 *hkey, const u8 hfunc)
 {
        struct nicvf *nic = netdev_priv(dev);
        struct nicvf_rss_info *rss = &nic->rss_info;