net: sched: act_ctinfo: minor size optimisation

Since the new parameter block is initialised to 0 by kzmalloc we don't
need to mask & clear unused operational mode bits, they are already
unset.

Drop the pointless code.
Signed-off-by: NKevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/sched/act_ctinfo.c

@@ -231,16 +231,12 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
 		cp_new->dscpmaskshift = dscpmaskshift;
 		cp_new->dscpstatemask = dscpstatemask;
 		cp_new->mode |= CTINFO_MODE_DSCP;
-	} else {
-		cp_new->mode &= ~CTINFO_MODE_DSCP;
 	}
 
 	if (tb[TCA_CTINFO_PARMS_CPMARK_MASK]) {
 		cp_new->cpmarkmask =
 				nla_get_u32(tb[TCA_CTINFO_PARMS_CPMARK_MASK]);
 		cp_new->mode |= CTINFO_MODE_CPMARK;
-	} else {
-		cp_new->mode &= ~CTINFO_MODE_CPMARK;
 	}
 
 	spin_lock_bh(&ci->tcf_lock);