netlink: remove bool varible

This patch removes the bool variable 'pass'.
If the swith case exist return true or return false.
Signed-off-by: NVarka Bhadram <varkab@cdac.in>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/netlink/af_netlink.c

@@ -170,7 +170,6 @@ EXPORT_SYMBOL_GPL(netlink_remove_tap);
 static bool netlink_filter_tap(const struct sk_buff *skb)
 {
 	struct sock *sk = skb->sk;
-	bool pass = false;
 
 	/* We take the more conservative approach and
 	 * whitelist socket protocols that may pass.
@@ -184,11 +183,10 @@ static bool netlink_filter_tap(const struct sk_buff *skb)
 	case NETLINK_FIB_LOOKUP:
 	case NETLINK_NETFILTER:
 	case NETLINK_GENERIC:
-		pass = true;
-		break;
+		return true;
 	}
 
-	return pass;
+	return false;
 }
 
 static int __netlink_deliver_tap_skb(struct sk_buff *skb,