net: dsa: Remove redundant NULL dst check

tag_lan9303.c does check for a NULL dst but that's already checked by
dsa_switch_rcv() one layer above.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Juergen Borleis <jbe@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index 563b6c8fe445ed6e9fac7e0d0d1bf0b45568b9f0..70130ed5c21a9fa5e218e51ab4448c35c9005eba 100644 (file)
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -79,11 +79,6 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
        struct dsa_switch *ds;
        unsigned int source_port;
 
-       if (unlikely(!dst)) {
-               dev_warn_ratelimited(&dev->dev, "Dropping packet, due to missing switch tree device\n");
-               return NULL;
-       }
-
        ds = dst->ds[0];
 
        if (unlikely(!ds)) {