Commit 9d7f9c4f authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller

net: dsa: Do not check for NULL dst in tag parsers

dsa_switch_rcv() already tests for dst == NULL, so there is no need to duplicate
the same check within the tag receive functions.
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7f564528
...@@ -100,9 +100,6 @@ static int brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev, ...@@ -100,9 +100,6 @@ static int brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
int source_port; int source_port;
u8 *brcm_tag; u8 *brcm_tag;
if (unlikely(dst == NULL))
goto out_drop;
ds = dst->cpu_switch; ds = dst->cpu_switch;
skb = skb_unshare(skb, GFP_ATOMIC); skb = skb_unshare(skb, GFP_ATOMIC);
......
...@@ -77,9 +77,6 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev, ...@@ -77,9 +77,6 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev,
int source_device; int source_device;
int source_port; int source_port;
if (unlikely(dst == NULL))
goto out_drop;
skb = skb_unshare(skb, GFP_ATOMIC); skb = skb_unshare(skb, GFP_ATOMIC);
if (skb == NULL) if (skb == NULL)
goto out; goto out;
......
...@@ -90,9 +90,6 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev, ...@@ -90,9 +90,6 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev,
int source_device; int source_device;
int source_port; int source_port;
if (unlikely(dst == NULL))
goto out_drop;
skb = skb_unshare(skb, GFP_ATOMIC); skb = skb_unshare(skb, GFP_ATOMIC);
if (skb == NULL) if (skb == NULL)
goto out; goto out;
......
...@@ -55,9 +55,6 @@ static int mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev, ...@@ -55,9 +55,6 @@ static int mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
int port; int port;
__be16 *phdr, hdr; __be16 *phdr, hdr;
if (unlikely(!dst))
goto out_drop;
skb = skb_unshare(skb, GFP_ATOMIC); skb = skb_unshare(skb, GFP_ATOMIC);
if (!skb) if (!skb)
goto out; goto out;
......
...@@ -75,9 +75,6 @@ static int qca_tag_rcv(struct sk_buff *skb, struct net_device *dev, ...@@ -75,9 +75,6 @@ static int qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
int port; int port;
__be16 *phdr, hdr; __be16 *phdr, hdr;
if (unlikely(!dst))
goto out_drop;
skb = skb_unshare(skb, GFP_ATOMIC); skb = skb_unshare(skb, GFP_ATOMIC);
if (!skb) if (!skb)
goto out; goto out;
......
...@@ -66,8 +66,6 @@ static int trailer_rcv(struct sk_buff *skb, struct net_device *dev, ...@@ -66,8 +66,6 @@ static int trailer_rcv(struct sk_buff *skb, struct net_device *dev,
u8 *trailer; u8 *trailer;
int source_port; int source_port;
if (unlikely(dst == NULL))
goto out_drop;
ds = dst->cpu_switch; ds = dst->cpu_switch;
skb = skb_unshare(skb, GFP_ATOMIC); skb = skb_unshare(skb, GFP_ATOMIC);
......
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