| Message ID | 20170407204154.9651-2-f.fainelli@gmail.com |
|---|---|
| State | Changes Requested, archived |
| Delegated to: | David Miller |
| Headers | show |
Florian Fainelli <f.fainelli@gmail.com> writes: > 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: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
On Fri, Apr 07, 2017 at 01:41:52PM -0700, Florian Fainelli wrote: > 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: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index e2ed6cf68261..68d4feef96d4 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -100,9 +100,6 @@ static int brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev, int source_port; u8 *brcm_tag; - if (unlikely(dst == NULL)) - goto out_drop; - ds = dst->cpu_switch; skb = skb_unshare(skb, GFP_ATOMIC); diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c index e42ba906100c..377569c0e4f7 100644 --- a/net/dsa/tag_dsa.c +++ b/net/dsa/tag_dsa.c @@ -77,9 +77,6 @@ static int dsa_rcv(struct sk_buff *skb, struct net_device *dev, int source_device; int source_port; - if (unlikely(dst == NULL)) - goto out_drop; - skb = skb_unshare(skb, GFP_ATOMIC); if (skb == NULL) goto out; diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c index 6a9b7a9e4e15..30520ff9c9a2 100644 --- a/net/dsa/tag_edsa.c +++ b/net/dsa/tag_edsa.c @@ -90,9 +90,6 @@ static int edsa_rcv(struct sk_buff *skb, struct net_device *dev, int source_device; int source_port; - if (unlikely(dst == NULL)) - goto out_drop; - skb = skb_unshare(skb, GFP_ATOMIC); if (skb == NULL) goto out; diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c index 4e0dad759d04..6579d6db1bc6 100644 --- a/net/dsa/tag_qca.c +++ b/net/dsa/tag_qca.c @@ -75,9 +75,6 @@ static int qca_tag_rcv(struct sk_buff *skb, struct net_device *dev, int port; __be16 *phdr, hdr; - if (unlikely(!dst)) - goto out_drop; - skb = skb_unshare(skb, GFP_ATOMIC); if (!skb) goto out; diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index 74c948512550..f5c764ee2968 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -66,8 +66,6 @@ static int trailer_rcv(struct sk_buff *skb, struct net_device *dev, u8 *trailer; int source_port; - if (unlikely(dst == NULL)) - goto out_drop; ds = dst->cpu_switch; skb = skb_unshare(skb, GFP_ATOMIC);
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: Florian Fainelli <f.fainelli@gmail.com> --- net/dsa/tag_brcm.c | 3 --- net/dsa/tag_dsa.c | 3 --- net/dsa/tag_edsa.c | 3 --- net/dsa/tag_qca.c | 3 --- net/dsa/tag_trailer.c | 2 -- 5 files changed, 14 deletions(-)