datapath: Remove shadowed 'err' variable.

sparse reported that 'err' was declared in two different places in this
function.  This patch removes the inner one.  I verified that this didn't
affect correctness either way, so this is not a bug fix.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>

diff --git a/datapath/actions.c b/datapath/actions.c
index 299c16a..32053f0 100644 (file)
--- a/datapath/actions.c
+++ b/datapath/actions.c
@@ -150,7 +150,6 @@ static struct sk_buff *modify_vlan_tci(struct datapath *dp, struct sk_buff *skb,
 
                        do {
                                struct sk_buff *nskb = segs->next;
-                               int err;
 
                                segs->next = NULL;