[NETFILTER]: add some consts, remove some casts
Make a number of variables const and/or remove unneeded casts.
Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c
index 1534de5..5ab6d71 100644
--- a/net/netfilter/xt_policy.c
+++ b/net/netfilter/xt_policy.c
@@ -34,7 +34,7 @@
}
static inline bool
-match_xfrm_state(struct xfrm_state *x, const struct xt_policy_elem *e,
+match_xfrm_state(const struct xfrm_state *x, const struct xt_policy_elem *e,
unsigned short family)
{
#define MATCH_ADDR(x,y,z) (!e->match.x || \
@@ -55,7 +55,7 @@
unsigned short family)
{
const struct xt_policy_elem *e;
- struct sec_path *sp = skb->sp;
+ const struct sec_path *sp = skb->sp;
int strict = info->flags & XT_POLICY_MATCH_STRICT;
int i, pos;
@@ -85,7 +85,7 @@
unsigned short family)
{
const struct xt_policy_elem *e;
- struct dst_entry *dst = skb->dst;
+ const struct dst_entry *dst = skb->dst;
int strict = info->flags & XT_POLICY_MATCH_STRICT;
int i, pos;