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authorWANG Cong <xiyou.wangcong@gmail.com>2014-01-10 04:14:03 +0400
committerDavid S. Miller <davem@davemloft.net>2014-01-13 23:50:15 +0400
commita8701a6c7ae0142393d0fe87a1e7778bd04d1ac7 (patch)
tree0e14b5dba8e73d59b6dec9969fc275ae6d7301cd /net/sched/cls_tcindex.c
parent2519a602c273c5254781bc55b6e678a17e469a12 (diff)
downloadlinux-a8701a6c7ae0142393d0fe87a1e7778bd04d1ac7.tar.xz
net_sched: avoid casting void pointer
tp->root is a void* pointer, no need to cast it. Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_tcindex.c')
-rw-r--r--net/sched/cls_tcindex.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index f57535354243..eed8404443d8 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -24,9 +24,6 @@
#define DEFAULT_HASH_SIZE 64 /* optimized for diffserv */
-#define PRIV(tp) ((struct tcindex_data *) (tp)->root)
-
-
struct tcindex_filter_result {
struct tcf_exts exts;
struct tcf_result res;
@@ -77,7 +74,7 @@ tcindex_lookup(struct tcindex_data *p, u16 key)
static int tcindex_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *f;
int key = (skb->tc_index & p->mask) >> p->shift;
@@ -102,7 +99,7 @@ static int tcindex_classify(struct sk_buff *skb, const struct tcf_proto *tp,
static unsigned long tcindex_get(struct tcf_proto *tp, u32 handle)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *r;
pr_debug("tcindex_get(tp %p,handle 0x%08x)\n", tp, handle);
@@ -140,7 +137,7 @@ static int tcindex_init(struct tcf_proto *tp)
static int
__tcindex_delete(struct tcf_proto *tp, unsigned long arg, int lock)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *r = (struct tcindex_filter_result *) arg;
struct tcindex_filter *f = NULL;
@@ -338,7 +335,7 @@ tcindex_change(struct net *net, struct sk_buff *in_skb,
{
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_TCINDEX_MAX + 1];
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *r = (struct tcindex_filter_result *) *arg;
int err;
@@ -360,7 +357,7 @@ tcindex_change(struct net *net, struct sk_buff *in_skb,
static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter *f, *next;
int i;
@@ -407,7 +404,7 @@ static int tcindex_destroy_element(struct tcf_proto *tp,
static void tcindex_destroy(struct tcf_proto *tp)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcf_walker walker;
pr_debug("tcindex_destroy(tp %p),p %p\n", tp, p);
@@ -425,7 +422,7 @@ static void tcindex_destroy(struct tcf_proto *tp)
static int tcindex_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
- struct tcindex_data *p = PRIV(tp);
+ struct tcindex_data *p = tp->root;
struct tcindex_filter_result *r = (struct tcindex_filter_result *) fh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;