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net_sched: avoid casting void pointer

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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>
This commit is contained in:
WANG Cong 2014-01-09 16:14:03 -08:00 committed by David S. Miller
parent 2519a602c2
commit a8701a6c7a
5 changed files with 23 additions and 26 deletions
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10
net/sched/cls_basic.c
View File

@ -38,7 +38,7 @@ static int basic_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
int r;
struct basic_head *head = (struct basic_head *) tp->root;
struct basic_head *head = tp->root;
struct basic_filter *f;
list_for_each_entry(f, &head->flist, link) {
@ -56,7 +56,7 @@ static int basic_classify(struct sk_buff *skb, const struct tcf_proto *tp,
static unsigned long basic_get(struct tcf_proto *tp, u32 handle)
{
unsigned long l = 0UL;
struct basic_head *head = (struct basic_head *) tp->root;
struct basic_head *head = tp->root;
struct basic_filter *f;
if (head == NULL)
@ -107,7 +107,7 @@ static void basic_destroy(struct tcf_proto *tp)
static int basic_delete(struct tcf_proto *tp, unsigned long arg)
{
struct basic_head *head = (struct basic_head *) tp->root;
struct basic_head *head = tp->root;
struct basic_filter *t, *f = (struct basic_filter *) arg;
list_for_each_entry(t, &head->flist, link)
@ -164,7 +164,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
struct nlattr **tca, unsigned long *arg)
{
int err;
struct basic_head *head = (struct basic_head *) tp->root;
struct basic_head *head = tp->root;
struct nlattr *tb[TCA_BASIC_MAX + 1];
struct basic_filter *f = (struct basic_filter *) *arg;
@ -225,7 +225,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
static void basic_walk(struct tcf_proto *tp, struct tcf_walker *arg)
{
struct basic_head *head = (struct basic_head *) tp->root;
struct basic_head *head = tp->root;
struct basic_filter *f;
list_for_each_entry(f, &head->flist, link) {

14
net/sched/cls_fw.c
View File

@ -75,7 +75,7 @@ static inline int fw_hash(u32 handle)
static int fw_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_head *head = tp->root;
struct fw_filter *f;
int r;
u32 id = skb->mark;
@ -111,7 +111,7 @@ static int fw_classify(struct sk_buff *skb, const struct tcf_proto *tp,
static unsigned long fw_get(struct tcf_proto *tp, u32 handle)
{
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_head *head = tp->root;
struct fw_filter *f;
if (head == NULL)
@ -160,7 +160,7 @@ static void fw_destroy(struct tcf_proto *tp)
static int fw_delete(struct tcf_proto *tp, unsigned long arg)
{
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_head *head = tp->root;
struct fw_filter *f = (struct fw_filter *)arg;
struct fw_filter **fp;
@ -190,7 +190,7 @@ static int
fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,
struct nlattr **tb, struct nlattr **tca, unsigned long base)
{
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_head *head = tp->root;
struct tcf_exts e;
u32 mask;
int err;
@ -237,7 +237,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
struct nlattr **tca,
unsigned long *arg)
{
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_head *head = tp->root;
struct fw_filter *f = (struct fw_filter *) *arg;
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_FW_MAX + 1];
@ -300,7 +300,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
{
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_head *head = tp->root;
int h;
if (head == NULL)
@ -329,7 +329,7 @@ static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
static int fw_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct fw_head *head = (struct fw_head *)tp->root;
struct fw_head *head = tp->root;
struct fw_filter *f = (struct fw_filter *)fh;
unsigned char *b = skb_tail_pointer(skb);
struct nlattr *nest;

6
net/sched/cls_route.c
View File

@ -123,7 +123,7 @@ static inline int route4_hash_wild(void)
static int route4_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct route4_head *head = (struct route4_head *)tp->root;
struct route4_head *head = tp->root;
struct dst_entry *dst;
struct route4_bucket *b;
struct route4_filter *f;
@ -213,7 +213,7 @@ static inline u32 from_hash(u32 id)
static unsigned long route4_get(struct tcf_proto *tp, u32 handle)
{
struct route4_head *head = (struct route4_head *)tp->root;
struct route4_head *head = tp->root;
struct route4_bucket *b;
struct route4_filter *f;
unsigned int h1, h2;
@ -284,7 +284,7 @@ static void route4_destroy(struct tcf_proto *tp)
static int route4_delete(struct tcf_proto *tp, unsigned long arg)
{
struct route4_head *head = (struct route4_head *)tp->root;
struct route4_head *head = tp->root;
struct route4_filter **fp, *f = (struct route4_filter *)arg;
unsigned int h = 0;
struct route4_bucket *b;

17
net/sched/cls_tcindex.c
View File

@ -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;

2
net/sched/cls_u32.c
View File

@ -95,7 +95,7 @@ static int u32_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct
unsigned int off;
} stack[TC_U32_MAXDEPTH];
struct tc_u_hnode *ht = (struct tc_u_hnode *)tp->root;
struct tc_u_hnode *ht = tp->root;
unsigned int off = skb_network_offset(skb);
struct tc_u_knode *n;
int sdepth = 0;