From 68ad546aefddb4dacdb78074df9dddb51424c427 Mon Sep 17 00:00:00 2001 From: simran singhal Date: Wed, 29 Mar 2017 00:35:16 +0530 Subject: netfilter: Remove unnecessary cast on void pointer The following Coccinelle script was used to detect this: @r@ expression x; void* e; type T; identifier f; @@ ( *((T *)e) | ((T *)x)[...] | ((T*)x)->f | - (T*) e ) Unnecessary parantheses are also remove. Signed-off-by: simran singhal Reviewed-by: Stephen Hemminger Signed-off-by: Pablo Neira Ayuso --- net/netfilter/ipset/ip_set_bitmap_gen.h | 5 ++--- net/netfilter/ipset/ip_set_core.c | 2 +- net/netfilter/nf_conntrack_proto.c | 2 +- net/netfilter/nft_set_hash.c | 2 +- net/netfilter/xt_hashlimit.c | 10 +++++----- 5 files changed, 10 insertions(+), 11 deletions(-) (limited to 'net/netfilter') diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index 6f09a99298cd..8ad2b52a0b32 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -232,7 +232,7 @@ mtype_list(const struct ip_set *set, if (!test_bit(id, map->members) || (SET_WITH_TIMEOUT(set) && #ifdef IP_SET_BITMAP_STORED_TIMEOUT - mtype_is_filled((const struct mtype_elem *)x) && + mtype_is_filled(x) && #endif ip_set_timeout_expired(ext_timeout(x, set)))) continue; @@ -248,8 +248,7 @@ mtype_list(const struct ip_set *set, } if (mtype_do_list(skb, map, id, set->dsize)) goto nla_put_failure; - if (ip_set_put_extensions(skb, set, x, - mtype_is_filled((const struct mtype_elem *)x))) + if (ip_set_put_extensions(skb, set, x, mtype_is_filled(x))) goto nla_put_failure; ipset_nest_end(skb, nested); } diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 731ba9c0cf9b..c637710d861c 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -1915,7 +1915,7 @@ ip_set_sockfn_get(struct sock *sk, int optval, void __user *user, int *len) ret = -EFAULT; goto done; } - op = (unsigned int *)data; + op = data; if (*op < IP_SET_OP_VERSION) { /* Check the version at the beginning of operations */ diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c index 2d6ee1803415..1329e090fd5e 100644 --- a/net/netfilter/nf_conntrack_proto.c +++ b/net/netfilter/nf_conntrack_proto.c @@ -202,7 +202,7 @@ static int kill_l3proto(struct nf_conn *i, void *data) static int kill_l4proto(struct nf_conn *i, void *data) { struct nf_conntrack_l4proto *l4proto; - l4proto = (struct nf_conntrack_l4proto *)data; + l4proto = data; return nf_ct_protonum(i) == l4proto->l4proto && nf_ct_l3num(i) == l4proto->l3proto; } diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c index 5f652720fc78..8ec086b6b56b 100644 --- a/net/netfilter/nft_set_hash.c +++ b/net/netfilter/nft_set_hash.c @@ -352,7 +352,7 @@ static int nft_hash_init(const struct nft_set *set, static void nft_hash_elem_destroy(void *ptr, void *arg) { - nft_set_elem_destroy((const struct nft_set *)arg, ptr, true); + nft_set_elem_destroy(arg, ptr, true); } static void nft_hash_destroy(const struct nft_set *set) diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 2a6dfe8b74d3..762e1874f28b 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -119,7 +119,7 @@ static int cfg_copy(struct hashlimit_cfg2 *to, void *from, int revision) { if (revision == 1) { - struct hashlimit_cfg1 *cfg = (struct hashlimit_cfg1 *)from; + struct hashlimit_cfg1 *cfg = from; to->mode = cfg->mode; to->avg = cfg->avg; @@ -895,7 +895,7 @@ static void *dl_seq_start(struct seq_file *s, loff_t *pos) static void *dl_seq_next(struct seq_file *s, void *v, loff_t *pos) { struct xt_hashlimit_htable *htable = s->private; - unsigned int *bucket = (unsigned int *)v; + unsigned int *bucket = v; *pos = ++(*bucket); if (*pos >= htable->cfg.size) { @@ -909,7 +909,7 @@ static void dl_seq_stop(struct seq_file *s, void *v) __releases(htable->lock) { struct xt_hashlimit_htable *htable = s->private; - unsigned int *bucket = (unsigned int *)v; + unsigned int *bucket = v; if (!IS_ERR(bucket)) kfree(bucket); @@ -980,7 +980,7 @@ static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family, static int dl_seq_show_v1(struct seq_file *s, void *v) { struct xt_hashlimit_htable *htable = s->private; - unsigned int *bucket = (unsigned int *)v; + unsigned int *bucket = v; struct dsthash_ent *ent; if (!hlist_empty(&htable->hash[*bucket])) { @@ -994,7 +994,7 @@ static int dl_seq_show_v1(struct seq_file *s, void *v) static int dl_seq_show(struct seq_file *s, void *v) { struct xt_hashlimit_htable *htable = s->private; - unsigned int *bucket = (unsigned int *)v; + unsigned int *bucket = v; struct dsthash_ent *ent; if (!hlist_empty(&htable->hash[*bucket])) { -- cgit v1.2.3