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Message-Id: <20220429021404.1648570-1-yuzhe@nfschina.com>
Date: Thu, 28 Apr 2022 19:14:04 -0700
From: Yu Zhe <yuzhe@...china.com>
To: davem@...emloft.net, yoshfuji@...ux-ipv6.org, dsahern@...nel.org,
edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
liqiong@...china.com, hukun@...china.com,
Yu Zhe <yuzhe@...china.com>
Subject: [PATCH] ipv4: remove unnecessary type castings
remove unnecessary void* type castings.
Signed-off-by: Yu Zhe <yuzhe@...china.com>
---
net/ipv4/fib_frontend.c | 4 ++--
net/ipv4/fib_rules.c | 2 +-
net/ipv4/fib_trie.c | 2 +-
net/ipv4/icmp.c | 2 +-
net/ipv4/igmp.c | 4 ++--
net/ipv4/inet_fragment.c | 2 +-
net/ipv4/ipmr.c | 2 +-
net/ipv4/ping.c | 2 +-
8 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index af8209f912ab..f361d3d56be2 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1384,7 +1384,7 @@ static void nl_fib_input(struct sk_buff *skb)
return;
nlh = nlmsg_hdr(skb);
- frn = (struct fib_result_nl *) nlmsg_data(nlh);
+ frn = nlmsg_data(nlh);
nl_fib_lookup(net, frn);
portid = NETLINK_CB(skb).portid; /* netlink portid */
@@ -1425,7 +1425,7 @@ static void fib_disable_ip(struct net_device *dev, unsigned long event,
static int fib_inetaddr_event(struct notifier_block *this, unsigned long event, void *ptr)
{
- struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+ struct in_ifaddr *ifa = ptr;
struct net_device *dev = ifa->ifa_dev->dev;
struct net *net = dev_net(dev);
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 001fea394bde..513f475c6a53 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -145,7 +145,7 @@ INDIRECT_CALLABLE_SCOPE bool fib4_rule_suppress(struct fib_rule *rule,
int flags,
struct fib_lookup_arg *arg)
{
- struct fib_result *result = (struct fib_result *) arg->result;
+ struct fib_result *result = arg->result;
struct net_device *dev = NULL;
if (result->fi) {
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index fb0e49c36c2e..b8b016040b70 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2625,7 +2625,7 @@ static void fib_table_print(struct seq_file *seq, struct fib_table *tb)
static int fib_triestat_seq_show(struct seq_file *seq, void *v)
{
- struct net *net = (struct net *)seq->private;
+ struct net *net = seq->private;
unsigned int h;
seq_printf(seq,
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 72a375c7f417..7457eeb809f0 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -342,7 +342,7 @@ void icmp_out_count(struct net *net, unsigned char type)
static int icmp_glue_bits(void *from, char *to, int offset, int len, int odd,
struct sk_buff *skb)
{
- struct icmp_bxm *icmp_param = (struct icmp_bxm *)from;
+ struct icmp_bxm *icmp_param = from;
__wsum csum;
csum = skb_copy_and_csum_bits(icmp_param->skb,
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 2ad3c7b42d6d..1ba8ebc439f3 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2836,7 +2836,7 @@ static int igmp_mc_seq_show(struct seq_file *seq, void *v)
seq_puts(seq,
"Idx\tDevice : Count Querier\tGroup Users Timer\tReporter\n");
else {
- struct ip_mc_list *im = (struct ip_mc_list *)v;
+ struct ip_mc_list *im = v;
struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
char *querier;
long delta;
@@ -2980,7 +2980,7 @@ static void igmp_mcf_seq_stop(struct seq_file *seq, void *v)
static int igmp_mcf_seq_show(struct seq_file *seq, void *v)
{
- struct ip_sf_list *psf = (struct ip_sf_list *)v;
+ struct ip_sf_list *psf = v;
struct igmp_mcf_iter_state *state = igmp_mcf_seq_private(seq);
if (v == SEQ_START_TOKEN) {
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 63948f6aeca0..c9f9ac5013a7 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -510,7 +510,7 @@ EXPORT_SYMBOL(inet_frag_reasm_prepare);
void inet_frag_reasm_finish(struct inet_frag_queue *q, struct sk_buff *head,
void *reasm_data, bool try_coalesce)
{
- struct sk_buff **nextp = (struct sk_buff **)reasm_data;
+ struct sk_buff **nextp = reasm_data;
struct rb_node *rbn;
struct sk_buff *fp;
int sum_truesize;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index c860519d57ee..13e6329784fb 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -356,7 +356,7 @@ static inline int ipmr_hash_cmp(struct rhashtable_compare_arg *arg,
const void *ptr)
{
const struct mfc_cache_cmp_arg *cmparg = arg->key;
- struct mfc_cache *c = (struct mfc_cache *)ptr;
+ const struct mfc_cache *c = ptr;
return cmparg->mfc_mcastgrp != c->mfc_mcastgrp ||
cmparg->mfc_origin != c->mfc_origin;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 3ee947557b88..db83577bd5ee 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -590,7 +590,7 @@ EXPORT_SYMBOL_GPL(ping_err);
int ping_getfrag(void *from, char *to,
int offset, int fraglen, int odd, struct sk_buff *skb)
{
- struct pingfakehdr *pfh = (struct pingfakehdr *)from;
+ struct pingfakehdr *pfh = from;
if (offset == 0) {
fraglen -= sizeof(struct icmphdr);
--
2.25.1
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