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Subject[PATCH linux-next] net: remove useless parameter of __sock_cmsg_send The
Date
From: xu xin <xu.xin16@zte.com.cn>

parameter 'msg' has never been used by __sock_cmsg_send, so we can remove it
safely.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: xu xin <xu.xin16@zte.com.cn>
Reviewed-by: Zhang Yunkai <zhang.yunkai@zte.com.cn>
---
include/net/sock.h | 2 +-
net/core/sock.c | 4 ++--
net/ipv4/ip_sockglue.c | 2 +-
net/ipv6/datagram.c | 2 +-
4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/net/sock.h b/include/net/sock.h
index 9e464f6409a7..b1dacc4d68c9 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1901,7 +1901,7 @@ static inline void sockcm_init(struct sockcm_cookie *sockc,
*sockc = (struct sockcm_cookie) { .tsflags = sk->sk_tsflags };
}

-int __sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct cmsghdr *cmsg,
+int __sock_cmsg_send(struct sock *sk, struct cmsghdr *cmsg,
struct sockcm_cookie *sockc);
int sock_cmsg_send(struct sock *sk, struct msghdr *msg,
struct sockcm_cookie *sockc);
diff --git a/net/core/sock.c b/net/core/sock.c
index a3ba0358c77c..944a9ea75f65 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2730,7 +2730,7 @@ struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,
}
EXPORT_SYMBOL(sock_alloc_send_pskb);

-int __sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct cmsghdr *cmsg,
+int __sock_cmsg_send(struct sock *sk, struct cmsghdr *cmsg,
struct sockcm_cookie *sockc)
{
u32 tsflags;
@@ -2784,7 +2784,7 @@ int sock_cmsg_send(struct sock *sk, struct msghdr *msg,
return -EINVAL;
if (cmsg->cmsg_level != SOL_SOCKET)
continue;
- ret = __sock_cmsg_send(sk, msg, cmsg, sockc);
+ ret = __sock_cmsg_send(sk, cmsg, sockc);
if (ret)
return ret;
}
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 6e19cad154f5..5f16807d3235 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -267,7 +267,7 @@ int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc,
}
#endif
if (cmsg->cmsg_level == SOL_SOCKET) {
- err = __sock_cmsg_send(sk, msg, cmsg, &ipc->sockc);
+ err = __sock_cmsg_send(sk, cmsg, &ipc->sockc);
if (err)
return err;
continue;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 5ecb56522f9d..df7e032ce87d 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -771,7 +771,7 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
}

if (cmsg->cmsg_level == SOL_SOCKET) {
- err = __sock_cmsg_send(sk, msg, cmsg, &ipc6->sockc);
+ err = __sock_cmsg_send(sk, cmsg, &ipc6->sockc);
if (err)
return err;
continue;
--
2.25.1
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