mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-27 22:51:31 +00:00
mptcp: Remove set but not used variable 'can_ack'
Fixes gcc '-Wunused-but-set-variable' warning:
net/mptcp/options.c: In function 'mptcp_established_options_dss':
net/mptcp/options.c:338:7: warning:
variable 'can_ack' set but not used [-Wunused-but-set-variable]
commit dc093db5cc
("mptcp: drop unneeded checks")
leave behind this unused, remove it.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
c388b935d0
commit
09984483db
1 changed files with 0 additions and 2 deletions
|
@ -335,7 +335,6 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
|
||||||
struct mptcp_sock *msk;
|
struct mptcp_sock *msk;
|
||||||
unsigned int ack_size;
|
unsigned int ack_size;
|
||||||
bool ret = false;
|
bool ret = false;
|
||||||
bool can_ack;
|
|
||||||
u8 tcp_fin;
|
u8 tcp_fin;
|
||||||
|
|
||||||
if (skb) {
|
if (skb) {
|
||||||
|
@ -364,7 +363,6 @@ static bool mptcp_established_options_dss(struct sock *sk, struct sk_buff *skb,
|
||||||
/* passive sockets msk will set the 'can_ack' after accept(), even
|
/* passive sockets msk will set the 'can_ack' after accept(), even
|
||||||
* if the first subflow may have the already the remote key handy
|
* if the first subflow may have the already the remote key handy
|
||||||
*/
|
*/
|
||||||
can_ack = true;
|
|
||||||
opts->ext_copy.use_ack = 0;
|
opts->ext_copy.use_ack = 0;
|
||||||
msk = mptcp_sk(subflow->conn);
|
msk = mptcp_sk(subflow->conn);
|
||||||
if (!READ_ONCE(msk->can_ack)) {
|
if (!READ_ONCE(msk->can_ack)) {
|
||||||
|
|
Loading…
Reference in a new issue