4.20-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 1f8ce09b36c41a026a37a24b20efa32000892a64 ]
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/xen/pvcalls-back.c: In function 'pvcalls_sk_state_change': drivers/xen/pvcalls-back.c:286:28: warning: variable 'intf' set but not used [-Wunused-but-set-variable]
It not used since e6587cdbd732 ("pvcalls-back: set -ENOTCONN in pvcalls_conn_back_read")
Signed-off-by: YueHaibing yuehaibing@huawei.com Reviewed-by: Boris Ostrovsky boris.ostrovsky@oracle.com Signed-off-by: Boris Ostrovsky boris.ostrovsky@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/xen/pvcalls-back.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c index 71b628774c6fb..7aa64d1b119c2 100644 --- a/drivers/xen/pvcalls-back.c +++ b/drivers/xen/pvcalls-back.c @@ -283,12 +283,10 @@ static int pvcalls_back_socket(struct xenbus_device *dev, static void pvcalls_sk_state_change(struct sock *sock) { struct sock_mapping *map = sock->sk_user_data; - struct pvcalls_data_intf *intf;
if (map == NULL) return;
- intf = map->ring; atomic_inc(&map->read); notify_remote_via_irq(map->irq); }