[RFC PATCH v1 04/16] virtio/vsock: remove 'virtio_transport_seqpacket_has_data'

From: Arseny Krasnov
Date: Mon Jun 28 2021 - 06:02:49 EST


As now 'rx_bytes' is used to check presence of data on socket,
this function is obsolete.

Signed-off-by: Arseny Krasnov <arseny.krasnov@xxxxxxxxxxxxx>
---
include/linux/virtio_vsock.h | 1 -
net/vmw_vsock/virtio_transport_common.c | 13 -------------
2 files changed, 14 deletions(-)

diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 35d7eedb5e8e..719008d4235e 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -91,7 +91,6 @@ virtio_transport_seqpacket_dequeue(struct vsock_sock *vsk,
int flags);
s64 virtio_transport_stream_has_data(struct vsock_sock *vsk);
s64 virtio_transport_stream_has_space(struct vsock_sock *vsk);
-u32 virtio_transport_seqpacket_has_data(struct vsock_sock *vsk);

int virtio_transport_do_socket_init(struct vsock_sock *vsk,
struct vsock_sock *psk);
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index f014ccfdd9c2..bc25961509e0 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -540,19 +540,6 @@ s64 virtio_transport_stream_has_data(struct vsock_sock *vsk)
}
EXPORT_SYMBOL_GPL(virtio_transport_stream_has_data);

-u32 virtio_transport_seqpacket_has_data(struct vsock_sock *vsk)
-{
- struct virtio_vsock_sock *vvs = vsk->trans;
- u32 msg_count;
-
- spin_lock_bh(&vvs->rx_lock);
- msg_count = vvs->msg_count;
- spin_unlock_bh(&vvs->rx_lock);
-
- return msg_count;
-}
-EXPORT_SYMBOL_GPL(virtio_transport_seqpacket_has_data);
-
static s64 virtio_transport_has_space(struct vsock_sock *vsk)
{
struct virtio_vsock_sock *vvs = vsk->trans;
--
2.25.1