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Subject[RFC PATCH 02/13] vsock: remove vm_sockets_get_local_cid()
Date
vm_sockets_get_local_cid() is only used in virtio_transport_common.c.
We can replace it calling the virtio_transport_get_ops() and
using the get_local_cid() callback registered by the transport.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
include/linux/vm_sockets.h | 2 --
net/vmw_vsock/af_vsock.c | 10 ----------
net/vmw_vsock/virtio_transport_common.c | 2 +-
3 files changed, 1 insertion(+), 13 deletions(-)

diff --git a/include/linux/vm_sockets.h b/include/linux/vm_sockets.h
index 33f1a2ecd905..7dd899ccb920 100644
--- a/include/linux/vm_sockets.h
+++ b/include/linux/vm_sockets.h
@@ -10,6 +10,4 @@

#include <uapi/linux/vm_sockets.h>

-int vm_sockets_get_local_cid(void);
-
#endif /* _VM_SOCKETS_H */
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index ab47bf3ab66e..f609434b2794 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -129,16 +129,6 @@ static struct proto vsock_proto = {
static const struct vsock_transport *transport;
static DEFINE_MUTEX(vsock_register_mutex);

-/**** EXPORTS ****/
-
-/* Get the ID of the local context. This is transport dependent. */
-
-int vm_sockets_get_local_cid(void)
-{
- return transport->get_local_cid();
-}
-EXPORT_SYMBOL_GPL(vm_sockets_get_local_cid);
-
/**** UTILS ****/

/* Each bound VSocket is stored in the bind hash table and each connected
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 5bb70c692b1e..ed1ad5289164 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -168,7 +168,7 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
struct virtio_vsock_pkt *pkt;
u32 pkt_len = info->pkt_len;

- src_cid = vm_sockets_get_local_cid();
+ src_cid = virtio_transport_get_ops()->transport.get_local_cid();
src_port = vsk->local_addr.svm_port;
if (!info->remote_cid) {
dst_cid = vsk->remote_addr.svm_cid;
--
2.21.0
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