sockets: Remove deadcode

socket_remote_address hasn't been used since it was added in
  17c55decec ("sockets: add helpers for creating SocketAddress from a socket")

inet_connect hasn't been used since 2017's
  8ecc2f9eab ("sheepdog: Use SocketAddress and socket_connect()")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

include/qemu/sockets.h

@@ -61,7 +61,6 @@ int socket_set_fast_reuse(int fd);
 int inet_ai_family_from_address(InetSocketAddress *addr,
                                 Error **errp);
 int inet_parse(InetSocketAddress *addr, const char *str, Error **errp);
-int inet_connect(const char *str, Error **errp);
 int inet_connect_saddr(InetSocketAddress *saddr, Error **errp);
 
 NetworkAddressFamily inet_netfamily(int family);
@@ -117,21 +116,6 @@ socket_sockaddr_to_address(struct sockaddr_storage *sa,
  */
 SocketAddress *socket_local_address(int fd, Error **errp);
 
-/**
- * socket_remote_address:
- * @fd: the socket file handle
- * @errp: pointer to uninitialized error object
- *
- * Get the string representation of the remote socket
- * address. A pointer to the allocated address information
- * struct will be returned, which the caller is required to
- * release with a call qapi_free_SocketAddress() when no
- * longer required.
- *
- * Returns: the socket address struct, or NULL on error
- */
-SocketAddress *socket_remote_address(int fd, Error **errp);
-
 /**
  * socket_address_flatten:
  * @addr: the socket address to flatten

util/qemu-sockets.c

@@ -707,26 +707,6 @@ int inet_parse(InetSocketAddress *addr, const char *str, Error **errp)
 }
 
 
-/**
- * Create a blocking socket and connect it to an address.
- *
- * @str: address string
- * @errp: set in case of an error
- *
- * Returns -1 in case of error, file descriptor on success
- **/
-int inet_connect(const char *str, Error **errp)
-{
-    int sock = -1;
-    InetSocketAddress *addr = g_new(InetSocketAddress, 1);
-
-    if (!inet_parse(addr, str, errp)) {
-        sock = inet_connect_saddr(addr, errp);
-    }
-    qapi_free_InetSocketAddress(addr);
-    return sock;
-}
-
 #ifdef CONFIG_AF_VSOCK
 static bool vsock_parse_vaddr_to_sockaddr(const VsockSocketAddress *vaddr,
                                           struct sockaddr_vm *svm,
@@ -1421,21 +1401,6 @@ SocketAddress *socket_local_address(int fd, Error **errp)
 }
 
 
-SocketAddress *socket_remote_address(int fd, Error **errp)
-{
-    struct sockaddr_storage ss;
-    socklen_t sslen = sizeof(ss);
-
-    if (getpeername(fd, (struct sockaddr *)&ss, &sslen) < 0) {
-        error_setg_errno(errp, errno, "%s",
-                         "Unable to query remote socket address");
-        return NULL;
-    }
-
-    return socket_sockaddr_to_address(&ss, sslen, errp);
-}
-
-
 SocketAddress *socket_address_flatten(SocketAddressLegacy *addr_legacy)
 {
     SocketAddress *addr;