sunrpc: Remove unused xprt_iter_get_xprt

xprt_iter_get_xprt() was added by
commit 80b14d5 ("SUNRPC: Add a structure to track multiple
transports") but is unused.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <[email protected]>
Acked-by: Anna Schumaker <[email protected]>
Reviewed-by: Jeff Layton <[email protected]>
Signed-off-by: Chuck Lever <[email protected]>

Author: Dr. David Alan Gilbert

include/linux/sunrpc/xprtmultipath.h

@@ -75,7 +75,6 @@ extern struct rpc_xprt_switch *xprt_iter_xchg_switch(
 		struct rpc_xprt_switch *newswitch);
 
 extern struct rpc_xprt *xprt_iter_xprt(struct rpc_xprt_iter *xpi);
-extern struct rpc_xprt *xprt_iter_get_xprt(struct rpc_xprt_iter *xpi);
 extern struct rpc_xprt *xprt_iter_get_next(struct rpc_xprt_iter *xpi);
 
 extern bool rpc_xprt_switch_has_addr(struct rpc_xprt_switch *xps,

net/sunrpc/xprtmultipath.c

@@ -602,23 +602,6 @@ struct rpc_xprt *xprt_iter_get_helper(struct rpc_xprt_iter *xpi,
 	return ret;
 }
 
-/**
- * xprt_iter_get_xprt - Returns the rpc_xprt pointed to by the cursor
- * @xpi: pointer to rpc_xprt_iter
- *
- * Returns a reference to the struct rpc_xprt that is currently
- * pointed to by the cursor.
- */
-struct rpc_xprt *xprt_iter_get_xprt(struct rpc_xprt_iter *xpi)
-{
-	struct rpc_xprt *xprt;
-
-	rcu_read_lock();
-	xprt = xprt_iter_get_helper(xpi, xprt_iter_ops(xpi)->xpi_xprt);
-	rcu_read_unlock();
-	return xprt;
-}
-
 /**
  * xprt_iter_get_next - Returns the next rpc_xprt following the cursor
  * @xpi: pointer to rpc_xprt_iter