SUNRPC: Directly use ida_alloc()/free()

Use ida_alloc()/ida_free() instead of
ida_simple_get()/ida_simple_remove().
The latter is deprecated and more verbose.
Signed-off-by: Bo Liu <liubo03@inspur.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

net/sunrpc/clnt.c

@@ -345,7 +345,7 @@ static int rpc_alloc_clid(struct rpc_clnt *clnt)
 {
 	int clid;
 
-	clid = ida_simple_get(&rpc_clids, 0, 0, GFP_KERNEL);
+	clid = ida_alloc(&rpc_clids, GFP_KERNEL);
 	if (clid < 0)
 		return clid;
 	clnt->cl_clid = clid;
@@ -354,7 +354,7 @@ static int rpc_alloc_clid(struct rpc_clnt *clnt)
 
 static void rpc_free_clid(struct rpc_clnt *clnt)
 {
-	ida_simple_remove(&rpc_clids, clnt->cl_clid);
+	ida_free(&rpc_clids, clnt->cl_clid);
 }
 
 static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args,

net/sunrpc/xprt.c

@@ -1788,7 +1788,7 @@ static int xprt_alloc_id(struct rpc_xprt *xprt)
 {
 	int id;
 
-	id = ida_simple_get(&rpc_xprt_ids, 0, 0, GFP_KERNEL);
+	id = ida_alloc(&rpc_xprt_ids, GFP_KERNEL);
 	if (id < 0)
 		return id;
 
@@ -1798,7 +1798,7 @@ static int xprt_alloc_id(struct rpc_xprt *xprt)
 
 static void xprt_free_id(struct rpc_xprt *xprt)
 {
-	ida_simple_remove(&rpc_xprt_ids, xprt->id);
+	ida_free(&rpc_xprt_ids, xprt->id);
 }
 
 struct rpc_xprt *xprt_alloc(struct net *net, size_t size,

net/sunrpc/xprtmultipath.c

@@ -103,7 +103,7 @@ static int xprt_switch_alloc_id(struct rpc_xprt_switch *xps, gfp_t gfp_flags)
 {
 	int id;
 
-	id = ida_simple_get(&rpc_xprtswitch_ids, 0, 0, gfp_flags);
+	id = ida_alloc(&rpc_xprtswitch_ids, gfp_flags);
 	if (id < 0)
 		return id;
 
@@ -113,7 +113,7 @@ static int xprt_switch_alloc_id(struct rpc_xprt_switch *xps, gfp_t gfp_flags)
 
 static void xprt_switch_free_id(struct rpc_xprt_switch *xps)
 {
-	ida_simple_remove(&rpc_xprtswitch_ids, xps->xps_id);
+	ida_free(&rpc_xprtswitch_ids, xps->xps_id);
 }
 
 /**