graph: fix C++ include

C++ does not have automatic casting to/from void pointers, so need
explicit cast if header is to be included in C++ code

Fixes: 40d4f51403ec ("graph: implement fastpath routines")
Cc: stable@dpdk.org
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>

diff --git a/lib/graph/rte_graph_worker.h b/lib/graph/rte_graph_worker.h
index eef77f7..0c0b9c0 100644 (file)
--- a/lib/graph/rte_graph_worker.h
+++ b/lib/graph/rte_graph_worker.h
@@ -155,7 +155,7 @@ rte_graph_walk(struct rte_graph *graph)
         *      +-----+ <= cir_start + mask
         */
        while (likely(head != graph->tail)) {
-               node = RTE_PTR_ADD(graph, cir_start[(int32_t)head++]);
+               node = (struct rte_node *)RTE_PTR_ADD(graph, cir_start[(int32_t)head++]);
                RTE_ASSERT(node->fence == RTE_GRAPH_FENCE);
                objs = node->objs;
                rte_prefetch0(objs);