mbuf: cleanup function to get last segment

There is no reason to have local variable m2.

Fixes: af75078fece3 ("first public release")

Signed-off-by: Ilya V. Matveychikov <matvejchikov@gmail.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index ce8a05d..e4e3917 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -1541,12 +1541,10 @@ static inline uint16_t rte_pktmbuf_tailroom(const struct rte_mbuf *m)
  */
 static inline struct rte_mbuf *rte_pktmbuf_lastseg(struct rte_mbuf *m)
 {
-       struct rte_mbuf *m2 = (struct rte_mbuf *)m;
-
        __rte_mbuf_sanity_check(m, 1);
-       while (m2->next != NULL)
-               m2 = m2->next;
-       return m2;
+       while (m->next != NULL)
+               m = m->next;
+       return m;
 }
 
 /**