sctp: remove the else path

Make the code more simplification.

Acked-by: Neil Horman <nhorman@tuxdriver.com>
Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 8529520..c7172f8 100644 (file)
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -955,17 +955,13 @@ int sctp_cmp_addr_exact(const union sctp_addr *ss1,
  */
 struct sctp_chunk *sctp_get_ecne_prepend(struct sctp_association *asoc)
 {
-       struct sctp_chunk *chunk;
+       if (!asoc->need_ecne)
+               return NULL;
 
        /* Send ECNE if needed.
         * Not being able to allocate a chunk here is not deadly.
         */
-       if (asoc->need_ecne)
-               chunk = sctp_make_ecne(asoc, asoc->last_ecne_tsn);
-       else
-               chunk = NULL;
-
-       return chunk;
+       return sctp_make_ecne(asoc, asoc->last_ecne_tsn);
 }
 
 /*