[PATCH] sctp: sm_statefuns: Remove pointer casts of the same type

[Li zeming]

The subh.addip_hdr pointer is also of type (struct sctp_addiphdr *), so
it does not require a cast.

Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
---
 net/sctp/sm_statefuns.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 714605746fee..fa9c61d3000f 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4044,7 +4044,7 @@ enum sctp_disposition sctp_sf_do_asconf_ack(struct net *net,
 			   (void *)err_param, commands);
 
 	if (last_asconf) {
-		addip_hdr = (struct sctp_addiphdr *)last_asconf->subh.addip_hdr;
+		addip_hdr = last_asconf->subh.addip_hdr;
 		sent_serial = ntohl(addip_hdr->serial);
 	} else {
 		sent_serial = asoc->addip_serial - 1;
-- 
2.18.2