sctp: sm_statefuns: Remove pointer casts of the same type

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@nfschina.com>
Link: https://lore.kernel.org/r/20221115020705.3220-1-zeming@nfschina.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index f6ee7f4..ce54261 100644 (file)
--- 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;