sctp: fix const parameter violation in sctp_make_sack

sctp_make_sack() make changes to the asoc and this cast is just
bypassing the const attribute. As there is no need to have the const
there, just remove it and fix the violation.

Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Reviewed-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 2d0e782c9055..f4b657478a30 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -207,7 +207,7 @@ struct sctp_chunk *sctp_make_datafrag_empty(const struct sctp_association *asoc,
                                             int len, __u8 flags, gfp_t gfp);
 struct sctp_chunk *sctp_make_ecne(const struct sctp_association *asoc,
                                   const __u32 lowest_tsn);
-struct sctp_chunk *sctp_make_sack(const struct sctp_association *asoc);
+struct sctp_chunk *sctp_make_sack(struct sctp_association *asoc);
 struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
                                       const struct sctp_chunk *chunk);
 struct sctp_chunk *sctp_make_shutdown_ack(const struct sctp_association *asoc,