netfilter: xtables: move extension arguments into compound structure (2/6)

This patch does this for match extensions' checkentry functions.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index b0014ab..e223cb4 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -147,12 +147,9 @@
 			   XT_SCTP_CHUNK_TYPES, info->flags, info->invflags);
 }
 
-static bool
-sctp_mt_check(const char *tablename, const void *inf,
-              const struct xt_match *match, void *matchinfo,
-              unsigned int hook_mask)
+static bool sctp_mt_check(const struct xt_mtchk_param *par)
 {
-	const struct xt_sctp_info *info = matchinfo;
+	const struct xt_sctp_info *info = par->matchinfo;
 
 	return !(info->flags & ~XT_SCTP_VALID_FLAGS)
 		&& !(info->invflags & ~XT_SCTP_VALID_FLAGS)