sctp: remove the typedef sctp_cookie_preserve_param_t

This patch is to remove the typedef sctp_cookie_preserve_param_t, and
replace with struct sctp_cookie_preserve_param in the places where it's
using this typedef.

It is also to fix some indents in sctp_sf_do_5_2_6_stale().
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/sctp.h

@@ -285,10 +285,10 @@ struct sctp_ipv6addr_param {
 };
 
 /* Section 3.3.2.1 Cookie Preservative (9) */
-typedef struct sctp_cookie_preserve_param {
+struct sctp_cookie_preserve_param {
 	struct sctp_paramhdr param_hdr;
-	__be32          lifespan_increment;
-} sctp_cookie_preserve_param_t;
+	__be32 lifespan_increment;
+};
 
 /* Section 3.3.2.1 Host Name Address (11) */
 typedef struct sctp_hostname_param {

net/sctp/sm_statefuns.c

@@ -2336,13 +2336,12 @@ static sctp_disposition_t sctp_sf_do_5_2_6_stale(struct net *net,
 						 void *arg,
 						 sctp_cmd_seq_t *commands)
 {
-	struct sctp_chunk *chunk = arg;
-	u32 stale;
-	sctp_cookie_preserve_param_t bht;
-	sctp_errhdr_t *err;
-	struct sctp_chunk *reply;
-	struct sctp_bind_addr *bp;
 	int attempts = asoc->init_err_counter + 1;
+	struct sctp_chunk *chunk = arg, *reply;
+	struct sctp_cookie_preserve_param bht;
+	struct sctp_bind_addr *bp;
+	sctp_errhdr_t *err;
+	u32 stale;
 
 	if (attempts > asoc->max_init_attempts) {
 		sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR,