sctp: remove the typedef sctp_cmsgs_t

This patch is to remove the typedef sctp_cmsgs_t, and
replace with struct sctp_cmsgs in the places where it's
using this typedef.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/sctp/structs.h

@@ -1985,11 +1985,11 @@ int sctp_cmp_addr_exact(const union sctp_addr *ss1,
 struct sctp_chunk *sctp_get_ecne_prepend(struct sctp_association *asoc);
 
 /* A convenience structure to parse out SCTP specific CMSGs. */
-typedef struct sctp_cmsgs {
+struct sctp_cmsgs {
 	struct sctp_initmsg *init;
 	struct sctp_sndrcvinfo *srinfo;
 	struct sctp_sndinfo *sinfo;
-} sctp_cmsgs_t;
+};
 
 /* Structure for tracking memory objects */
 typedef struct {

net/sctp/socket.c

@@ -1593,7 +1593,8 @@ static int sctp_error(struct sock *sk, int flags, int err)
  */
 /* BUG:  We do not implement the equivalent of sk_stream_wait_memory(). */
 
-static int sctp_msghdr_parse(const struct msghdr *, sctp_cmsgs_t *);
+static int sctp_msghdr_parse(const struct msghdr *msg,
+			     struct sctp_cmsgs *cmsgs);
 
 static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len)
 {
@@ -1609,7 +1610,7 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len)
 	struct sctp_sndrcvinfo *sinfo;
 	struct sctp_initmsg *sinit;
 	sctp_assoc_t associd = 0;
-	sctp_cmsgs_t cmsgs = { NULL };
+	struct sctp_cmsgs cmsgs = { NULL };
 	enum sctp_scope scope;
 	bool fill_sinfo_ttl = false, wait_connect = false;
 	struct sctp_datamsg *datamsg;
@@ -7445,10 +7446,10 @@ static int sctp_autobind(struct sock *sk)
  * msg_control
  * points here
  */
-static int sctp_msghdr_parse(const struct msghdr *msg, sctp_cmsgs_t *cmsgs)
+static int sctp_msghdr_parse(const struct msghdr *msg, struct sctp_cmsgs *cmsgs)
 {
-	struct cmsghdr *cmsg;
 	struct msghdr *my_msg = (struct msghdr *)msg;
+	struct cmsghdr *cmsg;
 
 	for_each_cmsghdr(cmsg, my_msg) {
 		if (!CMSG_OK(my_msg, cmsg))