sctp: remove the typedef sctp_hmac_algo_param_t

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

It is also to use sizeof(variable) instead of sizeof(type).
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/sctp.h

@@ -327,10 +327,10 @@ struct sctp_chunks_param {
 };
 
 /* AUTH Section 3.3 HMAC Algorithm */
-typedef struct sctp_hmac_algo_param {
+struct sctp_hmac_algo_param {
 	struct sctp_paramhdr param_hdr;
 	__be16 hmac_ids[0];
-} sctp_hmac_algo_param_t;
+};
 
 /* RFC 2960.  Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2):
  *   The INIT ACK chunk is used to acknowledge the initiation of an SCTP

include/net/sctp/structs.h

@@ -1558,7 +1558,7 @@ struct sctp_association {
 		 */
 		struct sctp_random_param *peer_random;
 		struct sctp_chunks_param *peer_chunks;
-		sctp_hmac_algo_param_t *peer_hmacs;
+		struct sctp_hmac_algo_param *peer_hmacs;
 	} peer;
 
 	/* State       : A state variable indicating what state the

net/sctp/auth.c

@@ -187,7 +187,7 @@ static int sctp_auth_compare_vectors(struct sctp_auth_bytes *vector1,
 static struct sctp_auth_bytes *sctp_auth_make_key_vector(
 			struct sctp_random_param *random,
 			struct sctp_chunks_param *chunks,
-			sctp_hmac_algo_param_t *hmacs,
+			struct sctp_hmac_algo_param *hmacs,
 			gfp_t gfp)
 {
 	struct sctp_auth_bytes *new;
@@ -228,7 +228,7 @@ static struct sctp_auth_bytes *sctp_auth_make_local_vector(
 	return sctp_auth_make_key_vector(
 			(struct sctp_random_param *)asoc->c.auth_random,
 			(struct sctp_chunks_param *)asoc->c.auth_chunks,
-			(sctp_hmac_algo_param_t *)asoc->c.auth_hmacs, gfp);
+			(struct sctp_hmac_algo_param *)asoc->c.auth_hmacs, gfp);
 }
 
 /* Make a key vector based on peer's parameters */

net/sctp/endpointola.c

@@ -73,8 +73,8 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
 		 * variables.  There are arrays that we encode directly
 		 * into parameters to make the rest of the operations easier.
 		 */
-		auth_hmacs = kzalloc(sizeof(sctp_hmac_algo_param_t) +
-				sizeof(__u16) * SCTP_AUTH_NUM_HMACS, gfp);
+		auth_hmacs = kzalloc(sizeof(*auth_hmacs) +
+				     sizeof(__u16) * SCTP_AUTH_NUM_HMACS, gfp);
 		if (!auth_hmacs)
 			goto nomem;