sctp: remove the typedef sctp_ierror_t

This patch is to remove the typedef sctp_ierror_t, and
replace with enum sctp_ierror in the places where it's
using this typedef.
Signed-off-by: NXin Long <lucien.xin@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/sctp/constants.h

@@ -155,8 +155,7 @@ SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE,	sctp_event_primitive_t,	primitive)
 				- sizeof(struct sctp_data_chunk)))
 
 /* Internal error codes */
-typedef enum {
-
+enum sctp_ierror {
 	SCTP_IERROR_NO_ERROR	        = 0,
 	SCTP_IERROR_BASE		= 1000,
 	SCTP_IERROR_NO_COOKIE,
@@ -177,7 +176,7 @@ typedef enum {
 	SCTP_IERROR_PROTO_VIOLATION,
 	SCTP_IERROR_ERROR,
 	SCTP_IERROR_ABORT,
-} sctp_ierror_t;
+};
 
 
 

net/sctp/sm_make_chunk.c

@@ -2065,10 +2065,11 @@ static void sctp_process_ext_param(struct sctp_association *asoc,
  * 	SCTP_IERROR_ERROR    - stop and report an error.
  * 	SCTP_IERROR_NOMEME   - out of memory.
  */
-static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
-					    union sctp_params param,
-					    struct sctp_chunk *chunk,
-					    struct sctp_chunk **errp)
+static enum sctp_ierror sctp_process_unk_param(
+					const struct sctp_association *asoc,
+					union sctp_params param,
+					struct sctp_chunk *chunk,
+					struct sctp_chunk **errp)
 {
 	int retval = SCTP_IERROR_NO_ERROR;
 
@@ -2117,13 +2118,13 @@ static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
  *	SCTP_IERROR_ERROR - stop processing, trigger an ERROR
  * 	SCTP_IERROR_NO_ERROR - continue with the chunk
  */
-static sctp_ierror_t sctp_verify_param(struct net *net,
-					const struct sctp_endpoint *ep,
-					const struct sctp_association *asoc,
-					union sctp_params param,
-					enum sctp_cid cid,
-					struct sctp_chunk *chunk,
-					struct sctp_chunk **err_chunk)
+static enum sctp_ierror sctp_verify_param(struct net *net,
+					  const struct sctp_endpoint *ep,
+					  const struct sctp_association *asoc,
+					  union sctp_params param,
+					  enum sctp_cid cid,
+					  struct sctp_chunk *chunk,
+					  struct sctp_chunk **err_chunk)
 {
 	struct sctp_hmac_algo_param *hmacs;
 	int retval = SCTP_IERROR_NO_ERROR;

net/sctp/sm_statefuns.c

@@ -144,11 +144,12 @@ static sctp_disposition_t sctp_sf_violation_chunk(
 				     void *arg,
 				     sctp_cmd_seq_t *commands);
 
-static sctp_ierror_t sctp_sf_authenticate(struct net *net,
-				    const struct sctp_endpoint *ep,
-				    const struct sctp_association *asoc,
-				    const sctp_subtype_t type,
-				    struct sctp_chunk *chunk);
+static enum sctp_ierror sctp_sf_authenticate(
+				struct net *net,
+				const struct sctp_endpoint *ep,
+				const struct sctp_association *asoc,
+				const sctp_subtype_t type,
+				struct sctp_chunk *chunk);
 
 static sctp_disposition_t __sctp_sf_do_9_1_abort(struct net *net,
 					const struct sctp_endpoint *ep,
@@ -756,7 +757,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net,
 	 */
 	if (chunk->auth_chunk) {
 		struct sctp_chunk auth;
-		sctp_ierror_t ret;
+		enum sctp_ierror ret;
 
 		/* Make sure that we and the peer are AUTH capable */
 		if (!net->sctp.auth_enable || !new_asoc->peer.auth_capable) {
@@ -4077,11 +4078,12 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn_fast(
  *
  * The return value is the disposition of the chunk.
  */
-static sctp_ierror_t sctp_sf_authenticate(struct net *net,
-				    const struct sctp_endpoint *ep,
-				    const struct sctp_association *asoc,
-				    const sctp_subtype_t type,
-				    struct sctp_chunk *chunk)
+static enum sctp_ierror sctp_sf_authenticate(
+				struct net *net,
+				const struct sctp_endpoint *ep,
+				const struct sctp_association *asoc,
+				const sctp_subtype_t type,
+				struct sctp_chunk *chunk)
 {
 	struct sctp_authhdr *auth_hdr;
 	struct sctp_hmac *hmac;
@@ -4159,10 +4161,10 @@ sctp_disposition_t sctp_sf_eat_auth(struct net *net,
 				    void *arg,
 				    sctp_cmd_seq_t *commands)
 {
-	struct sctp_authhdr *auth_hdr;
 	struct sctp_chunk *chunk = arg;
+	struct sctp_authhdr *auth_hdr;
 	struct sctp_chunk *err_chunk;
-	sctp_ierror_t error;
+	enum sctp_ierror error;
 
 	/* Make sure that the peer has AUTH capable */
 	if (!asoc->peer.auth_capable)