net: Remove casts of void *

Unnecessary casts of void * clutter the code.

These are the remainder casts after several specific
patches to remove netdev_priv and dev_priv.

Done via coccinelle script:

$ cat cast_void_pointer.cocci
@@
type T;
T *pt;
void *pv;
@@

- pt = (T *)pv;
+ pt = pv;

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Paul Moore <paul.moore@hp.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>

1 files changed, 10 insertions, 16 deletions

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 3363d37..81db4e3 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2773,7 +2773,7 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
 	/* Get total length of all the address parameters. */
 	addr_buf = addrs;
 	for (i = 0; i < addrcnt; i++) {
-		addr = (union sctp_addr *)addr_buf;
+		addr = addr_buf;
 		af = sctp_get_af_specific(addr->v4.sin_family);
 		addr_param_len = af->to_addr_param(addr, &addr_param);
 
@@ -2798,7 +2798,7 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc,
 	/* Add the address parameters to the asconf chunk. */
 	addr_buf = addrs;
 	for (i = 0; i < addrcnt; i++) {
-		addr = (union sctp_addr *)addr_buf;
+		addr = addr_buf;
 		af = sctp_get_af_specific(addr->v4.sin_family);
 		addr_param_len = af->to_addr_param(addr, &addr_param);
 		param.param_hdr.type = flags;
@@ -2958,8 +2958,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
 	union sctp_addr	addr;
 	union sctp_addr_param *addr_param;
 
-	addr_param = (union sctp_addr_param *)
-			((void *)asconf_param + sizeof(sctp_addip_param_t));
+	addr_param = (void *)asconf_param + sizeof(sctp_addip_param_t);
 
 	if (asconf_param->param_hdr.type != SCTP_PARAM_ADD_IP &&
 	    asconf_param->param_hdr.type != SCTP_PARAM_DEL_IP &&
@@ -3144,7 +3143,7 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
 	 * asconf parameter.
 	 */
 	length = ntohs(addr_param->p.length);
-	asconf_param = (sctp_addip_param_t *)((void *)addr_param + length);
+	asconf_param = (void *)addr_param + length;
 	chunk_len -= length;
 
 	/* create an ASCONF_ACK chunk.
@@ -3185,8 +3184,7 @@ struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc,
 
 		/* Move to the next ASCONF param. */
 		length = ntohs(asconf_param->param_hdr.length);
-		asconf_param = (sctp_addip_param_t *)((void *)asconf_param +
-						      length);
+		asconf_param = (void *)asconf_param + length;
 		chunk_len -= length;
 	}
 
@@ -3216,8 +3214,7 @@ static void sctp_asconf_param_success(struct sctp_association *asoc,
 	struct sctp_transport *transport;
 	struct sctp_sockaddr_entry *saddr;
 
-	addr_param = (union sctp_addr_param *)
-			((void *)asconf_param + sizeof(sctp_addip_param_t));
+	addr_param = (void *)asconf_param + sizeof(sctp_addip_param_t);
 
 	/* We have checked the packet before, so we do not check again.	*/
 	af = sctp_get_af_specific(param_type2af(addr_param->p.type));
@@ -3302,8 +3299,7 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
 				return SCTP_ERROR_NO_ERROR;
 			case SCTP_PARAM_ERR_CAUSE:
 				length = sizeof(sctp_addip_param_t);
-				err_param = (sctp_errhdr_t *)
-					   ((void *)asconf_ack_param + length);
+				err_param = (void *)asconf_ack_param + length;
 				asconf_ack_len -= length;
 				if (asconf_ack_len > 0)
 					return err_param->cause;
@@ -3316,8 +3312,7 @@ static __be16 sctp_get_asconf_response(struct sctp_chunk *asconf_ack,
 		}
 
 		length = ntohs(asconf_ack_param->param_hdr.length);
-		asconf_ack_param = (sctp_addip_param_t *)
-					((void *)asconf_ack_param + length);
+		asconf_ack_param = (void *)asconf_ack_param + length;
 		asconf_ack_len -= length;
 	}
 
@@ -3349,7 +3344,7 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
 	 * pointer to the first asconf parameter.
 	 */
 	length = ntohs(addr_param->p.length);
-	asconf_param = (sctp_addip_param_t *)((void *)addr_param + length);
+	asconf_param = (void *)addr_param + length;
 	asconf_len -= length;
 
 	/* ADDIP 4.1
@@ -3400,8 +3395,7 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
 		 * one.
 		 */
 		length = ntohs(asconf_param->param_hdr.length);
-		asconf_param = (sctp_addip_param_t *)((void *)asconf_param +
-						      length);
+		asconf_param = (void *)asconf_param + length;
 		asconf_len -= length;
 	}