sctp: fix checkpatch errors with space required or prohibited

fix checkpatch errors while the space is required or prohibited
to the "=,()++..."

Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index d9aaf96..439d872 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2308,7 +2308,7 @@
 	 * added as the primary transport.  The source address seems to
 	 * be a a better choice than any of the embedded addresses.
 	 */
-	if(!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE))
+	if (!sctp_assoc_add_peer(asoc, peer_addr, gfp, SCTP_ACTIVE))
 		goto nomem;
 
 	if (sctp_cmp_addr_exact(sctp_source(chunk), peer_addr))
@@ -3334,7 +3334,7 @@
 
 	while (asconf_ack_len > 0) {
 		if (asconf_ack_param->crr_id == asconf_param->crr_id) {
-			switch(asconf_ack_param->param_hdr.type) {
+			switch (asconf_ack_param->param_hdr.type) {
 			case SCTP_PARAM_SUCCESS_REPORT:
 				return SCTP_ERROR_NO_ERROR;
 			case SCTP_PARAM_ERR_CAUSE: