sctp: Reduce switch/case indent

Make the case labels the same indent as the switch.

git diff -w shows useless break;s removed after returns
and a comment added to an unnecessary default: break;
because of a dubious gcc warning.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 26 insertions, 25 deletions

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index a297283154d5..7d00b1777c63 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4008,31 +4008,32 @@ sctp_disposition_t sctp_sf_eat_auth(const struct sctp_endpoint *ep,
         auth_hdr = (struct sctp_authhdr *)chunk->skb->data;
         error = sctp_sf_authenticate(ep, asoc, type, chunk);
         switch (error) {
-                case SCTP_IERROR_AUTH_BAD_HMAC:
-                        /* Generate the ERROR chunk and discard the rest
-                         * of the packet
-                         */
-                        err_chunk = sctp_make_op_error(asoc, chunk,
-                                                        SCTP_ERROR_UNSUP_HMAC,
-                                                        &auth_hdr->hmac_id,
-                                                        sizeof(__u16), 0);
-                        if (err_chunk) {
-                                sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
-                                                SCTP_CHUNK(err_chunk));
-                        }
-                        /* Fall Through */
-                case SCTP_IERROR_AUTH_BAD_KEYID:
-                case SCTP_IERROR_BAD_SIG:
-                        return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
-                        break;
-                case SCTP_IERROR_PROTO_VIOLATION:
-                        return sctp_sf_violation_chunklen(ep, asoc, type, arg,
-                                                          commands);
-                        break;
-                case SCTP_IERROR_NOMEM:
-                        return SCTP_DISPOSITION_NOMEM;
-                default:
-                        break;
+        case SCTP_IERROR_AUTH_BAD_HMAC:
+                /* Generate the ERROR chunk and discard the rest
+                 * of the packet
+                 */
+                err_chunk = sctp_make_op_error(asoc, chunk,
+                                               SCTP_ERROR_UNSUP_HMAC,
+                                               &auth_hdr->hmac_id,
+                                               sizeof(__u16), 0);
+                if (err_chunk) {
+                        sctp_add_cmd_sf(commands, SCTP_CMD_REPLY,
+                                        SCTP_CHUNK(err_chunk));
+                }
+                /* Fall Through */
+        case SCTP_IERROR_AUTH_BAD_KEYID:
+        case SCTP_IERROR_BAD_SIG:
+                return sctp_sf_pdiscard(ep, asoc, type, arg, commands);
+
+        case SCTP_IERROR_PROTO_VIOLATION:
+                return sctp_sf_violation_chunklen(ep, asoc, type, arg,
+                                                  commands);
+
+        case SCTP_IERROR_NOMEM:
+                return SCTP_DISPOSITION_NOMEM;
+
+        default:                        /* Prevent gcc warnings */
+                break;
         }
 
         if (asoc->active_key_id != ntohs(auth_hdr->shkey_id)) {