sctp: fix checkpatch errors with indent

fix checkpatch errors below:
ERROR: switch and case should be at the same inden
ERROR: code indent should use tabs where possible

Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 6 deletions

diff --git a/net/sctp/output.c b/net/sctp/output.c
index 3be70a41a5de..b971cd226cf5 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -280,7 +280,7 @@ static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
 
         /* We believe that this chunk is OK to add to the packet */
         switch (chunk->chunk_hdr->type) {
-            case SCTP_CID_DATA:
+        case SCTP_CID_DATA:
                 /* Account for the data being in the packet */
                 sctp_packet_append_data(packet, chunk);
                 /* Disallow SACK bundling after DATA. */
@@ -292,17 +292,17 @@ static sctp_xmit_t __sctp_packet_append_chunk(struct sctp_packet *packet,
                 /* timestamp the chunk for rtx purposes */
                 chunk->sent_at = jiffies;
                 break;
-            case SCTP_CID_COOKIE_ECHO:
+        case SCTP_CID_COOKIE_ECHO:
                 packet->has_cookie_echo = 1;
                 break;
 
-            case SCTP_CID_SACK:
+        case SCTP_CID_SACK:
                 packet->has_sack = 1;
                 if (chunk->asoc)
                         chunk->asoc->stats.osacks++;
                 break;
 
-            case SCTP_CID_AUTH:
+        case SCTP_CID_AUTH:
                 packet->has_auth = 1;
                 packet->auth = chunk;
                 break;
@@ -540,8 +540,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
                 } else {
                         /* no need to seed pseudo checksum for SCTP */
                         nskb->ip_summed = CHECKSUM_PARTIAL;
-                        nskb->csum_start = (skb_transport_header(nskb) -
-                                            nskb->head);
+                        nskb->csum_start = skb_transport_header(nskb) - nskb->head;
                         nskb->csum_offset = offsetof(struct sctphdr, checksum);
                 }
         }