include/net net/ - csum_partial - remove unnecessary casts

The first argument to csum_partial is const void *
casts to char/u8 * are not necessary

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

1 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index b35787056313..a5d750acd793 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -501,7 +501,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req)
 
                 th->check = tcp_v6_check(th, skb->len,
                                          &treq->loc_addr, &treq->rmt_addr,
-                                         csum_partial((char *)th, skb->len, skb->csum));
+                                         csum_partial(th, skb->len, skb->csum));
 
                 ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr);
                 err = ip6_xmit(sk, skb, &fl, opt, 0);
@@ -915,7 +915,7 @@ static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb)
                 skb->csum_offset = offsetof(struct tcphdr, check);
         } else {
                 th->check = csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP,
-                                            csum_partial((char *)th, th->doff<<2,
+                                            csum_partial(th, th->doff<<2,
                                                          skb->csum));
         }
 }
@@ -997,7 +997,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
         }
 #endif
 
-        buff->csum = csum_partial((char *)t1, tot_len, 0);
+        buff->csum = csum_partial(t1, tot_len, 0);
 
         memset(&fl, 0, sizeof(fl));
         ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);