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authorJoe Perches <joe@perches.com>2008-11-19 15:44:53 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-19 15:44:53 -0800
commit07f0757a6808f2f36a0e58c3a54867ccffdb8dc9 (patch)
treee04b573c3f1471ff21c6b2499682a620f4db7eae /net/ipv4
parenta7a0d6a87b70f7b2bab5281fc0fd443772bd0795 (diff)
downloadop-kernel-dev-07f0757a6808f2f36a0e58c3a54867ccffdb8dc9.zip
op-kernel-dev-07f0757a6808f2f36a0e58c3a54867ccffdb8dc9.tar.gz
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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/inet_lro.c4
-rw-r--r--net/ipv4/tcp_ipv4.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c
index cfd034a..6a667da 100644
--- a/net/ipv4/inet_lro.c
+++ b/net/ipv4/inet_lro.c
@@ -120,7 +120,7 @@ static void lro_update_tcp_ip_header(struct net_lro_desc *lro_desc)
iph->check = ip_fast_csum((u8 *)lro_desc->iph, iph->ihl);
tcph->check = 0;
- tcp_hdr_csum = csum_partial((u8 *)tcph, TCP_HDR_LEN(tcph), 0);
+ tcp_hdr_csum = csum_partial(tcph, TCP_HDR_LEN(tcph), 0);
lro_desc->data_csum = csum_add(lro_desc->data_csum, tcp_hdr_csum);
tcph->check = csum_tcpudp_magic(iph->saddr, iph->daddr,
lro_desc->ip_tot_len -
@@ -135,7 +135,7 @@ static __wsum lro_tcp_data_csum(struct iphdr *iph, struct tcphdr *tcph, int len)
__wsum tcp_ps_hdr_csum;
tcp_csum = ~csum_unfold(tcph->check);
- tcp_hdr_csum = csum_partial((u8 *)tcph, TCP_HDR_LEN(tcph), tcp_csum);
+ tcp_hdr_csum = csum_partial(tcph, TCP_HDR_LEN(tcph), tcp_csum);
tcp_ps_hdr_csum = csum_tcpudp_nofold(iph->saddr, iph->daddr,
len + TCP_HDR_LEN(tcph),
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b2e3ab2..5559fea 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -492,7 +492,7 @@ void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb)
skb->csum_offset = offsetof(struct tcphdr, check);
} else {
th->check = tcp_v4_check(len, inet->saddr, inet->daddr,
- csum_partial((char *)th,
+ csum_partial(th,
th->doff << 2,
skb->csum));
}
@@ -726,7 +726,7 @@ static int __tcp_v4_send_synack(struct sock *sk, struct request_sock *req,
th->check = tcp_v4_check(skb->len,
ireq->loc_addr,
ireq->rmt_addr,
- csum_partial((char *)th, skb->len,
+ csum_partial(th, skb->len,
skb->csum));
err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
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