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inet6: Conversion from u8 to int

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This replaces assignments of the type "int on LHS" = "u8 on RHS" with
simpler code. The LHS can express all of the unsigned right hand side
values, hence the assigned value can not be negative.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gerrit Renker
2009-08-09 08:12:48 +00:00
committed by David S. Miller
parent 9ec04da748
commit e651f03afe
5 changed files with 11 additions and 33 deletions
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17
net/ipv6/icmp.c
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@@ -323,7 +323,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
int iif = 0;
int addr_type = 0;
int len;
int hlimit, tclass;
int hlimit;
int err = 0;
if ((u8 *)hdr < skb->head ||
@@ -469,10 +469,6 @@ route_done:
if (hlimit < 0)
hlimit = ip6_dst_hoplimit(dst);
tclass = np->tclass;
if (tclass < 0)
tclass = 0;
msg.skb = skb;
msg.offset = skb_network_offset(skb);
msg.type = type;
@@ -488,8 +484,8 @@ route_done:
err = ip6_append_data(sk, icmpv6_getfrag, &msg,
len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr),
hlimit, tclass, NULL, &fl, (struct rt6_info*)dst,
sizeof(struct icmp6hdr), hlimit,
np->tclass, NULL, &fl, (struct rt6_info*)dst,
MSG_DONTWAIT);
if (err) {
ip6_flush_pending_frames(sk);
@@ -522,7 +518,6 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
struct dst_entry *dst;
int err = 0;
int hlimit;
int tclass;
saddr = &ipv6_hdr(skb)->daddr;
@@ -562,10 +557,6 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
if (hlimit < 0)
hlimit = ip6_dst_hoplimit(dst);
tclass = np->tclass;
if (tclass < 0)
tclass = 0;
idev = in6_dev_get(skb->dev);
msg.skb = skb;
@@ -573,7 +564,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
msg.type = ICMPV6_ECHO_REPLY;
err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr),
sizeof(struct icmp6hdr), hlimit, tclass, NULL, &fl,
sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl,
(struct rt6_info*)dst, MSG_DONTWAIT);
if (err) {