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ipv6: ah6: use swap() to make code cleaner

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Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yao Jing <yao.jing2@zte.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yao Jing 2021-11-18 06:10:18 +00:00 committed by David S. Miller
parent df6160deb3
commit 4cdf85ef23
1 changed files with 1 additions and 4 deletions
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5
net/ipv6/ah6.c
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@ -175,7 +175,6 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
* See 11.3.2 of RFC 3775 for details.
*/
if (opt[off] == IPV6_TLV_HAO) {
struct in6_addr final_addr;
struct ipv6_destopt_hao *hao;
hao = (struct ipv6_destopt_hao *)&opt[off];
@ -184,9 +183,7 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
hao->length);
goto bad;
}
final_addr = hao->addr;
hao->addr = iph->saddr;
iph->saddr = final_addr;
swap(hao->addr, iph->saddr);
}
break;
}