Messages in this thread | | | Date | Sun, 14 Aug 2022 07:40:43 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:stable/linux-stable-rc/queue/5.19 369/1034] net/ipv6/raw.c:338:40: warning: variable 'daddr' set but not used |
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tree: https://github.com/ammarfaizi2/linux-block stable/linux-stable-rc/queue/5.19 head: a93eab25d54766b1d89d7fa7dd315b3fc268d0b5 commit: 097153d36084aaae5c40688aa5a424ac8d9cca5f [369/1034] raw: use more conventional iterators config: i386-defconfig (https://download.01.org/0day-ci/archive/20220814/202208140715.Z91crNte-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/ammarfaizi2/linux-block/commit/097153d36084aaae5c40688aa5a424ac8d9cca5f git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block stable/linux-stable-rc/queue/5.19 git checkout 097153d36084aaae5c40688aa5a424ac8d9cca5f # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/ipv6/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
net/ipv6/raw.c: In function 'raw6_icmp_error': >> net/ipv6/raw.c:338:40: warning: variable 'daddr' set but not used [-Wunused-but-set-variable] 338 | const struct in6_addr *saddr, *daddr; | ^~~~~ >> net/ipv6/raw.c:338:32: warning: variable 'saddr' set but not used [-Wunused-but-set-variable] 338 | const struct in6_addr *saddr, *daddr; | ^~~~~
vim +/daddr +338 net/ipv6/raw.c
334 335 void raw6_icmp_error(struct sk_buff *skb, int nexthdr, 336 u8 type, u8 code, int inner_offset, __be32 info) 337 { > 338 const struct in6_addr *saddr, *daddr; 339 struct net *net = dev_net(skb->dev); 340 struct hlist_head *head; 341 struct sock *sk; 342 int hash; 343 344 hash = nexthdr & (RAW_HTABLE_SIZE - 1); 345 head = &raw_v6_hashinfo.ht[hash]; 346 read_lock(&raw_v6_hashinfo.lock); 347 sk_for_each(sk, head) { 348 /* Note: ipv6_hdr(skb) != skb->data */ 349 const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data; 350 saddr = &ip6h->saddr; 351 daddr = &ip6h->daddr; 352 353 if (!raw_v6_match(net, sk, nexthdr, &ip6h->saddr, &ip6h->daddr, 354 inet6_iif(skb), inet6_iif(skb))) 355 continue; 356 rawv6_err(sk, skb, NULL, type, code, inner_offset, info); 357 } 358 read_unlock(&raw_v6_hashinfo.lock); 359 } 360
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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