[nf-next:master 8/11] net/ipv4/netfilter/nft_fib_ipv4.c:80:6: warning: unused variable 'i'

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master
head:   ca6f98035ddfbdb00aa698ea0357e0183a13af5c
commit: 84f5eedb983e3c4565e783f87c37fa0dbfa407c3 [8/11] netfilter: nf_tables: 
add fib expression
config: i386-randconfig-x078-201644 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 84f5eedb983e3c4565e783f87c37fa0dbfa407c3
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   net/ipv4/netfilter/nft_fib_ipv4.c: In function 'nft_fib4_eval':
>> net/ipv4/netfilter/nft_fib_ipv4.c:80:6: warning: unused variable 'i' 
>> [-Wunused-variable]
     int i;
         ^

vim +/i +80 net/ipv4/netfilter/nft_fib_ipv4.c

    64          return dev ? dev->ifindex : 0;
    65  }
    66  
    67  void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
    68                     const struct nft_pktinfo *pkt)
    69  {
    70          const struct nft_fib *priv = nft_expr_priv(expr);
    71          u32 *dest = &regs->data[priv->dreg];
    72          const struct iphdr *iph;
    73          struct fib_result res;
    74          struct flowi4 fl4 = {
    75                  .flowi4_scope = RT_SCOPE_UNIVERSE,
    76                  .flowi4_iif = LOOPBACK_IFINDEX,
    77          };
    78          const struct net_device *oif;
    79          struct net_device *found;
  > 80          int i;
    81  
    82          /*
    83           * Do not set flowi4_oif, it restricts results (for example, 
asking
    84           * for oif 3 will get RTN_UNICAST result even if the daddr exits
    85           * on another interface.
    86           *
    87           * Search results for the desired outinterface instead.
    88           */

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

.config.gz
Description: application/gzip