[nf-next:master 14/14] net/netfilter/nft_compat.c:113:10: warning: address of 'xt.hotdrop' will always evaluate to 'true'

[kernel test robot <lkp@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git master
head:   62cd0c1853667efb2b929682dcefe4cbf00502a4
commit: 62cd0c1853667efb2b929682dcefe4cbf00502a4 [14/14] netfilter: nf_tables: remove xt_action_param from nft_pktinfo
config: x86_64-randconfig-a003-20210529 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project bc6799f2f79f0ae87e9f1ebf9d25ba799fbd25a9)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git/commit/?id=62cd0c1853667efb2b929682dcefe4cbf00502a4
        git remote add nf-next https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
        git fetch --no-tags nf-next master
        git checkout 62cd0c1853667efb2b929682dcefe4cbf00502a4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> net/netfilter/nft_compat.c:113:10: warning: address of 'xt.hotdrop' will always evaluate to 'true' [-Wpointer-bool-conversion]
           if (&xt.hotdrop)
           ~~   ~~~^~~~~~~
   1 warning generated.


vim +113 net/netfilter/nft_compat.c

    98	
    99	static void nft_target_eval_bridge(const struct nft_expr *expr,
   100					   struct nft_regs *regs,
   101					   const struct nft_pktinfo *pkt)
   102	{
   103		void *info = nft_expr_priv(expr);
   104		struct xt_target *target = expr->ops->data;
   105		struct sk_buff *skb = pkt->skb;
   106		struct xt_action_param xt;
   107		int ret;
   108	
   109		nft_compat_set_par(&xt, pkt, target, info);
   110	
   111		ret = target->target(skb, &xt);
   112	
 > 113		if (&xt.hotdrop)
   114			ret = NF_DROP;
   115	
   116		switch (ret) {
   117		case EBT_ACCEPT:
   118			regs->verdict.code = NF_ACCEPT;
   119			break;
   120		case EBT_DROP:
   121			regs->verdict.code = NF_DROP;
   122			break;
   123		case EBT_CONTINUE:
   124			regs->verdict.code = NFT_CONTINUE;
   125			break;
   126		case EBT_RETURN:
   127			regs->verdict.code = NFT_RETURN;
   128			break;
   129		default:
   130			regs->verdict.code = ret;
   131			break;
   132		}
   133	}
   134	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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