netdev - Re: [net-next v2 10/10] net-procfs: Show page pool stats in proc

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Date:   Sun, 30 Jan 2022 09:20:45 +0800
From:   kernel test robot <lkp@...el.com>
To:     Joe Damato <jdamato@...tly.com>, netdev@...r.kernel.org,
        kuba@...nel.org, ilias.apalodimas@...aro.org, davem@...emloft.net,
        hawk@...nel.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Joe Damato <jdamato@...tly.com>
Subject: Re: [net-next v2 10/10] net-procfs: Show page pool stats in proc

Hi Joe,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Joe-Damato/page_pool-Add-page_pool-stat-counters/20220130-074147
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git ff58831fa02deb42fd731f830d8d9ec545573c7c
config: arm-randconfig-r016-20220130 (https://download.01.org/0day-ci/archive/20220130/202201300928.UoQgv8PS-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 33b45ee44b1f32ffdbc995e6fec806271b4b3ba4)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/0day-ci/linux/commit/5f0fd838269d51e7a97662eaf54868a248b8bd42
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Joe-Damato/page_pool-Add-page_pool-stat-counters/20220130-074147
        git checkout 5f0fd838269d51e7a97662eaf54868a248b8bd42
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash net/core/

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

All warnings (new ones prefixed by >>):

>> net/core/net-procfs.c:399:1: warning: unused label 'out_ptype' [-Wunused-label]
   out_ptype:
   ^~~~~~~~~~
   1 warning generated.


vim +/out_ptype +399 net/core/net-procfs.c

5f0fd838269d51 Joe Damato 2022-01-29  398  
900ff8c6321418 Cong Wang  2013-02-18 @399  out_ptype:
900ff8c6321418 Cong Wang  2013-02-18  400  	remove_proc_entry("ptype", net->proc_net);
900ff8c6321418 Cong Wang  2013-02-18  401  out_softnet:
900ff8c6321418 Cong Wang  2013-02-18  402  	remove_proc_entry("softnet_stat", net->proc_net);
900ff8c6321418 Cong Wang  2013-02-18  403  out_dev:
900ff8c6321418 Cong Wang  2013-02-18  404  	remove_proc_entry("dev", net->proc_net);
900ff8c6321418 Cong Wang  2013-02-18  405  	goto out;
900ff8c6321418 Cong Wang  2013-02-18  406  }
900ff8c6321418 Cong Wang  2013-02-18  407  

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