tree: https://github.com/Freescale/linux-fslc pr/225 head: ab134276e5fa0f228a300c61bed6c8b61a17393b commit: 27f0edf01bae213fe59f0205154ff871ead4b0ca [247/432] net: dsa: list DSA links in the fabric config: i386-randconfig-s002-20210122 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-208-g46a52ca4-dirty # https://github.com/Freescale/linux-fslc/commit/27f0edf01bae213fe59f0205154ff871ead4b0ca git remote add freescale-fslc https://github.com/Freescale/linux-fslc git fetch --no-tags freescale-fslc pr/225 git checkout 27f0edf01bae213fe59f0205154ff871ead4b0ca # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot "sparse warnings: (new ones prefixed by >>)" >> net/dsa/dsa2.c:127:17: sparse: sparse: symbol 'dsa_link_touch' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org