tree: https://github.com/Freescale/linux-fslc 5.4-2.3.x-imx head: ef8eb7d4787bee4be718a83b6c73fb8cc7e8f158 commit: 5bb09de3044acf91e6f8c712c026d5a4bc53b563 [15241/19343] MLK-24874-1: include: uapi: fmd: fix the UAPI_HEADER_TEST/install failure config: x86_64-randconfig-s022-20210611 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/Freescale/linux-fslc/commit/5bb09de3044acf91e6f8c712c0... git remote add freescale-fslc https://github.com/Freescale/linux-fslc git fetch --no-tags freescale-fslc 5.4-2.3.x-imx git checkout 5bb09de3044acf91e6f8c712c026d5a4bc53b563 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) vim +/fsl_xcvr_get_attr_grp +106 sound/soc/fsl/fsl_xcvr_sysfs.c 02f2735702118a Viorel Suman 2020-11-02 105 02f2735702118a Viorel Suman 2020-11-02 @106 const struct attribute_group *fsl_xcvr_get_attr_grp() :::::: The code at line 106 was first introduced by commit :::::: 02f2735702118a80b3beb9626de5d14de0e32d73 MLK-24965: ASoC: fsl_xcvr: bit and timestamp counters :::::: TO: Viorel Suman <viorel.suman(a)nxp.com&gt; :::::: CC: Viorel Suman <viorel.suman(a)nxp.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org