tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5833291ab6de9c3e2374336b51c814e515e8f3a5 commit: 63aadb77669a6856b26d73da85b4f788731524a3 m68k: coldfire: use clkdev_lookup on most coldfire date: 5 months ago config: m68k-randconfig-s032-20211027 (attached as .config) compiler: m68k-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 63aadb77669a6856b26d73da85b4f788731524a3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=m68k SHELL=/bin/bash arch/m68k/coldfire/ 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 +/m523x_clk_lookup +31 arch/m68k/coldfire/m523x.c 30 32 CLKDEV_INIT(NULL, "pll.0", &clk_pll), 33 CLKDEV_INIT(NULL, "sys.0", &clk_sys), 34 CLKDEV_INIT("mcfpit.0", NULL, &clk_pll), 35 CLKDEV_INIT("mcfpit.1", NULL, &clk_pll), 36 CLKDEV_INIT("mcfpit.2", NULL, &clk_pll), 37 CLKDEV_INIT("mcfpit.3", NULL, &clk_pll), 38 CLKDEV_INIT("mcfuart.0", NULL, &clk_sys), 39 CLKDEV_INIT("mcfuart.1", NULL, &clk_sys), 40 CLKDEV_INIT("mcfuart.2", NULL, &clk_sys), 41 CLKDEV_INIT("mcfqspi.0", NULL, &clk_sys), 42 CLKDEV_INIT("fec.0", NULL, &clk_sys), 43 CLKDEV_INIT("imx1-i2c.0", NULL, &clk_sys), 44 }; 45 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org