tree: git://linuxtv.org/media_tree.git master head: 960b2dee908b0fc51cf670841de13b40b44aaaae commit: 8568fe630066a733456fb1ffc8e1402191d7e27c [454/495] media: atomisp: print a better message when fw version is wrong config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: git checkout 8568fe630066a733456fb1ffc8e1402191d7e27c # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from drivers/staging/media/atomisp/pci/sh_css_version.c:19:0: sh_css_check_firmware_version(struct device *dev, const char *fw_data); ^~~~~~ drivers/staging/media/atomisp/pci/sh_css_firmware.h:44:29: warning: 'struct device' declared inside parameter list will not be visible outside of this definition or declaration sh_css_load_firmware(struct device *dev, const char *fw_data, ^~~~~~ vim +41 drivers/staging/media/atomisp/pci/sh_css_firmware.h 39 40 bool 42 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org