tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: baef4d56195b6d6e0f681f6eac03d8c6db011d34 commit: 27ed2b3f22ed60295c74b4ca3e855823d0e7603b [1/4] drm/bridge: ti-sn65dsi86: Export bridge GPIOs to Linux config: sparc64-randconfig-r036-20200606 (attached as .config) compiler: sparc64-linux-gcc (GCC) 9.3.0 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 git checkout 27ed2b3f22ed60295c74b4ca3e855823d0e7603b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from include/linux/build_bug.h:5, from include/linux/bits.h:23, from drivers/gpu/drm/bridge/ti-sn65dsi86.c:7: drivers/gpu/drm/bridge/ti-sn65dsi86.c: In function 'tn_sn_bridge_of_xlate': drivers/gpu/drm/bridge/ti-sn65dsi86.c:923:41: error: 'struct gpio_chip' has no member named 'of_gpio_n_cells' 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~ include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var' 58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~ 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~ 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~~~~~~ drivers/gpu/drm/bridge/ti-sn65dsi86.c:923:41: error: 'struct gpio_chip' has no member named 'of_gpio_n_cells' 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~ include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var' 58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~ 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~ 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~~~~~~ drivers/gpu/drm/bridge/ti-sn65dsi86.c:923:41: error: 'struct gpio_chip' has no member named 'of_gpio_n_cells' 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~ include/linux/compiler.h:69:3: note: in definition of macro '__trace_if_value' 69 | (cond) ? | ^~~~ include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var' 56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) | ^~~~~~~~~~~~~~ 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~ 923 | if (WARN_ON(gpiospec->args_count < chip->of_gpio_n_cells)) | ^~~~~~~ drivers/gpu/drm/bridge/ti-sn65dsi86.c: In function 'ti_sn_bridge_gpio_set': drivers/gpu/drm/bridge/ti-sn65dsi86.c:978:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 978 | int ret; | ^~~ drivers/gpu/drm/bridge/ti-sn65dsi86.c: In function 'ti_sn_setup_gpio_controller': drivers/gpu/drm/bridge/ti-sn65dsi86.c:1067:14: error: 'struct gpio_chip' has no member named 'of_xlate' 1067 | pdata->gchip.of_xlate = tn_sn_bridge_of_xlate; | ^ drivers/gpu/drm/bridge/ti-sn65dsi86.c:1068:14: error: 'struct gpio_chip' has no member named 'of_gpio_n_cells' 1068 | pdata->gchip.of_gpio_n_cells = 2; | ^ vim +/if +923 drivers/gpu/drm/bridge/ti-sn65dsi86.c 918 919 static int tn_sn_bridge_of_xlate(struct gpio_chip *chip, 920 const struct of_phandle_args *gpiospec, 921 u32 *flags) 922 { 924 return -EINVAL; 925 926 if (gpiospec->args[0] > chip->ngpio || gpiospec->args[0] < 1) 927 return -EINVAL; 928 929 if (flags) 930 *flags = gpiospec->args[1]; 931 932 return gpiospec->args[0] - SN_GPIO_PHYSICAL_OFFSET; 933 } 934 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org