Hi Frieder, [auto build test ERROR on robh/for-next] [also build test ERROR on v4.10-rc8] [cannot apply to input/next next-20170216] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Frieder-Schrempf/input-pwm-beeper-add-feature-to-set-volume-level/20170217-064600 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: x86_64-randconfig-x009-201707 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/input/misc/pwm-beeper.c: In function 'pwm_beeper_probe': >> drivers/input/misc/pwm-beeper.c:189:9: error: 'struct pwm_beeper' has no member named 'max_volume_level'; did you mean 'volume_levels'? beeper->max_volume_level = 1; ^~ drivers/input/misc/pwm-beeper.c:191:9: error: 'struct pwm_beeper' has no member named 'max_volume_level'; did you mean 'volume_levels'? beeper->max_volume_level = length; ^~ drivers/input/misc/pwm-beeper.c:194:12: error: 'struct pwm_beeper' has no member named 'max_volume_level'; did you mean 'volume_levels'? if (beeper->max_volume_level > 0) { ^~ drivers/input/misc/pwm-beeper.c:196:10: error: 'struct pwm_beeper' has no member named 'max_volume_level'; did you mean 'volume_levels'? beeper->max_volume_level; ^~ drivers/input/misc/pwm-beeper.c:206:13: error: 'struct pwm_beeper' has no member named 'max_volume_level'; did you mean 'volume_levels'? beeper->max_volume_level); ^~ drivers/input/misc/pwm-beeper.c:216:19: error: 'struct pwm_beeper' has no member named 'max_volume_level'; did you mean 'volume_levels'? value = beeper->max_volume_level - 1; ^~ drivers/input/misc/pwm-beeper.c:224:9: error: 'struct pwm_beeper' has no member named 'max_volume_level'; did you mean 'volume_levels'? beeper->max_volume_level--; ^~ drivers/input/misc/pwm-beeper.c:158:9: warning: unused variable 'size' [-Wunused-variable] size_t size; ^~~~ vim +189 drivers/input/misc/pwm-beeper.c 183 INIT_WORK(&beeper->work, pwm_beeper_work); 184 185 /* determine the number of volume levels */ 186 length = device_property_read_u32_array(&pdev->dev, "volume-levels", NULL, 0); 187 if (length <= 0) { 188 dev_dbg(&pdev->dev, "no volume levels specified, using max volume\n"); > 189 beeper->max_volume_level = 1; 190 } else 191 beeper->max_volume_level = length; 192 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation