Hi Bartlomiej, [auto build test ERROR on hwmon/hwmon-next] [also build test ERROR on v4.11-rc5 next-20170403] [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/Bartlomiej-Zolnierkiewicz/pwm-pwm-samsung-fix-suspend-resume-support/20170404-121010 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): drivers//pwm/pwm-samsung.c: In function 'pwm_samsung_resume': >> drivers//pwm/pwm-samsung.c:626:30: error: passing argument 1 of 'pwm_samsung_manual_update' from incompatible pointer type [-Werror=incompatible-pointer-types] pwm_samsung_manual_update(chip, pwm); ^~~~ drivers//pwm/pwm-samsung.c:288:13: note: expected 'struct samsung_pwm_chip *' but argument is of type 'struct pwm_chip *' static void pwm_samsung_manual_update(struct samsung_pwm_chip *chip, ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/pwm_samsung_manual_update +626 drivers//pwm/pwm-samsung.c 620 our_chip->inverter_mask & BIT(i)); 621 622 if (chan->period_ns) { 623 __pwm_samsung_config(chip, pwm, chan->duty_ns, 624 chan->period_ns, true); 625 /* needed to make PWM disable work on Odroid-XU3 */ > 626 pwm_samsung_manual_update(chip, pwm); 627 } 628 629 if (our_chip->disabled_mask & BIT(i)) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation