Hi penghao, Thank you for the patch! Yet something to improve: [auto build test ERROR on sound/for-next] [also build test ERROR on v5.9-rc1 next-20200819] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/penghao/ALSA-usb-audio-Add-prevent-wakeup-from-s3-state-trig-by-Lenovo-ThinkCentre-TI024Gen3-USB-audio/20200819-200006 base: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next config: x86_64-rhel (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): sound/usb/card.c: In function 'usb_audio_probe': sound/usb/card.c:666:28: error: stray '\357' in program 666 | device_set_wakeup_enable(＆dev->dev, 0); | ^ sound/usb/card.c:666:29: error: stray '\274' in program 666 | device_set_wakeup_enable(＆dev->dev, 0); | ^ sound/usb/card.c:666:30: error: stray '\206' in program 666 | device_set_wakeup_enable(＆dev->dev, 0); | ^ >> sound/usb/card.c:666:34: error: incompatible type for argument 1 of 'device_set_wakeup_enable' 666 | device_set_wakeup_enable(＆dev->dev, 0); | ~~~^~~~~ | | | struct device In file included from include/linux/device.h:644, from include/linux/usb/ch9.h:36, from include/linux/usb.h:6, from sound/usb/card.c:29: include/linux/pm_wakeup.h:108:52: note: expected 'struct device *' but argument is of type 'struct device' 108 | extern int device_set_wakeup_enable(struct device *dev, bool enable); | ~~~~~~~~~~~~~~~^~~ # https://github.com/0day-ci/linux/commit/b49bfa7145277ea86b0487f7fd4e51566477f092 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review penghao/ALSA-usb-audio-Add-prevent-wakeup-from-s3-state-trig-by-Lenovo-ThinkCentre-TI024Gen3-USB-audio/20200819-200006 git checkout b49bfa7145277ea86b0487f7fd4e51566477f092 vim +/device_set_wakeup_enable +666 sound/usb/card.c --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org