tree: https://github.com/AsahiLinux/linux t8112/bringup head: 0e7640fed025ba0ce4b845a0bbf2a5fdceab631d commit: 086a493b890970d6e0afac83878a36fbb22ffd83 [18/19] hid: magicmouse: Add MTP multi-touch device support config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220708/202207081050.ZuYUDYpP-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/AsahiLinux/linux/commit/086a493b890970d6e0afac83878a36fbb22ffd83 git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux t8112/bringup git checkout 086a493b890970d6e0afac83878a36fbb22ffd83 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/hid/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/hid/hid-magicmouse.c:171: warning: Function parameter or member 'pos' not described in 'magicmouse_sc' drivers/hid/hid-magicmouse.c:171: warning: Function parameter or member 'hdev' not described in 'magicmouse_sc' drivers/hid/hid-magicmouse.c:171: warning: Function parameter or member 'work' not described in 'magicmouse_sc' drivers/hid/hid-magicmouse.c:171: warning: Function parameter or member 'battery_timer' not described in 'magicmouse_sc' drivers/hid/hid-magicmouse.c:171: warning: Function parameter or member 'input_ops' not described in 'magicmouse_sc' >> drivers/hid/hid-magicmouse.c:575: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * vendor trackpad report drivers/hid/hid-magicmouse.c:589: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * standard HID mouse report vim +575 drivers/hid/hid-magicmouse.c 573 574 /** > 575 * vendor trackpad report 576 * 577 * @num_fingers: the number of fingers being reported in @fingers 578 * @buttons: same as HID buttons 579 */ 580 struct tp_header { 581 // HID vendor part, up to 1751 bytes 582 u8 unknown[22]; 583 u8 num_fingers; 584 u8 buttons; 585 u8 unknown3[14]; 586 }; 587 -- 0-DAY CI Kernel Test Service https://01.org/lkp