Hi Mikael, kernel test robot noticed the following build warnings: [auto build test WARNING on adc218676eef25575469234709c2d87185ca223a] url: https://github.com/intel-lab-lkp/linux/commits/Mikael-Gonella-Bolduc-via-B4-Relay/dt-bindings-iio-light-Add-APDS9160-binding/20241121-123509 base: adc218676eef25575469234709c2d87185ca223a patch link: https://lore.kernel.org/r/20241119-apds9160-driver-v1-2-fa00675b4ea4%40dimonoff.com patch subject: [PATCH 2/2] iio: light: Add APDS9160 ALS & Proximity sensor driver config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20241122/202411222244.oAiveIHV-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241122/202411222244.oAiveIHV-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202411222244.oAiveIHV-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/iio/light/apds9160.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * This file is part of the APDS9160 sensor driver. >> drivers/iio/light/apds9160.c:565: warning: Function parameter or struct member 'data' not described in 'apds9160_set_ps_cancellation_level' >> drivers/iio/light/apds9160.c:565: warning: Function parameter or struct member 'val' not described in 'apds9160_set_ps_cancellation_level' >> drivers/iio/light/apds9160.c:565: warning: expecting prototype for The PS intelligent cancellation level register allows for an on(). Prototype was for apds9160_set_ps_cancellation_level() instead drivers/iio/light/apds9160.c:585: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * This parameter determines the cancellation pulse duration in each of the PWM pulse. drivers/iio/light/apds9160.c:609: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Set the proximity sensor led current vim +3 drivers/iio/light/apds9160.c > 3 * This file is part of the APDS9160 sensor driver. 4 * Chip is combined proximity and ambient light sensor. 5 * Author: Mikael Gonella-Bolduc <m.gonella.bolduc@xxxxxxxxx> 6 */ 7 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki