Hi Brian, kernel test robot noticed the following build errors: [auto build test ERROR on jic23-iio/togreg] [also build test ERROR on linus/master v6.3-rc5 next-20230403] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Brian-Masney/iio-light-tsl2772-fix-reading-proximity-diodes-from-device-tree/20230404-091630 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20230404011455.339454-1-bmasney%40redhat.com patch subject: [PATCH] iio: light: tsl2772: fix reading proximity-diodes from device tree config: x86_64-randconfig-a001-20230403 (https://download.01.org/0day-ci/archive/20230404/202304041451.gj8oasQp-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/9701bd10d6409568197894b603f8a1e23280e82b git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Brian-Masney/iio-light-tsl2772-fix-reading-proximity-diodes-from-device-tree/20230404-091630 git checkout 9701bd10d6409568197894b603f8a1e23280e82b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/iio/light/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304041451.gj8oasQp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/iio/light/tsl2772.c:599:30: error: use of undeclared identifier 'prox_diode_mask'; did you mean 'protnone_mask'? chip->settings.prox_diode = prox_diode_mask; ^~~~~~~~~~~~~~~ protnone_mask arch/x86/include/asm/pgtable-invert.h:22:19: note: 'protnone_mask' declared here static inline u64 protnone_mask(u64 val) ^ 1 error generated. vim +599 drivers/iio/light/tsl2772.c 572 573 static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip) 574 { 575 struct device *dev = &chip->client->dev; 576 int i, ret, num_leds; 577 u32 leds[TSL2772_MAX_PROX_LEDS]; 578 579 ret = device_property_count_u32(dev, "amstaos,proximity-diodes"); 580 if (ret < 0) 581 return ret; 582 583 num_leds = ret; 584 if (num_leds > TSL2772_MAX_PROX_LEDS) 585 num_leds = TSL2772_MAX_PROX_LEDS; 586 587 ret = device_property_read_u32_array(dev, "amstaos,proximity-diodes", leds, num_leds); 588 if (ret < 0) { 589 dev_err(dev, "Invalid value for amstaos,proximity-diodes: %d.\n", ret); 590 return ret; 591 } 592 593 for (i = 0; i < num_leds; i++) { 594 if (leds[i] > 1) { 595 dev_err(dev, "Invalid value %d in amstaos,proximity-diodes.\n", leds[i]); 596 return -EINVAL; 597 } 598 } > 599 chip->settings.prox_diode = prox_diode_mask; 600 601 return 0; 602 } 603 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests