Hi kernel test robot maintainers, On Tue, Apr 04, 2023 at 03:13:24PM +0800, kernel test robot wrote: > 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 This doesn't contain the code that's in iio/togreg [1], and that's why the build failed. I originally developed / built this against next-20230330. I just checked linus/master, next-20230404, iio/testing, and all have the expected code that defines prox_diode_mask. [1] https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/tree/drivers/iio/light/tsl2772.c?h=togreg#n593 Brian
