Hi David, kernel test robot noticed the following build errors: [auto build test ERROR on 431c39f6d3edbab14f48dbf37a58ccdc0ac3be1e] url: https://github.com/intel-lab-lkp/linux/commits/David-Lechner/iio-adc-ad7380-use-if_not_cond_guard-for-claim-direct/20241025-001415 base: 431c39f6d3edbab14f48dbf37a58ccdc0ac3be1e patch link: https://lore.kernel.org/r/20241024-cleanup-if_not_cond_guard-v2-1-1bef98c9fd2e%40baylibre.com patch subject: [PATCH v2] iio: adc: ad7380: use if_not_cond_guard for claim direct config: arm-randconfig-001-20241027 (https://download.01.org/0day-ci/archive/20241027/202410271212.2EFjrzX0-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 5886454669c3c9026f7f27eab13509dd0241f2d6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410271212.2EFjrzX0-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/202410271212.2EFjrzX0-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/iio/adc/ad7380.c:27: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:21: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/iio/adc/ad7380.c:574:2: error: call to undeclared function 'if_not_cond_guard'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 574 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ >> drivers/iio/adc/ad7380.c:574:52: error: expected ';' after expression 574 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ | ; >> drivers/iio/adc/ad7380.c:574:20: error: use of undeclared identifier 'iio_claim_direct_try' 574 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ drivers/iio/adc/ad7380.c:823:3: error: call to undeclared function 'if_not_cond_guard'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 823 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ drivers/iio/adc/ad7380.c:823:53: error: expected ';' after expression 823 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ | ; drivers/iio/adc/ad7380.c:823:21: error: use of undeclared identifier 'iio_claim_direct_try' 823 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ drivers/iio/adc/ad7380.c:912:3: error: call to undeclared function 'if_not_cond_guard'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 912 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ drivers/iio/adc/ad7380.c:912:53: error: expected ';' after expression 912 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ | ; drivers/iio/adc/ad7380.c:912:21: error: use of undeclared identifier 'iio_claim_direct_try' 912 | if_not_cond_guard(iio_claim_direct_try, indio_dev) | ^ 1 warning and 9 errors generated. vim +/if_not_cond_guard +574 drivers/iio/adc/ad7380.c 568 569 static int ad7380_debugfs_reg_access(struct iio_dev *indio_dev, u32 reg, 570 u32 writeval, u32 *readval) 571 { 572 struct ad7380_state *st = iio_priv(indio_dev); 573 > 574 if_not_cond_guard(iio_claim_direct_try, indio_dev) 575 return -EBUSY; 576 577 if (readval) 578 return regmap_read(st->regmap, reg, readval); 579 580 return regmap_write(st->regmap, reg, writeval); 581 } 582 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
