Messages in this thread | | | Date | Sun, 28 Nov 2021 14:32:42 +0800 | From | kernel test robot <> | Subject | [norov:bitmap-fast7 3/9] drivers/iio/adc/mxs-lradc-adc.c:563:52: error: use of undeclared identifier 'LRADC_MAX_MAPPED_CHAN' |
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tree: https://github.com/norov/linux bitmap-fast7 head: 21de62a46d4806527ba13c148c7d96a26f1a69e7 commit: 7a4a8dc6adcf9ce8680e675df2cccb20f964d4e3 [3/9] all: replace bitmap_weigth() with bitmap_{empty,full,eq,gt,le} config: hexagon-buildonly-randconfig-r003-20211128 (https://download.01.org/0day-ci/archive/20211128/202111281438.kbhQCbqW-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5c64d8ef8cc0c0ed3e0f2ae693d99e7f70f20a84) 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/norov/linux/commit/7a4a8dc6adcf9ce8680e675df2cccb20f964d4e3 git remote add norov https://github.com/norov/linux git fetch --no-tags norov bitmap-fast7 git checkout 7a4a8dc6adcf9ce8680e675df2cccb20f964d4e3 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/iio/adc/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/iio/adc/mxs-lradc-adc.c:563:52: error: use of undeclared identifier 'LRADC_MAX_MAPPED_CHAN' if (bitmap_weight_gt(mask, LRADC_MAX_TOTAL_CHANS, LRADC_MAX_MAPPED_CHAN - rsvd_chans) ^ >> drivers/iio/adc/mxs-lradc-adc.c:564:3: error: expected ')' return false; ^ drivers/iio/adc/mxs-lradc-adc.c:563:5: note: to match this '(' if (bitmap_weight_gt(mask, LRADC_MAX_TOTAL_CHANS, LRADC_MAX_MAPPED_CHAN - rsvd_chans) ^ 2 errors generated.
vim +/LRADC_MAX_MAPPED_CHAN +563 drivers/iio/adc/mxs-lradc-adc.c
537 538 static bool mxs_lradc_adc_validate_scan_mask(struct iio_dev *iio, 539 const unsigned long *mask) 540 { 541 struct mxs_lradc_adc *adc = iio_priv(iio); 542 struct mxs_lradc *lradc = adc->lradc; 543 int rsvd_chans = 0; 544 unsigned long rsvd_mask = 0; 545 546 if (lradc->use_touchbutton) 547 rsvd_mask |= CHAN_MASK_TOUCHBUTTON; 548 if (lradc->touchscreen_wire == MXS_LRADC_TOUCHSCREEN_4WIRE) 549 rsvd_mask |= CHAN_MASK_TOUCHSCREEN_4WIRE; 550 if (lradc->touchscreen_wire == MXS_LRADC_TOUCHSCREEN_5WIRE) 551 rsvd_mask |= CHAN_MASK_TOUCHSCREEN_5WIRE; 552 553 if (lradc->use_touchbutton) 554 rsvd_chans++; 555 if (lradc->touchscreen_wire) 556 rsvd_chans += 2; 557 558 /* Test for attempts to map channels with special mode of operation. */ 559 if (bitmap_intersects(mask, &rsvd_mask, LRADC_MAX_TOTAL_CHANS)) 560 return false; 561 562 /* Test for attempts to map more channels then available slots. */ > 563 if (bitmap_weight_gt(mask, LRADC_MAX_TOTAL_CHANS, LRADC_MAX_MAPPED_CHAN - rsvd_chans) > 564 return false; 565 566 return true; 567 } 568
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