[ulfh-mmc:next 20/24] drivers/memstick/core/ms_block.c:158:13: error: implicit declaration of function 'bitmap_weight_eq'; did you mean 'bitmap_weight'?

kernel test robot
2022-02-17T19:48:21Z

tree: git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git next
head: 4b67100bafbb3f60e6eecf87631e4d400d9b6f17
commit: 5f8d171cd8a93ff425556e7fde5d59fefc677bf7 [20/24] memstick: replace bitmap_weight with bitmap_weight_eq where appropriate
config: alpha-randconfig-r004-20220217 (https://download.01.org/0day-ci/archive/20220218/202202180309.LIPKYeon-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git/commit/?id=5f8d171cd8a93ff425556e7fde5d59fefc677bf7
git remote add ulfh-mmc git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
git fetch --no-tags ulfh-mmc next
git checkout 5f8d171cd8a93ff425556e7fde5d59fefc677bf7
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/memstick/core/

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/memstick/core/ms_block.c: In function 'msb_validate_used_block_bitmap':
>> drivers/memstick/core/ms_block.c:158:13: error: implicit declaration of function 'bitmap_weight_eq'; did you mean 'bitmap_weight'? [-Werror=implicit-function-declaration]
158 | if (bitmap_weight_eq(msb->used_blocks_bitmap, msb->block_count,
| ^~~~~~~~~~~~~~~~
| bitmap_weight
cc1: some warnings being treated as errors

vim +158 drivers/memstick/core/ms_block.c

145
146 /* Debug test to validate free block counts */
147 static int msb_validate_used_block_bitmap(struct msb_data *msb)
148 {
149 int total_free_blocks = 0;
150 int i;
151
152 if (!debug)
153 return 0;
154
155 for (i = 0; i < msb->zone_count; i++)
156 total_free_blocks += msb->free_block_count[i];
157
> 158 if (bitmap_weight_eq(msb->used_blocks_bitmap, msb->block_count,
159 msb->block_count - total_free_blocks))
160 return 0;
161
162 pr_err("BUG: free block counts don't match the bitmap");
163 msb->read_only = true;
164 return -EINVAL;
165 }
166

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0-DAY CI Kernel Test Service, Intel Corporation