linux-kernel - [norov:bm-new 5/12] drivers/memstick/core/ms

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Date:   Thu, 9 Dec 2021 05:50:46 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yury Norov <yury.norov@...il.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [norov:bm-new 5/12] drivers/memstick/core/ms_block.c:160:3: error:
 expected ')'

tree:   https://github.com/norov/linux bm-new
head:   3d638c6d3a8a02375f51842f10dd505b91a11c37
commit: feaa500586b1f91d6eeb746885a775a38ac727eb [5/12] rework bitmap_weight
config: hexagon-randconfig-r045-20211208 (https://download.01.org/0day-ci/archive/20211209/202112090503.OzaTxG8D-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a)
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/feaa500586b1f91d6eeb746885a775a38ac727eb
        git remote add norov https://github.com/norov/linux
        git fetch --no-tags norov bm-new
        git checkout feaa500586b1f91d6eeb746885a775a38ac727eb
        # 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/memstick/core/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

Note: the norov/bm-new HEAD 3d638c6d3a8a02375f51842f10dd505b91a11c37 builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

>> drivers/memstick/core/ms_block.c:160:3: error: expected ')'
                   return 0;
                   ^
   drivers/memstick/core/ms_block.c:158:5: note: to match this '('
           if (bitmap_weight_eq(msb->used_blocks_bitmap, msb->block_count,
              ^
   1 error generated.


vim +160 drivers/memstick/core/ms_block.c

0ab30494bc4f3b Maxim Levitsky 2013-09-11  145  
0ab30494bc4f3b Maxim Levitsky 2013-09-11  146  /* Debug test to validate free block counts */
0ab30494bc4f3b Maxim Levitsky 2013-09-11  147  static int msb_validate_used_block_bitmap(struct msb_data *msb)
0ab30494bc4f3b Maxim Levitsky 2013-09-11  148  {
0ab30494bc4f3b Maxim Levitsky 2013-09-11  149  	int total_free_blocks = 0;
0ab30494bc4f3b Maxim Levitsky 2013-09-11  150  	int i;
0ab30494bc4f3b Maxim Levitsky 2013-09-11  151  
0ab30494bc4f3b Maxim Levitsky 2013-09-11  152  	if (!debug)
0ab30494bc4f3b Maxim Levitsky 2013-09-11  153  		return 0;
0ab30494bc4f3b Maxim Levitsky 2013-09-11  154  
0ab30494bc4f3b Maxim Levitsky 2013-09-11  155  	for (i = 0; i < msb->zone_count; i++)
0ab30494bc4f3b Maxim Levitsky 2013-09-11  156  		total_free_blocks += msb->free_block_count[i];
0ab30494bc4f3b Maxim Levitsky 2013-09-11  157  
feaa500586b1f9 Yury Norov     2021-12-07  158  	if (bitmap_weight_eq(msb->used_blocks_bitmap, msb->block_count,
feaa500586b1f9 Yury Norov     2021-12-07  159  				msb->block_count - total_free_blocks)
0ab30494bc4f3b Maxim Levitsky 2013-09-11 @160  		return 0;
0ab30494bc4f3b Maxim Levitsky 2013-09-11  161  
0ab30494bc4f3b Maxim Levitsky 2013-09-11  162  	pr_err("BUG: free block counts don't match the bitmap");
0ab30494bc4f3b Maxim Levitsky 2013-09-11  163  	msb->read_only = true;
0ab30494bc4f3b Maxim Levitsky 2013-09-11  164  	return -EINVAL;
0ab30494bc4f3b Maxim Levitsky 2013-09-11  165  }
0ab30494bc4f3b Maxim Levitsky 2013-09-11  166  

:::::: The code at line 160 was first introduced by commit
:::::: 0ab30494bc4f3bc1ea4659b7c5d97c5218554a63 memstick: add support for legacy memorysticks

:::::: TO: Maxim Levitsky <maximlevitsky@...il.com>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org