[hch-block:bio-poll 14/17] block/blk-exec.c:74:3: error: implicit declaration of function 'blk_poll'; did you mean 'bio_poll'?

[kernel test robot]

tree:   git://git.infradead.org/users/hch/block.git bio-poll
head:   82f07d9a4840e6b32c16f09eb13cc9f35dfec012
commit: 1cddcba54f697e136d5ad883741910a47b0b5415 [14/17] block: switch polling to be bio based
config: i386-randconfig-m021-20210728 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce (this is a W=1 build):
        git remote add hch-block git://git.infradead.org/users/hch/block.git
        git fetch --no-tags hch-block bio-poll
        git checkout 1cddcba54f697e136d5ad883741910a47b0b5415
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All errors (new ones prefixed by >>):

   block/blk-exec.c: In function 'blk_rq_poll_completion':
>> block/blk-exec.c:74:3: error: implicit declaration of function 'blk_poll'; did you mean 'bio_poll'? [-Werror=implicit-function-declaration]
      74 |   blk_poll(rq->q, request_to_qc_t(rq->mq_hctx, rq), 0);
         |   ^~~~~~~~
         |   bio_poll
>> block/blk-exec.c:74:19: error: implicit declaration of function 'request_to_qc_t' [-Werror=implicit-function-declaration]
      74 |   blk_poll(rq->q, request_to_qc_t(rq->mq_hctx, rq), 0);
         |                   ^~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +74 block/blk-exec.c

c01b5a814e7b28 Keith Busch       2021-06-10  70  
c01b5a814e7b28 Keith Busch       2021-06-10  71  static void blk_rq_poll_completion(struct request *rq, struct completion *wait)
c01b5a814e7b28 Keith Busch       2021-06-10  72  {
c01b5a814e7b28 Keith Busch       2021-06-10  73  	do {
eba98c64b9805b Christoph Hellwig 2021-07-28 @74  		blk_poll(rq->q, request_to_qc_t(rq->mq_hctx, rq), 0);
c01b5a814e7b28 Keith Busch       2021-06-10  75  		cond_resched();
c01b5a814e7b28 Keith Busch       2021-06-10  76  	} while (!completion_done(wait));
c01b5a814e7b28 Keith Busch       2021-06-10  77  }
c01b5a814e7b28 Keith Busch       2021-06-10  78  

:::::: The code at line 74 was first introduced by commit
:::::: eba98c64b9805b630e9d44d47082fa239a0c7cbe block: replace the spin argument to blk_iopoll with a flags argument

:::::: TO: Christoph Hellwig <hch@xxxxxx>
:::::: CC: Christoph Hellwig <hch@xxxxxx>

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