[axboe-block:rw_iter 29/438] drivers/char/nwflash.c:129:40: error: use of undeclared identifier 'ppos'

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git rw_iter
head:   4855883f3d590ecdf8f8870966dad5ca923dd6ce
commit: 55a4bb61a27afcdd2e5258639821ad6f57bdd166 [29/438] char/nwflash: convert to read/write iterators
config: arm-footbridge_defconfig (https://download.01.org/0day-ci/archive/20240414/202404141542.cP2ElTE1-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 8b3b4a92adee40483c27f26c478a384cd69c6f05)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240414/202404141542.cP2ElTE1-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404141542.cP2ElTE1-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/char/nwflash.c:22:
   In file included from include/linux/mm.h:2208:
   include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     522 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> drivers/char/nwflash.c:129:40: error: use of undeclared identifier 'ppos'
     129 |                        "buffer=%p, count=0x%zx.\n", *ppos, buf, size);
         |                                                      ^
>> drivers/char/nwflash.c:129:46: error: use of undeclared identifier 'buf'
     129 |                        "buffer=%p, count=0x%zx.\n", *ppos, buf, size);
         |                                                            ^
>> drivers/char/nwflash.c:129:51: error: use of undeclared identifier 'size'
     129 |                        "buffer=%p, count=0x%zx.\n", *ppos, buf, size);
         |                                                                 ^
   1 warning and 3 errors generated.


vim +/ppos +129 drivers/char/nwflash.c

^1da177e4c3f415 Linus Torvalds 2005-04-16  122  
55a4bb61a27afcd Jens Axboe     2024-04-09  123  static ssize_t flash_read(struct kiocb *iocb, struct iov_iter *to)
^1da177e4c3f415 Linus Torvalds 2005-04-16  124  {
6ee8928d94841aa Akinobu Mita   2008-07-25  125  	ssize_t ret;
^1da177e4c3f415 Linus Torvalds 2005-04-16  126  
^1da177e4c3f415 Linus Torvalds 2005-04-16  127  	if (flashdebug)
4ef584ba84125b6 Russell King   2008-07-26  128  		printk(KERN_DEBUG "flash_read: flash_read: offset=0x%llx, "
4ef584ba84125b6 Russell King   2008-07-26 @129  		       "buffer=%p, count=0x%zx.\n", *ppos, buf, size);
^1da177e4c3f415 Linus Torvalds 2005-04-16  130  	/*
^1da177e4c3f415 Linus Torvalds 2005-04-16  131  	 * We now lock against reads and writes. --rmk
^1da177e4c3f415 Linus Torvalds 2005-04-16  132  	 */
6f87f0deebaff27 Ingo Molnar    2006-03-23  133  	if (mutex_lock_interruptible(&nwflash_mutex))
^1da177e4c3f415 Linus Torvalds 2005-04-16  134  		return -ERESTARTSYS;
^1da177e4c3f415 Linus Torvalds 2005-04-16  135  
55a4bb61a27afcd Jens Axboe     2024-04-09  136  	ret = simple_copy_to_iter((void *)FLASH_BASE, &iocb->ki_pos,
55a4bb61a27afcd Jens Axboe     2024-04-09  137  					gbFlashSize, to);
6f87f0deebaff27 Ingo Molnar    2006-03-23  138  	mutex_unlock(&nwflash_mutex);
6ee8928d94841aa Akinobu Mita   2008-07-25  139  
^1da177e4c3f415 Linus Torvalds 2005-04-16  140  	return ret;
^1da177e4c3f415 Linus Torvalds 2005-04-16  141  }
^1da177e4c3f415 Linus Torvalds 2005-04-16  142  

:::::: The code at line 129 was first introduced by commit
:::::: 4ef584ba84125b67c17b5aded38e7783cd8cdef0 [ARM] fix nwflash.c: 6ee8928d94841aa764aeaf645ad16daff811dc26

:::::: TO: Russell King <rmk@dyn-67.arm.linux.org.uk>
:::::: CC: Russell King <rmk+kernel@arm.linux.org.uk>

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