[PATCH 2/2] wifi: ath12k: use private page-frag caches for RXDMA rings

[kernel test robot]

Hi Nikolai,

kernel test robot noticed the following build errors:

[auto build test ERROR on 388d3c42e8aba1cfc3c6d2c52877a46d8cf740db]

url:    https://github.com/intel-lab-lkp/linux/commits/Nikolai-Semendiaev/wifi-ath12k-make-external-IRQ-control-idempotent/20261006-154146
base:   388d3c42e8aba1cfc3c6d2c52877a46d8cf740db
patch link:    https://lore.kernel.org/r/7bb1b30324eea87b53a8c585566842a1a0ec7d06.1791279304.git.agent00791%40gmail.com
patch subject: [PATCH 2/2] wifi: ath12k: use private page-frag caches for RXDMA rings
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20261007/202610072103.1v2wWX3z-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261007/202610072103.1v2wWX3z-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610072103.1v2wWX3z-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/net/wireless/ath/ath12k/dp.c:7:
   include/linux/page_frag_cache.h: In function 'page_frag_alloc_align':
>> include/linux/page_frag_cache.h:49:9: error: implicit declaration of function 'WARN_ON_ONCE' [-Wimplicit-function-declaration]
      49 |         WARN_ON_ONCE(!is_power_of_2(align));
         |         ^~~~~~~~~~~~


vim +/WARN_ON_ONCE +49 include/linux/page_frag_cache.h

3d18dfe69ce46f Yunsheng Lin 2024-10-28  39  
65941f10caf2c0 Yunsheng Lin 2024-10-28  40  void page_frag_cache_drain(struct page_frag_cache *nc);
65941f10caf2c0 Yunsheng Lin 2024-10-28  41  void __page_frag_cache_drain(struct page *page, unsigned int count);
65941f10caf2c0 Yunsheng Lin 2024-10-28  42  void *__page_frag_alloc_align(struct page_frag_cache *nc, unsigned int fragsz,
65941f10caf2c0 Yunsheng Lin 2024-10-28  43  			      gfp_t gfp_mask, unsigned int align_mask);
65941f10caf2c0 Yunsheng Lin 2024-10-28  44  
65941f10caf2c0 Yunsheng Lin 2024-10-28  45  static inline void *page_frag_alloc_align(struct page_frag_cache *nc,
65941f10caf2c0 Yunsheng Lin 2024-10-28  46  					  unsigned int fragsz, gfp_t gfp_mask,
65941f10caf2c0 Yunsheng Lin 2024-10-28  47  					  unsigned int align)
65941f10caf2c0 Yunsheng Lin 2024-10-28  48  {
65941f10caf2c0 Yunsheng Lin 2024-10-28 @49  	WARN_ON_ONCE(!is_power_of_2(align));
65941f10caf2c0 Yunsheng Lin 2024-10-28  50  	return __page_frag_alloc_align(nc, fragsz, gfp_mask, -align);
65941f10caf2c0 Yunsheng Lin 2024-10-28  51  }
65941f10caf2c0 Yunsheng Lin 2024-10-28  52  

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