Hi Yabin,

FYI, the error/warning still remains.

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: e7bc79687a034a22f94328123d5cf8c4d4436c35 commit: c74ae2c5da57becf3f41c596d79b3dd30fa1baa6 [13479/15255] hct: add mediated ccp driver support for hygon crypto technology. config: x86_64-buildonly-randconfig-006-20241024 (https://download.01.org/0day-ci/archive/20241024/202410241021.mDLDP8B3-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241024/202410241021.mDLDP8B3-lkp@i...)

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/202410241021.mDLDP8B3-lkp@intel.com/

All errors (new ones prefixed by >>):

drivers/crypto/ccp/hygon/hct.c:1333:15: warning: no previous prototype for 'hct_pin_memory' [-Wmissing-prototypes] 1333 | struct page **hct_pin_memory(struct hct_private *private, unsigned long uaddr, | ^~~~~~~~~~~~~~ drivers/crypto/ccp/hygon/hct.c: In function 'hct_get_page':

...

drivers/crypto/ccp/hygon/hct.c:1730:51: error: 'struct device' has no member named 'numa_node'

1730 | *node = hct_data.iommu[page_idx].pdev->dev.numa_node; | ^

vim +1730 drivers/crypto/ccp/hygon/hct.c

1713 1714 static struct page *hct_get_page(pgoff_t page_idx) 1715 { 1716 u64 *node; 1717 1718 mutex_lock(&hct_share.lock); 1719 if (!hct_share.pages[page_idx]) { 1720 hct_share.pages[page_idx] = 1721 alloc_pages(GFP_HIGHUSER | __GFP_ZERO, 0); 1722 if (!hct_share.pages[page_idx]) { 1723 mutex_unlock(&hct_share.lock); 1724 return NULL; 1725 } 1726 } 1727 get_page(hct_share.pages[page_idx]); 1728 1729 node = page_to_virt(hct_share.pages[page_idx]) + PAGE_SIZE - 8;

1730 *node = hct_data.iommu[page_idx].pdev->dev.numa_node;

1731 mutex_unlock(&hct_share.lock); 1732 1733 return hct_share.pages[page_idx]; 1734 } 1735