tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 4b48fa45408a2757255bdd0c640c1f693b424fe4 commit: 592817a30ddc0ef43c7f5b5fe906ae37cf3bea3b [3482/3482] crypto: ccp: add ccp-mdev functionality to the ccp module. config: arm64-randconfig-r111-20251206 (https://download.01.org/0day-ci/archive/20251207/202512071819.8VAvTIH6-lkp@i...) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251207/202512071819.8VAvTIH6-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/202512071819.8VAvTIH6-lkp@intel.com/ sparse warnings: (new ones prefixed by >>)
drivers/crypto/ccp/hygon/ccp-mdev.c:243:23: sparse: sparse: cast to restricted __le32 drivers/crypto/ccp/hygon/ccp-mdev.c:1144:13: sparse: sparse: symbol 'ccp_pin_memory' was not declared. Should it be static?
vim +243 drivers/crypto/ccp/hygon/ccp-mdev.c 239 240 static int handle_pci_cfg_write(struct mdev_state *mdev_state, u16 offset, 241 u8 *buf, u32 count) 242 {
243 u32 tmp_val = le32_to_cpu(*(u32 *)buf); 244 struct pci_dev *pdev = NULL; 245 int ret = -EINVAL; 246 247 if (!mdev_state || !mdev_state->iommu) { 248 pr_err("ccp: invalid mdev_state.\n"); 249 return ret; 250 } 251 252 pdev = mdev_state->iommu->pdev; 253 254 if (count == 1) 255 ret = pci_user_write_config_byte(pdev, offset, tmp_val); 256 else if (count == 2) 257 ret = pci_user_write_config_word(pdev, offset, tmp_val); 258 else if (count == 4) 259 ret = pci_user_write_config_dword(pdev, offset, tmp_val); 260 261 return ret; 262 } 263
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