Hi Eric, kernel test robot noticed the following build warnings: [auto build test WARNING on 2014c95afecee3e76ca4a56956a936e23283f05b] url: https://github.com/intel-lab-lkp/linux/commits/Eric-Biggers/blk-crypto-add-basic-hardware-wrapped-key-support/20250204-140702 base: 2014c95afecee3e76ca4a56956a936e23283f05b patch link: https://lore.kernel.org/r/20250204060041.409950-7-ebiggers%40kernel.org patch subject: [PATCH v11 6/7] soc: qcom: ice: add HWKM support to the ICE driver config: openrisc-randconfig-r111-20250208 (https://download.01.org/0day-ci/archive/20250209/202502090302.znlTCbTa-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250209/202502090302.znlTCbTa-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202502090302.znlTCbTa-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/soc/qcom/ice.c:337:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] regval @@ drivers/soc/qcom/ice.c:337:9: sparse: expected unsigned int [usertype] value drivers/soc/qcom/ice.c:337:9: sparse: got restricted __le32 [usertype] regval vim +337 drivers/soc/qcom/ice.c 302 303 static int qcom_ice_program_wrapped_key(struct qcom_ice *ice, unsigned int slot, 304 const struct blk_crypto_key *bkey) 305 { 306 struct device *dev = ice->dev; 307 union crypto_cfg cfg = { 308 .dusize = bkey->crypto_cfg.data_unit_size / 512, 309 .capidx = QCOM_SCM_ICE_CIPHER_AES_256_XTS, 310 .cfge = QCOM_ICE_HWKM_CFG_ENABLE_VAL, 311 }; 312 int err; 313 314 if (!ice->use_hwkm) { 315 dev_err_ratelimited(dev, "Got wrapped key when not using HWKM\n"); 316 return -EINVAL; 317 } 318 if (!ice->hwkm_init_complete) { 319 dev_err_ratelimited(dev, "HWKM not yet initialized\n"); 320 return -EINVAL; 321 } 322 323 /* Clear CFGE before programming the key. */ 324 qcom_ice_writel(ice, 0x0, QCOM_ICE_REG_CRYPTOCFG(slot)); 325 326 /* Call into TrustZone to program the wrapped key using HWKM. */ 327 err = qcom_scm_ice_set_key(translate_hwkm_slot(ice, slot), bkey->bytes, 328 bkey->size, cfg.capidx, cfg.dusize); 329 if (err) { 330 dev_err_ratelimited(dev, 331 "qcom_scm_ice_set_key failed; err=%d, slot=%u\n", 332 err, slot); 333 return err; 334 } 335 336 /* Set CFGE after programming the key. */ > 337 qcom_ice_writel(ice, cfg.regval, QCOM_ICE_REG_CRYPTOCFG(slot)); 338 return 0; 339 } 340 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
