Re: [PATCH RESEND v7 11/17] soc: qcom: ice: add support for generating, importing and preparing keys

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

Hi Bartosz,

kernel test robot noticed the following build warnings:

[auto build test WARNING on f486c8aa16b8172f63bddc70116a0c897a7f3f02]

url:    https://github.com/intel-lab-lkp/linux/commits/Bartosz-Golaszewski/blk-crypto-add-basic-hardware-wrapped-key-support/20241202-201228
base:   f486c8aa16b8172f63bddc70116a0c897a7f3f02
patch link:    https://lore.kernel.org/r/20241202-wrapped-keys-v7-11-67c3ca3f3282%40linaro.org
patch subject: [PATCH RESEND v7 11/17] soc: qcom: ice: add support for generating, importing and preparing keys
config: i386-buildonly-randconfig-006-20241203 (https://download.01.org/0day-ci/archive/20241203/202412030742.vCplCxJb-lkp@intel.com/config)
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/20241203/202412030742.vCplCxJb-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/202412030742.vCplCxJb-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/soc/qcom/ice.c:528: warning: Function parameter or struct member 'ice' not described in 'qcom_ice_import_key'


vim +528 drivers/soc/qcom/ice.c

   512	
   513	/**
   514	 * qcom_ice_import_key() - Import a raw key for inline encryption
   515	 * ice: ICE driver data
   516	 * @imp_key: raw key that has to be imported
   517	 * @imp_key_size: size of the imported key
   518	 * @lt_key: longterm wrapped key that is imported, which is
   519	 *          BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE in size.
   520	 *
   521	 * Make a scm call into trustzone to import a raw key for storage encryption
   522	 * and generate a longterm wrapped key using hwkm.
   523	 *
   524	 * Return: 0 on success; -errno on failure.
   525	 */
   526	int qcom_ice_import_key(struct qcom_ice *ice, const u8 *imp_key, size_t imp_key_size,
   527				u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE])
 > 528	{
   529		size_t wk_size = QCOM_ICE_HWKM_WRAPPED_KEY_SIZE(ice->hwkm_version);
   530	
   531		if (!qcom_scm_import_ice_key(imp_key, imp_key_size, lt_key, wk_size))
   532			return wk_size;
   533	
   534		return 0;
   535	}
   536	EXPORT_SYMBOL_GPL(qcom_ice_import_key);
   537	

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