Hi Haren, kernel test robot noticed the following build warnings:
[auto build test WARNING on powerpc/next] [also build test WARNING on powerpc/fixes linus/master v6.14-rc6] [cannot apply to next-20250307] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Haren-Myneni/powerpc-pseries-Define-common-functions-for-RTAS-sequence-calls/20250310-054319 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20250309213916.762116-8-haren%40linux.ibm.com patch subject: [PATCH v7 7/7] powerpc/pseries: Add a char driver for physical-attestation RTAS config: powerpc64-randconfig-r072-20250311 (https://download.01.org/0day-ci/archive/20250311/202503111945.ijp4nbkl-...@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project e15545cad8297ec7555f26e5ae74a9f0511203e7) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250311/202503111945.ijp4nbkl-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202503111945.ijp4nbkl-...@intel.com/ All warnings (new ones prefixed by >>): >> arch/powerpc/platforms/pseries/papr-phy-attest.c:137: warning: Function >> parameter or struct member 'seq' not described in 'phy_attest_sequence_begin' vim +137 arch/powerpc/platforms/pseries/papr-phy-attest.c 121 122 /* 123 * Internal physical-attestation sequence APIs. A physical-attestation 124 * sequence is a series of calls to get ibm,physical-attestation 125 * for a given attestation command. The sequence ends when an error 126 * is encountered or all data for the attestation command has been 127 * returned. 128 */ 129 130 /** 131 * phy_attest_sequence_begin() - Begin a response data for attestation 132 * command retrieval sequence. 133 * 134 * Context: May sleep. 135 */ 136 static void phy_attest_sequence_begin(struct papr_rtas_sequence *seq) > 137 { 138 struct rtas_phy_attest_params *param; 139 140 /* 141 * We could allocate the work area before acquiring the 142 * function lock, but that would allow concurrent requests to 143 * exhaust the limited work area pool for no benefit. So 144 * allocate the work area under the lock. 145 */ 146 mutex_lock(&rtas_ibm_physical_attestation_lock); 147 param = (struct rtas_phy_attest_params *)seq->params; 148 param->work_area = rtas_work_area_alloc(SZ_4K); 149 memcpy(rtas_work_area_raw_buf(param->work_area), ¶m->cmd, 150 param->cmd_len); 151 param->sequence = 1; 152 param->status = 0; 153 } 154 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
