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X-CSE-ConnectionGUID: 5t/vFu+UQSKb7kud02nP0A== X-CSE-MsgGUID: B7u4nxwyR7GfOtgFzAYZPA== X-IronPort-AV: E=McAfee;i="6800,10657,11912"; a="90499861" X-IronPort-AV: E=Sophos;i="6.27,116,1787036400"; d="scan'208";a="90499861" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Sep 2026 23:44:35 -0700 X-CSE-ConnectionGUID: xcaGmwPtQ3+vomBciyMznA== X-CSE-MsgGUID: PLWjBDEJRpWbtcLg1OSiXA== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO 462990a40a85) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 21 Sep 2026 23:44:33 -0700 Received: from kbuild by 462990a40a85 with local (Exim 4.98.2) (envelope-from ) id 1x8uEw-00000000F68-2fqn; Tue, 22 Sep 2026 06:44:30 +0000 Date: Tue, 22 Sep 2026 14:44:30 +0800 From: kernel test robot To: Rosen Penev Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Georgi Djakov , Dmitry Baryshkov Subject: drivers/interconnect/qcom/icc-rpmh.c:176:28: sparse: sparse: incorrect type in assignment (different base types) Message-ID: <202609221350.3Y8MOce9-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f0100363d8c374bd8e9ea7c9ba02744f0b802ca4 commit: c96fc14322cee45cdf751cb4ae62c9eab25bc643 interconnect: qcom: add COMPILE_TEST date: 9 weeks ago config: openrisc-randconfig-r1309-20260922 (https://download.01.org/0day-ci/archive/20260922/202609221350.3Y8MOce9-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 16.1.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260922/202609221350.3Y8MOce9-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 | Fixes: c96fc14322ce ("interconnect: qcom: add COMPILE_TEST") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202609221350.3Y8MOce9-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/interconnect/qcom/icc-rpmh.c:176:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] unit @@ got unsigned int [usertype] @@ drivers/interconnect/qcom/icc-rpmh.c:176:28: sparse: expected restricted __le32 [usertype] unit drivers/interconnect/qcom/icc-rpmh.c:176:28: sparse: got unsigned int [usertype] >> drivers/interconnect/qcom/icc-rpmh.c:177:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] width @@ got unsigned short [usertype] @@ drivers/interconnect/qcom/icc-rpmh.c:177:29: sparse: expected restricted __le16 [usertype] width drivers/interconnect/qcom/icc-rpmh.c:177:29: sparse: got unsigned short [usertype] -- >> drivers/interconnect/qcom/bcm-voter.c:102:77: sparse: sparse: restricted __le16 degrades to integer drivers/interconnect/qcom/bcm-voter.c:106:78: sparse: sparse: restricted __le16 degrades to integer drivers/interconnect/qcom/bcm-voter.c:112:66: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int [usertype] base @@ got restricted __le32 [usertype] unit @@ drivers/interconnect/qcom/bcm-voter.c:112:66: sparse: expected unsigned int [usertype] base drivers/interconnect/qcom/bcm-voter.c:112:66: sparse: got restricted __le32 [usertype] unit drivers/interconnect/qcom/bcm-voter.c:115:66: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int [usertype] base @@ got restricted __le32 [usertype] unit @@ drivers/interconnect/qcom/bcm-voter.c:115:66: sparse: expected unsigned int [usertype] base drivers/interconnect/qcom/bcm-voter.c:115:66: sparse: got restricted __le32 [usertype] unit vim +176 drivers/interconnect/qcom/icc-rpmh.c 976daac4a1c581 David Dai 2020-02-28 138 976daac4a1c581 David Dai 2020-02-28 139 /** 976daac4a1c581 David Dai 2020-02-28 140 * qcom_icc_bcm_init - populates bcm aux data and connect qnodes 976daac4a1c581 David Dai 2020-02-28 141 * @bcm: bcm to be initialized 976daac4a1c581 David Dai 2020-02-28 142 * @dev: associated provider device 976daac4a1c581 David Dai 2020-02-28 143 * 976daac4a1c581 David Dai 2020-02-28 144 * Return: 0 on success, or an error code otherwise 976daac4a1c581 David Dai 2020-02-28 145 */ 976daac4a1c581 David Dai 2020-02-28 146 int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev) 976daac4a1c581 David Dai 2020-02-28 147 { 976daac4a1c581 David Dai 2020-02-28 148 struct qcom_icc_node *qn; 976daac4a1c581 David Dai 2020-02-28 149 const struct bcm_db *data; 976daac4a1c581 David Dai 2020-02-28 150 size_t data_count; 976daac4a1c581 David Dai 2020-02-28 151 int i; 976daac4a1c581 David Dai 2020-02-28 152 976daac4a1c581 David Dai 2020-02-28 153 /* BCM is already initialised*/ 976daac4a1c581 David Dai 2020-02-28 154 if (bcm->addr) 976daac4a1c581 David Dai 2020-02-28 155 return 0; 976daac4a1c581 David Dai 2020-02-28 156 976daac4a1c581 David Dai 2020-02-28 157 bcm->addr = cmd_db_read_addr(bcm->name); 976daac4a1c581 David Dai 2020-02-28 158 if (!bcm->addr) { 976daac4a1c581 David Dai 2020-02-28 159 dev_err(dev, "%s could not find RPMh address\n", 976daac4a1c581 David Dai 2020-02-28 160 bcm->name); 976daac4a1c581 David Dai 2020-02-28 161 return -EINVAL; 976daac4a1c581 David Dai 2020-02-28 162 } 976daac4a1c581 David Dai 2020-02-28 163 976daac4a1c581 David Dai 2020-02-28 164 data = cmd_db_read_aux_data(bcm->name, &data_count); 976daac4a1c581 David Dai 2020-02-28 165 if (IS_ERR(data)) { 976daac4a1c581 David Dai 2020-02-28 166 dev_err(dev, "%s command db read error (%ld)\n", 976daac4a1c581 David Dai 2020-02-28 167 bcm->name, PTR_ERR(data)); 976daac4a1c581 David Dai 2020-02-28 168 return PTR_ERR(data); 976daac4a1c581 David Dai 2020-02-28 169 } 976daac4a1c581 David Dai 2020-02-28 170 if (!data_count) { 976daac4a1c581 David Dai 2020-02-28 171 dev_err(dev, "%s command db missing or partial aux data\n", 976daac4a1c581 David Dai 2020-02-28 172 bcm->name); 976daac4a1c581 David Dai 2020-02-28 173 return -EINVAL; 976daac4a1c581 David Dai 2020-02-28 174 } 976daac4a1c581 David Dai 2020-02-28 175 976daac4a1c581 David Dai 2020-02-28 @176 bcm->aux_data.unit = le32_to_cpu(data->unit); 976daac4a1c581 David Dai 2020-02-28 @177 bcm->aux_data.width = le16_to_cpu(data->width); 976daac4a1c581 David Dai 2020-02-28 178 bcm->aux_data.vcd = data->vcd; 976daac4a1c581 David Dai 2020-02-28 179 bcm->aux_data.reserved = data->reserved; 976daac4a1c581 David Dai 2020-02-28 180 INIT_LIST_HEAD(&bcm->list); 976daac4a1c581 David Dai 2020-02-28 181 INIT_LIST_HEAD(&bcm->ws_list); 976daac4a1c581 David Dai 2020-02-28 182 cb30e0292db258 Mike Tipton 2020-09-03 183 if (!bcm->vote_scale) cb30e0292db258 Mike Tipton 2020-09-03 184 bcm->vote_scale = 1000; cb30e0292db258 Mike Tipton 2020-09-03 185 976daac4a1c581 David Dai 2020-02-28 186 /* Link Qnodes to their respective BCMs */ 976daac4a1c581 David Dai 2020-02-28 187 for (i = 0; i < bcm->num_nodes; i++) { 976daac4a1c581 David Dai 2020-02-28 188 qn = bcm->nodes[i]; 976daac4a1c581 David Dai 2020-02-28 189 qn->bcms[qn->num_bcms] = bcm; 976daac4a1c581 David Dai 2020-02-28 190 qn->num_bcms++; 976daac4a1c581 David Dai 2020-02-28 191 } 976daac4a1c581 David Dai 2020-02-28 192 976daac4a1c581 David Dai 2020-02-28 193 return 0; 976daac4a1c581 David Dai 2020-02-28 194 } 976daac4a1c581 David Dai 2020-02-28 195 EXPORT_SYMBOL_GPL(qcom_icc_bcm_init); 976daac4a1c581 David Dai 2020-02-28 196 :::::: The code at line 176 was first introduced by commit :::::: 976daac4a1c581e5d5fd64047519fd6fcde39738 interconnect: qcom: Consolidate interconnect RPMh support :::::: TO: David Dai :::::: CC: Georgi Djakov -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki