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Mon, 24 Apr 2023 17:07:56 +0000 Date: Tue, 25 Apr 2023 01:06:56 +0800 From: kernel test robot To: Justin Stitt Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List , Nathan Chancellor Subject: drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: sparse: incorrect type in assignment (different base types) Message-ID: <202304250022.ZNF62MR9-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 457391b0380335d5e9a5babdec90ac53928b23b4 commit: d30dfd490f7dc4cb6a7c11a647bd1ff7a22139e7 include/uapi/linux/swab.h: move explicit cast outside ternary date: 10 months ago config: arm64-randconfig-s051-20230424 (https://download.01.org/0day-ci/archive/20230425/202304250022.ZNF62MR9-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d30dfd490f7dc4cb6a7c11a647bd1ff7a22139e7 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout d30dfd490f7dc4cb6a7c11a647bd1ff7a22139e7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/interconnect/qcom/ drivers/remoteproc/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304250022.ZNF62MR9-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] unit @@ got unsigned int [usertype] @@ drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: expected restricted __le32 [usertype] unit drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: got unsigned int [usertype] >> drivers/interconnect/qcom/icc-rpmh.c:166:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] width @@ got unsigned short [usertype] @@ drivers/interconnect/qcom/icc-rpmh.c:166:29: sparse: expected restricted __le16 [usertype] width drivers/interconnect/qcom/icc-rpmh.c:166:29: sparse: got unsigned short [usertype] vim +165 drivers/interconnect/qcom/icc-rpmh.c 6caa3070fd5955 Georgi Djakov 2020-09-03 127 976daac4a1c581 David Dai 2020-02-28 128 /** 976daac4a1c581 David Dai 2020-02-28 129 * qcom_icc_bcm_init - populates bcm aux data and connect qnodes 976daac4a1c581 David Dai 2020-02-28 130 * @bcm: bcm to be initialized 976daac4a1c581 David Dai 2020-02-28 131 * @dev: associated provider device 976daac4a1c581 David Dai 2020-02-28 132 * 976daac4a1c581 David Dai 2020-02-28 133 * Return: 0 on success, or an error code otherwise 976daac4a1c581 David Dai 2020-02-28 134 */ 976daac4a1c581 David Dai 2020-02-28 135 int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev) 976daac4a1c581 David Dai 2020-02-28 136 { 976daac4a1c581 David Dai 2020-02-28 137 struct qcom_icc_node *qn; 976daac4a1c581 David Dai 2020-02-28 138 const struct bcm_db *data; 976daac4a1c581 David Dai 2020-02-28 139 size_t data_count; 976daac4a1c581 David Dai 2020-02-28 140 int i; 976daac4a1c581 David Dai 2020-02-28 141 976daac4a1c581 David Dai 2020-02-28 142 /* BCM is already initialised*/ 976daac4a1c581 David Dai 2020-02-28 143 if (bcm->addr) 976daac4a1c581 David Dai 2020-02-28 144 return 0; 976daac4a1c581 David Dai 2020-02-28 145 976daac4a1c581 David Dai 2020-02-28 146 bcm->addr = cmd_db_read_addr(bcm->name); 976daac4a1c581 David Dai 2020-02-28 147 if (!bcm->addr) { 976daac4a1c581 David Dai 2020-02-28 148 dev_err(dev, "%s could not find RPMh address\n", 976daac4a1c581 David Dai 2020-02-28 149 bcm->name); 976daac4a1c581 David Dai 2020-02-28 150 return -EINVAL; 976daac4a1c581 David Dai 2020-02-28 151 } 976daac4a1c581 David Dai 2020-02-28 152 976daac4a1c581 David Dai 2020-02-28 153 data = cmd_db_read_aux_data(bcm->name, &data_count); 976daac4a1c581 David Dai 2020-02-28 154 if (IS_ERR(data)) { 976daac4a1c581 David Dai 2020-02-28 155 dev_err(dev, "%s command db read error (%ld)\n", 976daac4a1c581 David Dai 2020-02-28 156 bcm->name, PTR_ERR(data)); 976daac4a1c581 David Dai 2020-02-28 157 return PTR_ERR(data); 976daac4a1c581 David Dai 2020-02-28 158 } 976daac4a1c581 David Dai 2020-02-28 159 if (!data_count) { 976daac4a1c581 David Dai 2020-02-28 160 dev_err(dev, "%s command db missing or partial aux data\n", 976daac4a1c581 David Dai 2020-02-28 161 bcm->name); 976daac4a1c581 David Dai 2020-02-28 162 return -EINVAL; 976daac4a1c581 David Dai 2020-02-28 163 } 976daac4a1c581 David Dai 2020-02-28 164 976daac4a1c581 David Dai 2020-02-28 @165 bcm->aux_data.unit = le32_to_cpu(data->unit); 976daac4a1c581 David Dai 2020-02-28 @166 bcm->aux_data.width = le16_to_cpu(data->width); 976daac4a1c581 David Dai 2020-02-28 167 bcm->aux_data.vcd = data->vcd; 976daac4a1c581 David Dai 2020-02-28 168 bcm->aux_data.reserved = data->reserved; 976daac4a1c581 David Dai 2020-02-28 169 INIT_LIST_HEAD(&bcm->list); 976daac4a1c581 David Dai 2020-02-28 170 INIT_LIST_HEAD(&bcm->ws_list); 976daac4a1c581 David Dai 2020-02-28 171 cb30e0292db258 Mike Tipton 2020-09-03 172 if (!bcm->vote_scale) cb30e0292db258 Mike Tipton 2020-09-03 173 bcm->vote_scale = 1000; cb30e0292db258 Mike Tipton 2020-09-03 174 976daac4a1c581 David Dai 2020-02-28 175 /* Link Qnodes to their respective BCMs */ 976daac4a1c581 David Dai 2020-02-28 176 for (i = 0; i < bcm->num_nodes; i++) { 976daac4a1c581 David Dai 2020-02-28 177 qn = bcm->nodes[i]; 976daac4a1c581 David Dai 2020-02-28 178 qn->bcms[qn->num_bcms] = bcm; 976daac4a1c581 David Dai 2020-02-28 179 qn->num_bcms++; 976daac4a1c581 David Dai 2020-02-28 180 } 976daac4a1c581 David Dai 2020-02-28 181 976daac4a1c581 David Dai 2020-02-28 182 return 0; 976daac4a1c581 David Dai 2020-02-28 183 } 976daac4a1c581 David Dai 2020-02-28 184 EXPORT_SYMBOL_GPL(qcom_icc_bcm_init); 976daac4a1c581 David Dai 2020-02-28 185 :::::: The code at line 165 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