drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: sparse: incorrect type in assignment (different base types)

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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@xxxxxxxxx/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 <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202304250022.ZNF62MR9-lkp@xxxxxxxxx/

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 <daidavid1@xxxxxxxxxxxxxx>
:::::: CC: Georgi Djakov <georgi.djakov@xxxxxxxxxx>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests




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