Hi Mike,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.8-rc4 next-20200706]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use  as documented in
https://git-scm.com/docs/git-format-patch]

url:    
https://github.com/0day-ci/linux/commits/Mike-Tipton/interconnect-qcom-Misc-bcm-voter-changes-and-fixes/20200623-121301
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
dd0d718152e4c65b173070d48ea9dfc06894c3e5
config: arm64-randconfig-s032-20200706 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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: v0.6.2-14-g8fce3d7a-dirty
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>


sparse warnings: (new ones prefixed by >>)

   drivers/interconnect/qcom/bcm-voter.c:79:77: sparse: sparse: restricted 
__le16 degrades to integer
   drivers/interconnect/qcom/bcm-voter.c:83:78: sparse: sparse: restricted 
__le16 degrades to integer
>> drivers/interconnect/qcom/bcm-voter.c:89:66: sparse: sparse: incorrect type 
>> in argument 2 (different base types) @@     expected unsigned long long 
>> [usertype] base @@     got restricted __le32 [usertype] unit @@
>> drivers/interconnect/qcom/bcm-voter.c:89:66: sparse:     expected unsigned 
>> long long [usertype] base
   drivers/interconnect/qcom/bcm-voter.c:89:66: sparse:     got restricted 
__le32 [usertype] unit
   drivers/interconnect/qcom/bcm-voter.c:92:66: sparse: sparse: incorrect type 
in argument 2 (different base types) @@     expected unsigned long long 
[usertype] base @@     got restricted __le32 [usertype] unit @@
   drivers/interconnect/qcom/bcm-voter.c:92:66: sparse:     expected unsigned 
long long [usertype] base
   drivers/interconnect/qcom/bcm-voter.c:92:66: sparse:     got restricted 
__le32 [usertype] unit
   drivers/interconnect/qcom/bcm-voter.c:124:21: sparse: sparse: restricted 
__le32 degrades to integer
   drivers/interconnect/qcom/bcm-voter.c:124:21: sparse: sparse: restricted 
__le32 degrades to integer

vim +89 drivers/interconnect/qcom/bcm-voter.c

    67  
    68  static void bcm_aggregate(struct qcom_icc_bcm *bcm)
    69  {
    70          struct qcom_icc_node *node;
    71          size_t i, bucket;
    72          u64 agg_avg[QCOM_ICC_NUM_BUCKETS] = {0};
    73          u64 agg_peak[QCOM_ICC_NUM_BUCKETS] = {0};
    74          u64 temp;
    75  
    76          for (bucket = 0; bucket < QCOM_ICC_NUM_BUCKETS; bucket++) {
    77                  for (i = 0; i < bcm->num_nodes; i++) {
    78                          node = bcm->nodes[i];
    79                          temp = bcm_div(node->sum_avg[bucket] * 
bcm->aux_data.width,
    80                                         node->buswidth * node->channels);
    81                          agg_avg[bucket] = max(agg_avg[bucket], temp);
    82  
    83                          temp = bcm_div(node->max_peak[bucket] * 
bcm->aux_data.width,
    84                                         node->buswidth);
    85                          agg_peak[bucket] = max(agg_peak[bucket], temp);
    86                  }
    87  
    88                  temp = agg_avg[bucket] * bcm->vote_scale;
  > 89                  bcm->vote_x[bucket] = bcm_div(temp, bcm->aux_data.unit);
    90  
    91                  temp = agg_peak[bucket] * bcm->vote_scale;
    92                  bcm->vote_y[bucket] = bcm_div(temp, bcm->aux_data.unit);
    93          }
    94  
    95          if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 &&
    96              bcm->vote_y[QCOM_ICC_BUCKET_AMC] == 0) {
    97                  bcm->vote_x[QCOM_ICC_BUCKET_AMC] = 1;
    98                  bcm->vote_x[QCOM_ICC_BUCKET_WAKE] = 1;
    99                  bcm->vote_y[QCOM_ICC_BUCKET_AMC] = 1;
   100                  bcm->vote_y[QCOM_ICC_BUCKET_WAKE] = 1;
   101          }
   102  }
   103  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

Attachment: .config.gz
Description: application/gzip

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