Hi Robert,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[cannot apply to v5.3-rc8 next-20190904]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Robert-Beckett/net-dsa-mv88e6xxx-features-to-handle-network-storms/20190911-142233
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

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


sparse warnings: (new ones prefixed by >>)

   include/linux/sched.h:609:43: sparse: sparse: bad integer constant expression
   include/linux/sched.h:609:73: sparse: sparse: invalid named zero-width 
bitfield `value'
   include/linux/sched.h:610:43: sparse: sparse: bad integer constant expression
   include/linux/sched.h:610:67: sparse: sparse: invalid named zero-width 
bitfield `bucket_id'
>> net/dsa/port.c:541:55: sparse: sparse: incompatible types for operation (|)
>> net/dsa/port.c:541:55: sparse:    left side has type unsigned long *
>> net/dsa/port.c:541:55: sparse:    right side has type unsigned long

vim +541 net/dsa/port.c

   525  
   526  static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable)
   527  {
   528          struct dsa_switch *ds = dp->ds;
   529          struct phy_device *phydev;
   530          int port = dp->index;
   531          int err = 0;
   532  
   533          phydev = dsa_port_get_phy_device(dp);
   534          if (!phydev)
   535                  return 0;
   536  
   537          if (IS_ERR(phydev))
   538                  return PTR_ERR(phydev);
   539  
   540          if (enable) {
 > 541                  phydev->supported = PHY_GBIT_FEATURES | SUPPORTED_MII |
   542                                      SUPPORTED_AUI | SUPPORTED_FIBRE |
   543                                      SUPPORTED_BNC | SUPPORTED_Pause |
   544                                      SUPPORTED_Asym_Pause;
   545                  phydev->advertising = phydev->supported;
   546  
   547                  err = genphy_config_init(phydev);
   548                  if (err < 0)
   549                          goto err_put_dev;
   550  
   551                  err = genphy_config_aneg(phydev);
   552                  if (err < 0)
   553                          goto err_put_dev;
   554  
   555                  err = genphy_resume(phydev);
   556                  if (err < 0)
   557                          goto err_put_dev;
   558  
   559                  err = genphy_read_status(phydev);
   560                  if (err < 0)
   561                          goto err_put_dev;
   562          } else {
   563                  err = genphy_suspend(phydev);
   564                  if (err < 0)
   565                          goto err_put_dev;
   566          }
   567  
   568          if (ds->ops->adjust_link)
   569                  ds->ops->adjust_link(ds, port, phydev);
   570  
   571          dev_dbg(ds->dev, "enabled port's phy: %s", phydev_name(phydev));
   572  
   573  err_put_dev:
   574          put_device(&phydev->mdio.dev);
   575          return err;
   576  }
   577  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Reply via email to