Hi Jake,

[auto build test WARNING on next-20151022 -- if it's inappropriate base, please 
suggest rules for selecting the more suitable base]

url:    
https://github.com/0day-ci/linux/commits/jakeo-microsoft-com/New-paravirtual-PCI-front-end-for-Hyper-V-VMs/20151027-072118
config: i386-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   drivers/pci/host/hv_pcifront.c: In function 'prepopulate_bars':
>> drivers/pci/host/hv_pcifront.c:1114:23: warning: right shift count >= width 
>> of type [-Wshift-count-overflow]
          (u32)(high_base >> 32));
                          ^
   drivers/pci/host/hv_pcifront.c: In function 'hv_pci_onchannelcallback':
>> drivers/pci/host/hv_pcifront.c:1648:18: warning: cast to pointer from 
>> integer of different size [-Wint-to-pointer-cast]
       comp_packet = (struct pci_packet *)req_id;
                     ^
   drivers/pci/host/hv_pcifront.c: In function 'hv_pci_allocate_bridge_windows':
>> drivers/pci/host/hv_pcifront.c:1817:8: warning: large integer implicitly 
>> truncated to unsigned type [-Woverflow]
           0x100000000, -1,
           ^

coccinelle warnings: (new ones prefixed by >>)

>> drivers/pci/host/hv_pcifront.c:1405:31-33: ERROR: reference preceded by free 
>> on line 1383

vim +1114 drivers/pci/host/hv_pcifront.c

  1098                                  } else {
  1099                                          bar_val |= 0xffffffffULL << 32;
  1100                                  }
  1101                                  bar_size = get_bar_size(bar_val);
  1102                                  if (high) {
  1103                                          if (high_size != bar_size) {
  1104                                                  i++;
  1105                                                  continue;
  1106                                          }
  1107                                          _hv_pcifront_write_config(hpdev,
  1108                                                  PCI_BASE_ADDRESS_0 + (4 
* i),
  1109                                                  4,
  1110                                                  (u32)(high_base & 
0xffffff00));
  1111                                          _hv_pcifront_write_config(hpdev,
  1112                                                  PCI_BASE_ADDRESS_0 +
  1113                                                  (4 * (i + 1)), 4,
> 1114                                                  (u32)(high_base >> 32));
  1115                                          high_base += bar_size;
  1116                                  } else {
  1117                                          if (low_size != bar_size)
  1118                                                  continue;
  1119                                          _hv_pcifront_write_config(hpdev,
  1120                                                  PCI_BASE_ADDRESS_0 + (4 
* i),
  1121                                                  4,
  1122                                                  (u32)(low_base & 
0xffffff00));

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

Attachment: .config.gz
Description: Binary data

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to