Hi Steven,

[auto build test WARNING on balbi-usb/next]
[also build test WARNING on v4.8-rc5 next-20160909]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for 
convenience) to record what (public, well-known) commit your patch series was 
built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    
https://github.com/0day-ci/linux/commits/Steven-J-Hill/usb-dwc3-OCTEON-add-support-for-device-tree/20160910-003135
base:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All warnings (new ones prefixed by >>):

   drivers/usb/dwc3/dwc3-octeon.c: In function 'dwc3_octeon_probe':
>> drivers/usb/dwc3/dwc3-octeon.c:61:19: warning: cast from pointer to integer 
>> of different size [-Wpointer-to-int-cast]
     octeon->index = ((u64)octeon->usbctl >> 24) & 1;
                      ^

vim +61 drivers/usb/dwc3/dwc3-octeon.c

    45           * "dma-ranges" or "dma-coherent" properties.
    46           */
    47          ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
    48          if (ret)
    49                  return ret;
    50  
    51          platform_set_drvdata(pdev, octeon);
    52          octeon->dev = dev;
    53  
    54          /* Resources for lower level OCTEON USB control. */
    55          res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
    56          octeon->usbctl = devm_ioremap_resource(dev, res);
    57          if (IS_ERR(octeon->usbctl))
    58                  return PTR_ERR(octeon->usbctl);
    59  
    60          /* Controller index. */
  > 61          octeon->index = ((u64)octeon->usbctl >> 24) & 1;
    62  
    63          return 0;
    64  }
    65  
    66  static const struct of_device_id octeon_dwc3_match[] = {
    67          { .compatible = "cavium,octeon-7130-usb-uctl", },
    68          {},
    69  };

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

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