linux-kernel - Re: [PATCH] usb: dwc3: host: Set the dma

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Date:	Fri, 3 Jun 2016 20:45:59 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Baolin Wang <baolin.wang@...aro.org>
Cc:	kbuild-all@...org, balbi@...nel.org, gregkh@...uxfoundation.org,
	broonie@...nel.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, baolin.wang@...aro.org
Subject: Re: [PATCH] usb: dwc3: host: Set the dma_ops for xhci device

Hi,

[auto build test ERROR on balbi-usb/next]
[also build test ERROR on v4.7-rc1 next-20160603]
[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/Baolin-Wang/usb-dwc3-host-Set-the-dma_ops-for-xhci-device/20160603-195855
base:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git next
config: i386-randconfig-i1-201622 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/usb/dwc3/host.c: In function 'dwc3_host_init':
>> drivers/usb/dwc3/host.c:36:21: error: 'struct dev_archdata' has no member named 'dma_ops'
      xhci->dev.archdata.dma_ops = get_dma_ops(dwc->dev);
                        ^

vim +36 drivers/usb/dwc3/host.c

    30		if (!xhci) {
    31			dev_err(dwc->dev, "couldn't allocate xHCI device\n");
    32			return -ENOMEM;
    33		}
    34	
    35		if (get_dma_ops(&xhci->dev) == get_dma_ops(NULL))
  > 36			xhci->dev.archdata.dma_ops = get_dma_ops(dwc->dev);
    37	
    38		dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask);
    39	

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

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