linux-kernel - Re: [PATCH 1/2] drivers: dma-coherent: Add support for default DMA coherent pool

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Date:   Wed, 5 Jul 2017 05:02:25 +0800
From:   kbuild test robot <lkp@...el.com>
To:     vitaly_kuzmichev@...tor.com
Cc:     kbuild-all@...org, gregkh@...uxfoundation.org,
        mark.rutland@....com, robh+dt@...nel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        george_davis@...tor.com, vitaly_kuzmichev@...tor.com
Subject: Re: [PATCH 1/2] drivers: dma-coherent: Add support for default DMA
 coherent pool

Hi George,

[auto build test ERROR on staging/staging-testing]
[also build test ERROR on v4.12]
[cannot apply to next-20170704]
[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/vitaly_kuzmichev-mentor-com/drivers-dma-coherent-Add-support-for-default-DMA-coherent-pool/20170705-040238
config: i386-randconfig-x075-07041126 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/base/dma-coherent.c: In function 'dev_get_dma_area':
>> drivers/base/dma-coherent.c:28:16: error: 'struct device' has no member named 'cma_area'; did you mean 'dma_parms'?
     if (dev && dev->cma_area)
                   ^~

vim +28 drivers/base/dma-coherent.c

    22	
    23	static inline struct dma_coherent_mem *dev_get_dma_area(struct device *dev)
    24	{
    25		if (dev && dev->dma_mem)
    26			return dev->dma_mem;
    27	#ifdef CONFIG_CMA
  > 28		if (dev && dev->cma_area)
    29			return NULL;
    30	#endif
    31		return dma_coherent_default_area ? *dma_coherent_default_area : NULL;

---
0-DAY kernel test infrastructure                Open Source Technology Center
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