[PATCH v3 02/25] iommu/amd: Drop IOVA cookie management

[kernel test robot]

Hi Robin,

I love your patch! Yet something to improve:

[auto build test ERROR on iommu/next]
[also build test ERROR on rockchip/for-next sunxi/sunxi/for-next linus/master v5.14-rc4 next-20210804]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Robin-Murphy/iommu-Refactor-DMA-domain-strictness/20210805-011913
base:   https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/33b83e4adc16220361ed42c229e8cd37f8a2a3aa
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Robin-Murphy/iommu-Refactor-DMA-domain-strictness/20210805-011913
        git checkout 33b83e4adc16220361ed42c229e8cd37f8a2a3aa
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   drivers/iommu/amd/iommu.c: In function 'amd_iommu_probe_finalize':
>> drivers/iommu/amd/iommu.c:1757:3: error: implicit declaration of function 'iommu_setup_dma_ops'; did you mean 'arch_setup_dma_ops'? [-Werror=implicit-function-declaration]
    1757 |   iommu_setup_dma_ops(dev, 0, U64_MAX);
         |   ^~~~~~~~~~~~~~~~~~~
         |   arch_setup_dma_ops
   cc1: some warnings being treated as errors


vim +1757 drivers/iommu/amd/iommu.c

1ac4cbbc5eb56d arch/x86/kernel/amd_iommu.c Joerg Roedel          2008-12-10  1749  
dce8d6964ebdb3 drivers/iommu/amd_iommu.c   Joerg Roedel          2020-04-29  1750  static void amd_iommu_probe_finalize(struct device *dev)
dce8d6964ebdb3 drivers/iommu/amd_iommu.c   Joerg Roedel          2020-04-29  1751  {
dce8d6964ebdb3 drivers/iommu/amd_iommu.c   Joerg Roedel          2020-04-29  1752  	struct iommu_domain *domain;
ac1534a55d1e87 drivers/iommu/amd_iommu.c   Joerg Roedel          2012-06-21  1753  
07ee86948c9111 drivers/iommu/amd_iommu.c   Joerg Roedel          2015-05-28  1754  	/* Domains are initialized for this device - have a look what we ended up with */
07ee86948c9111 drivers/iommu/amd_iommu.c   Joerg Roedel          2015-05-28  1755  	domain = iommu_get_domain_for_dev(dev);
57f9842e488406 drivers/iommu/amd_iommu.c   Joerg Roedel          2020-04-29  1756  	if (domain->type == IOMMU_DOMAIN_DMA)
ac6d704679d343 drivers/iommu/amd/iommu.c   Jean-Philippe Brucker 2021-06-18 @1757  		iommu_setup_dma_ops(dev, 0, U64_MAX);
d6177a6556f853 drivers/iommu/amd/iommu.c   Jean-Philippe Brucker 2021-04-22  1758  	else
d6177a6556f853 drivers/iommu/amd/iommu.c   Jean-Philippe Brucker 2021-04-22  1759  		set_dma_ops(dev, NULL);
e275a2a0fc9e21 arch/x86/kernel/amd_iommu.c Joerg Roedel          2008-12-10  1760  }
e275a2a0fc9e21 arch/x86/kernel/amd_iommu.c Joerg Roedel          2008-12-10  1761  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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