[thierryreding:for-5.7/nouveau 78/132] drivers/iommu/arm-smmu.c:1597:37: error: request for member 'np' in something not a structure or union

[thierryreding:for-5.7/nouveau 78/132] drivers/iommu/arm-smmu.c:1597:37: error: request for member 'np' in something not a structure or union

[kbuild test robot]

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tree:   https://github.com/thierryreding/linux for-5.7/nouveau
head:   eab3936ae92be42ce311ac8df4130c621d5c52ee
commit: 97cb702ed83c8bf801f4adeeb88bddda0ab4c0d4 [78/132] iommu: arm-smmu: Extract arm_smmu_of_parse()
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 97cb702ed83c8bf801f4adeeb88bddda0ab4c0d4
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

Note: the thierryreding/for-5.7/nouveau HEAD eab3936ae92be42ce311ac8df4130c621d5c52ee builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/iommu/arm-smmu.c: In function 'arm_smmu_of_parse':
>> drivers/iommu/arm-smmu.c:1597:37: error: request for member 'np' in something not a structure or union
     else if (!of_property_read_u32(args->np, "stream-match-mask", &mask))
                                        ^~

vim +/np +1597 drivers/iommu/arm-smmu.c

c752ce45b213de Will Deacon    2014-06-25  1586  
97cb702ed83c8b Thierry Reding 2019-11-28  1587  static u32 arm_smmu_of_parse(struct device_node *np, const u32 *args,
97cb702ed83c8b Thierry Reding 2019-11-28  1588  			     unsigned int count)
021bb8420d44cf Robin Murphy   2016-09-14  1589  {
97cb702ed83c8b Thierry Reding 2019-11-28  1590  	u32 fwid = 0, mask;
021bb8420d44cf Robin Murphy   2016-09-14  1591  
97cb702ed83c8b Thierry Reding 2019-11-28  1592  	if (count > 0)
97cb702ed83c8b Thierry Reding 2019-11-28  1593  		fwid |= FIELD_PREP(ARM_SMMU_SMR_ID, args[0]);
021bb8420d44cf Robin Murphy   2016-09-14  1594  
97cb702ed83c8b Thierry Reding 2019-11-28  1595  	if (count > 1)
97cb702ed83c8b Thierry Reding 2019-11-28  1596  		fwid |= FIELD_PREP(ARM_SMMU_SMR_MASK, args[1]);
56fbf600dd8e2f Robin Murphy   2017-03-31 @1597  	else if (!of_property_read_u32(args->np, "stream-match-mask", &mask))
fba6e960772b7b Will Deacon    2020-01-10  1598  		fwid |= FIELD_PREP(ARM_SMMU_SMR_MASK, mask);
021bb8420d44cf Robin Murphy   2016-09-14  1599  
97cb702ed83c8b Thierry Reding 2019-11-28  1600  	return fwid;
97cb702ed83c8b Thierry Reding 2019-11-28  1601  }
97cb702ed83c8b Thierry Reding 2019-11-28  1602  

:::::: The code at line 1597 was first introduced by commit
:::::: 56fbf600dd8e2f32a5317437fe310b56719f7d2b iommu/arm-smmu: Add global SMR masking property

:::::: TO: Robin Murphy <robin.murphy@arm.com>
:::::: CC: Will Deacon <will.deacon@arm.com>

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

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