iommufd/selftest: Set varaiable mock_iommu_device storage-class-specifier to static
smatch reports: drivers/iommu/iommufd/selftest.c:295:21: warning: symbol 'mock_iommu_device' was not declared. Should it be static? This variable is only used in one file so it should be static. Fixes: 65c619ae ("iommufd/selftest: Make selftest create a more complete mock device") Link: https://lore.kernel.org/r/20230404002317.1912530-1-trix@redhat.comSigned-off-by:Tom Rix <trix@redhat.com> Signed-off-by:
Jason Gunthorpe <jgg@nvidia.com>
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