Delete an unnecessary NULL check and return a literal zero instead
of "ret" (where ret is zero).

Dan Carpenter (2):
  iommu/amd: Delete unnecessary NULL check
  iommu/amd: Return a literal in init_gcr3_table()

 drivers/iommu/amd/iommu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

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2.47.2