iommu/tegra: smmu: Fix uninitialized var warning

For the compiler warning, uninitizlized var when getting value by a
pointer.

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index cc6aba45e49aa68b7ad7be5a59c6859d82aa3457..becfc614cf9422e7e70bf66fc1e768012b002f85 100644 (file)
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -902,8 +902,8 @@ static int tegra_smmu_probe(struct platform_device *pdev)
        struct smmu_device *smmu;
        struct device *dev = &pdev->dev;
        int i, asids, err = 0;
-       dma_addr_t base;
-       size_t bytes, size;
+       dma_addr_t uninitialized_var(base);
+       size_t bytes, uninitialized_var(size);
 
        if (smmu_handle)
                return -EIO;