iommu/tegra: smmu: Fix deadly typo

Fix a deadly typo in macro definition.

Cc: stable@vger.kernel.org
Signed-off-by: NHiro Sugawara <hsugawara@nvidia.com>
Signed-off-by: NHiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: NJoerg Roedel <joerg.roedel@amd.com>

drivers/iommu/tegra-smmu.c

@@ -200,7 +200,7 @@ enum {
 
 #define SMMU_ADDR_TO_PFN(addr)	((addr) >> 12)
 #define SMMU_ADDR_TO_PDN(addr)	((addr) >> 22)
-#define SMMU_PDN_TO_ADDR(addr)	((pdn) << 22)
+#define SMMU_PDN_TO_ADDR(pdn)	((pdn) << 22)
 
 #define _READABLE	(1 << SMMU_PTB_DATA_ASID_READABLE_SHIFT)
 #define _WRITABLE	(1 << SMMU_PTB_DATA_ASID_WRITABLE_SHIFT)