iommu: exynos-iommu: fix build warning

This fixes below build warning,
drivers/iommu/exynos-iommu.c:389:16: warning: unused variable 'addr'
[-Wunused-variable]

Change-Id: I154ed6bbc79dc75c7de0579141019a2ce441e9a1
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 1175e8331888a24a1813755609692184332882fb..4744c3f0aec704f4156a68fb164fd4bfe95eb3d9 100644 (file)
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -386,7 +386,9 @@ static irqreturn_t exynos_sysmmu_irq(int irq, void *dev_id)
        /* SYSMMU is in blocked state when interrupt occurred. */
        struct sysmmu_drvdata *data = dev_id;
        enum exynos_sysmmu_inttype itype;
+#ifndef CONFIG_ARM64
        sysmmu_iova_t addr = -1;
+#endif
        int ret = -ENOSYS;
 
        WARN_ON(!is_sysmmu_active(data));