iommu/exynos: Remove unneeded local variable initialization

The initialization of 'fault_addr' local variable is not needed as it is
shortly after overwritten.

Addresses-Coverity: Unused value
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20210408201622.78009-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index de324b4eedfe9cbce4fa712ab421806061213b2f..8fa9a591fb967a197ca0924c200ea5bb2abae8bd 100644 (file)
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -407,7 +407,7 @@ static irqreturn_t exynos_sysmmu_irq(int irq, void *dev_id)
        struct sysmmu_drvdata *data = dev_id;
        const struct sysmmu_fault_info *finfo;
        unsigned int i, n, itype;
-       sysmmu_iova_t fault_addr = -1;
+       sysmmu_iova_t fault_addr;
        unsigned short reg_status, reg_clear;
        int ret = -ENOSYS;