From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Marek Szyprowski <m.szyprowski@samsung.com>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] iommu: exynos: remove unneeded local variable initialization
Date: Thu, 8 Apr 2021 22:16:22 +0200 [thread overview]
Message-ID: <20210408201622.78009-1-krzysztof.kozlowski@canonical.com> (raw)
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>
---
drivers/iommu/exynos-iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index de324b4eedfe..8fa9a591fb96 100644
--- 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;
--
2.25.1
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next reply other threads:[~2021-04-08 20:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210408201630eucas1p25551bcecf0073ac0361cfc03a4ef124a@eucas1p2.samsung.com>
2021-04-08 20:16 ` Krzysztof Kozlowski [this message]
2021-04-09 12:17 ` [PATCH] iommu: exynos: remove unneeded local variable initialization Marek Szyprowski
2021-04-15 13:36 ` Joerg Roedel
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