[PATCH] iommu: exynos: remove unneeded local variable initialization

[Marek Szyprowski]

On 08.04.2021 22:16, Krzysztof Kozlowski wrote:
> 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 at canonical.com>

Acked-by: Marek Szyprowski <m.szyprowski at samsung.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;
>   

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland