On 12/07/16 02:33, Peng Fan wrote:
> There is no need to call devm_free_irq when driver detach.
> devres_release_all which is called after 'drv->remove' will
> release all managed resources.
>
> Signed-off-by: Peng Fan <van.free...@gmail.com>
> Cc: Will Deacon <will.dea...@arm.com>
> Cc: Robin Murphy <robin.mur...@arm.com>
drivers/iommu/arm-smmu.c: In function 'arm_smmu_device_remove':
drivers/iommu/arm-smmu.c:2021:6: warning: unused variable 'i'
[-Wunused-variable]
int i;
^
With that addressed:
Reviewed-by: Robin Murphy <robin.mur...@arm.com>
> ---
> drivers/iommu/arm-smmu.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
> index 860652e..5837391c 100644
> --- a/drivers/iommu/arm-smmu.c
> +++ b/drivers/iommu/arm-smmu.c
> @@ -2045,9 +2045,6 @@ static int arm_smmu_device_remove(struct
> platform_device *pdev)
> if (!bitmap_empty(smmu->context_map, ARM_SMMU_MAX_CBS))
> dev_err(dev, "removing device with active domains!\n");
>
> - for (i = 0; i < smmu->num_global_irqs; ++i)
> - devm_free_irq(smmu->dev, smmu->irqs[i], smmu);
> -
> /* Turn the thing off */
> writel(sCR0_CLIENTPD, ARM_SMMU_GR0_NS(smmu) + ARM_SMMU_GR0_sCR0);
> return 0;
>
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