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>
Reviewed-by: Robin Murphy <robin.mur...@arm.com>
Cc: Will Deacon <will.dea...@arm.com>
---

V2:
 Fix compile warning. Add Robin's Reviewed-by TAG.

 drivers/iommu/arm-smmu.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 860652e..b7ef1d8 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -2018,7 +2018,6 @@ out_put_masters:
 
 static int arm_smmu_device_remove(struct platform_device *pdev)
 {
-       int i;
        struct device *dev = &pdev->dev;
        struct arm_smmu_device *curr, *smmu = NULL;
        struct rb_node *node;
@@ -2045,9 +2044,6 @@ 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;
-- 
2.6.2

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

Reply via email to