Hi Robin,
On Mon, Jul 11, 2016 at 11:32:55AM +0100, Robin Murphy wrote:
>On 04/07/16 10:38, Peng Fan wrote:
>> Use devm_request_irq to simplify error handling path,
>> when probe smmu device.
>>
>> Also devm_{request|free}_irq when init or destroy domain context.
>>
>> Signed-off-by: Peng Fan <van.free...@gmail.com>
>> Cc: Will Deacon <will.dea...@arm.com>
>> Cc: Robin Murphy <robin.mur...@arm.com>
>> ---
>[...]
>> @@ -2050,7 +2046,7 @@ static int arm_smmu_device_remove(struct
>> platform_device *pdev)
>> dev_err(dev, "removing device with active domains!\n");
>>
>> for (i = 0; i < smmu->num_global_irqs; ++i)
>> - free_irq(smmu->irqs[i], smmu);
>> + devm_free_irq(smmu->dev, smmu->irqs[i], smmu);
>
>There shouldn't be any need for this at all, since the very next thing
>called after drv->remove() is devres_release_all().
Thanks for comments. I'll fix this with a new patch.
Thanks,
Peng.
>
>Robin.
>
>>
>> /* Turn the thing off */
>> writel(sCR0_CLIENTPD, ARM_SMMU_GR0_NS(smmu) + ARM_SMMU_GR0_sCR0);
>>
>
