[PATCH v2 2/7] iommu: Add reset_device_done callback for hardware fault recovery

Nicolin Chen nicolinc at nvidia.com
Wed Mar 18 11:42:33 PDT 2026


On Wed, Mar 18, 2026 at 01:59:58PM +0800, Baolu Lu wrote:
> On 3/18/26 03:15, Nicolin Chen wrote:
> > +	if (ops && ops->reset_device_done)
> > +		ops->reset_device_done(&pdev->dev);
> 
> Nit: dev_iommu_ops() ensures a valid iommu "ops". There is no need to
> check "ops != NULL" here. Just
> 
> 	if (ops->reset_device_done)
> 		ops->reset_device_done(&pdev->dev);

Yes, right.

Thanks!
Nicolin



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