RE: [PATCH 1/2] iommu/vt-d: Convert dmar_ats_supported() to return bool

[Tian, Kevin]

> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Monday, June 24, 2024 1:25 PM
> 
> dmar_ats_supported() returns an integer that is used as a boolean. Since
> it all it needs is to return true or false, change the return type from
> int to bool to make it a bit more readable and obvious.
> 
> Cleanup this helper accordingly with no functional change intended.
> 
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>