Re: [PATCH 1/3] AMD/IOMMU: address violations of MISRA C:2012 Rule 14.4

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Thu, 7 Dec 2023, Simone Ballarin wrote:
> From: Maria Celeste Cesario <maria.celeste.cesario@xxxxxxxxxxx>
> 
> The xen sources contain violations of MISRA C:2012 Rule 14.4 whose
> headline states:
> "The controlling expression of an if statement and the controlling
> expression of an iteration-statement shall have essentially Boolean type".
> 
> Add comparisons to avoid using enum constants as controlling expressions
> to comply with Rule 14.4.
> No functional change.
> 
> Signed-off-by: Maria Celeste Cesario  <maria.celeste.cesario@xxxxxxxxxxx>
> Signed-off-by: Simone Ballarin  <simone.ballarin@xxxxxxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>