[PATCH v2 1/6] powerpc/pseries/iommu: Create defines for operations in ibm,ddw-applicable

[Leonardo Bras]

On Thu, 2020-07-02 at 10:43 +1000, Alexey Kardashevskiy wrote:
> > Or should one stick to #define in this case?
> 
> imho a matter of taste but after some grepping it feels like #define is
> mostly used which does not mean it is a good idea. Keep it enum and see
> if it passed mpe's filter :)

Good idea :)

Thanks !