On 24.10.2023 16:01, Federico Serafini wrote: > --- a/xen/drivers/passthrough/amd/iommu_init.c > +++ b/xen/drivers/passthrough/amd/iommu_init.c > @@ -692,7 +692,7 @@ static void iommu_check_ppr_log(struct amd_iommu *iommu) > spin_unlock_irqrestore(&iommu->lock, flags); > } > > -static void cf_check do_amd_iommu_irq(void *unused) > +static void cf_check do_amd_iommu_irq(void *data) > { > struct amd_iommu *iommu; > > @@ -702,6 +702,11 @@ static void cf_check do_amd_iommu_irq(void *unused) > return; > } > > + /* > + * Formal parameter is deliberately unused. > + */ > + (void) data;
Besides me thinking that the original way of expressing things was more clear (and still even machine-recognizable), there are (nit) also style issues here: The comment is malformed and there shouldn't be a blank between the cast operator and the expression it applies to. Jan