[RFC PATCH 02/11] iommu/riscv: report iommu capabilities

[fangyu.yu at linux.alibaba.com]

>> +static bool riscv_iommu_capable(struct device *dev, enum iommu_cap cap)
>> +{
>> +	switch (cap) {
>> +	case IOMMU_CAP_CACHE_COHERENCY:
>> +	case IOMMU_CAP_DEFERRED_FLUSH:
>
>IOMMU_CAP_DEFERRED_FLUSH is not needed in v7.1

Thanks, I will drop IOMMU_CAP_DEFERRED_FLUSH.

>
>Jason