[PATCH v1 4/5] iommu/arm-smmu-v3-iommufd: Convert cache invalidation to the core array loop

[Tian, Kevin]

> From: Nicolin Chen <nicolinc at nvidia.com>
> Sent: Tuesday, June 30, 2026 5:16 AM
> 
> +	if (ret) {
> +		array->entry_num = 0;
> +		return ret;
> +	}

this could follow the mock driver to have a 'processed' variable and an
out label so above and several other places just use goto.

Reviewed-by: Kevin Tian <kevin.tian at intel.com>