Re: [PATCH] iommu/dma: Clean up redundant MSI cookie check
From: Nicolin Chen
Date: Fri Oct 02 2026 - 12:59:00 EST
On Fri, Oct 02, 2026 at 05:34:58PM +0100, Robin Murphy wrote:
> The has_msi_cookie() condition only mattered transiently as an artefact
> of the cookie rework being done in parallel with the sw_msi rework. Once
> combined, calls to iommu_dma_sw_msi() are themselves dispatched based on
> domain->cookie_type, so checking again is clearly redundant.
>
> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
Reviewed-by: Nicolin Chen <nicolinc@xxxxxxxxxx>