[PATCH] iommu: dont fail silently

[Tom Rini]

On Thu, Jan 04, 2024 at 05:12:22PM +0000, Caleb Connolly wrote:

> When attempting to probe a device which has an associated IOMMU, if the
> IOMMU device can't be found (no driver, disabled driver, driver failed
> to probe, etc) then we currently fail to probe the device with no
> discernable error.
> 
> If we fail to hook the device up to its IOMMU, we should make sure that
> the user knows about it. Write some better error messages for
> dev_iommu_enable() to facilitate this.
> 
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>

Applied to u-boot/master, thanks!

-- 
Tom
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