Re: [PATCH V7 2/4] iommu/arm-smmu-v3: Add device-tree support for CMDQV driver

From: Jon Hunter

Date: Fri Dec 19 2025 - 05:48:36 EST



On 18/12/2025 18:57, Nicolin Chen wrote:
On Thu, Dec 18, 2025 at 08:48:32AM +0000, Jon Hunter wrote:
On 18/12/2025 06:32, Ashish Mhetre wrote:
On 12/18/2025 2:13 AM, Jon Hunter wrote:
+    smmu->impl_dev = &pdev->dev;
+    smmu->options |= ARM_SMMU_OPT_TEGRA241_CMDQV;
+    dev_info(smmu->dev, "found companion CMDQV device: %s\n",
+         dev_name(smmu->impl_dev));

This seems a bit noisy. dev_dbg?


This info print is similar to what is there in ACPI path as well.
It's only a single print per SMMU at boot time. Should I still change
it to dev_dbg?

Yes, I would.

It's really not that bad IMHO, I am not against that though..

If we have to change that, we'd need another patch changing the
one in the ACPI path as well to keep things aligned.

Regardless of what is already present, does not mean we need add more prints to just say everything is OK.

Jon

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nvpublic