[RFC PATCH v2 2/5] iommu/arm-smmu-v3: Add register display to debugfs

[Nicolin Chen]

On Sat, Mar 28, 2026 at 06:17:03PM +0800, Qinxin Xia wrote:
> --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-debugfs.c
> +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-debugfs.c
> @@ -5,13 +5,18 @@
>   * Directory Structure:
>   * /sys/kernel/debug/iommu/arm_smmu_v3/
>   * └── smmu<ioaddr>/
> - *     └── capabilities    # SMMU feature capabilities and configuration

Nit: perhaps the last line in every patch could start with '|-',
so we wouldn't need to update it every time.

> + *     ├── capabilities    # SMMU feature capabilities and configuration
> + *     └── registers	   # SMMU Key registers

Maybe replace '\t' with whitespaces? The final file doesn't seem
to have this line properly aligned with others also.

Nicolin