Re: [PATCH] coresight-tpdm: Correct the property name of MSR number

From: Krzysztof Kozlowski
Date: Fri Oct 20 2023 - 02:55:43 EST


On 20/10/2023 04:51, Tao Zhang wrote:
> Correct the property name of the DSB MSR number that needs to be
> read in TPDM driver. The right property name is
> "qcom,dsb-msrs-num".

Missing Fixes tag.

>
> This patch depends on patch series "Add support to configure TPDM DSB
> subunit"
> https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=788353

This is not suitable for commit msg. Dependencies are noted under ---.

And how is this depending on that patch? Your buggy code was applied
long time ago!

>
> Signed-off-by: Tao Zhang <quic_taozha@xxxxxxxxxxx>
> ---
> drivers/hwtracing/coresight/coresight-tpdm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
> index b25284e..97654aa 100644
> --- a/drivers/hwtracing/coresight/coresight-tpdm.c
> +++ b/drivers/hwtracing/coresight/coresight-tpdm.c
> @@ -892,7 +892,7 @@ static int tpdm_probe(struct amba_device *adev, const struct amba_id *id)
>
> if (drvdata && tpdm_has_dsb_dataset(drvdata))
> of_property_read_u32(drvdata->dev->of_node,
> - "qcom,dsb_msr_num", &drvdata->dsb_msr_num);
> + "qcom,dsb-msrs-num", &drvdata->dsb_msr_num);

So you never tested your DTS... We can keep asking about this but still
testing does not happen :/

Best regards,
Krzysztof