2021-03-12 00:27:19

by Bjorn Andersson

Subject: [PATCH] remoteproc: qcom_q6v5_mss: Provide errors for firmware-name parsing

Failing to read the "firmware-name" DT property without informing the
developer is annoying, add some helpful debug prints.

Signed-off-by: Bjorn Andersson <[email protected]>
---
drivers/remoteproc/qcom_q6v5_mss.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 66106ba25ba3..15abfbba78d2 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1661,8 +1661,10 @@ static int q6v5_probe(struct platform_device *pdev)
mba_image = desc->hexagon_mba_image;
ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
0, &mba_image);
- if (ret < 0 && ret != -EINVAL)
+ if (ret < 0 && ret != -EINVAL) {
+ dev_err(&pdev->dev, "unable to read mba firmware-name\n");
return ret;
+ }

rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_ops,
mba_image, sizeof(*qproc));
@@ -1680,8 +1682,10 @@ static int q6v5_probe(struct platform_device *pdev)
qproc->hexagon_mdt_image = "modem.mdt";
ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
1, &qproc->hexagon_mdt_image);
- if (ret < 0 && ret != -EINVAL)
+ if (ret < 0 && ret != -EINVAL) {
+ dev_err(&pdev->dev, "unable to read mpss firmware-name\n");
goto free_rproc;
+ }

platform_set_drvdata(pdev, qproc);

--
2.29.2

2021-03-15 18:37:12

by Mathieu Poirier

Subject: Re: [PATCH] remoteproc: qcom_q6v5_mss: Provide errors for firmware-name parsing

On Thu, Mar 11, 2021 at 04:26:05PM -0800, Bjorn Andersson wrote:
> Failing to read the "firmware-name" DT property without informing the
> developer is annoying, add some helpful debug prints.
>
> Signed-off-by: Bjorn Andersson <[email protected]>
> ---
> drivers/remoteproc/qcom_q6v5_mss.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
> index 66106ba25ba3..15abfbba78d2 100644
> --- a/drivers/remoteproc/qcom_q6v5_mss.c
> +++ b/drivers/remoteproc/qcom_q6v5_mss.c
> @@ -1661,8 +1661,10 @@ static int q6v5_probe(struct platform_device *pdev)
> mba_image = desc->hexagon_mba_image;
> ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
> 0, &mba_image);
> - if (ret < 0 && ret != -EINVAL)
> + if (ret < 0 && ret != -EINVAL) {
> + dev_err(&pdev->dev, "unable to read mba firmware-name\n");
> return ret;
> + }
>
> rproc = rproc_alloc(&pdev->dev, pdev->name, &q6v5_ops,
> mba_image, sizeof(*qproc));
> @@ -1680,8 +1682,10 @@ static int q6v5_probe(struct platform_device *pdev)
> qproc->hexagon_mdt_image = "modem.mdt";
> ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
> 1, &qproc->hexagon_mdt_image);
> - if (ret < 0 && ret != -EINVAL)
> + if (ret < 0 && ret != -EINVAL) {
> + dev_err(&pdev->dev, "unable to read mpss firmware-name\n");
> goto free_rproc;
> + }

Reviewed-by: Mathieu Poirier <[email protected]>

>
> platform_set_drvdata(pdev, qproc);
>
> --
> 2.29.2
>