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

From: Bjorn Andersson
Date: Thu Mar 11 2021 - 19:26:03 EST


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

Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
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