diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2026-03-23 03:20:59 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-03-23 21:20:41 -0500 |
| commit | 91b59009c7d48b58dbc50fecb27f2ad20749a05a (patch) | |
| tree | 12168239bc156d9b7d8be354d0082751d88fae3a | |
| parent | 9dfd69cd89cd6afa4723be9098979abeef3bb8c6 (diff) | |
soc: qcom: ocmem: return -EPROBE_DEFER is ocmem is not available
If OCMEM is declared in DT, it is expected that it is present and
handled by the driver. The GPU driver will ignore -ENODEV error, which
typically means that OCMEM isn't defined in DT. Let ocmem return
-EPROBE_DEFER if it supposed to be used, but it is not probed (yet).
Fixes: 88c1e9404f1d ("soc: qcom: add OCMEM driver")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260323-ocmem-v1-3-ad9bcae44763@oss.qualcomm.com
[bjorn: s/ERR_PTR(dev_err_probe)/dev_err_ptr_probe/
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | drivers/soc/qcom/ocmem.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c index d47ce5707fd8..96ca0b87bfc4 100644 --- a/drivers/soc/qcom/ocmem.c +++ b/drivers/soc/qcom/ocmem.c @@ -203,10 +203,9 @@ struct ocmem *of_get_ocmem(struct device *dev) ocmem = platform_get_drvdata(pdev); put_device(&pdev->dev); - if (!ocmem) { - dev_err(dev, "Cannot get ocmem\n"); - return ERR_PTR(-ENODEV); - } + if (!ocmem) + return dev_err_ptr_probe(dev, -EPROBE_DEFER, "Cannot get ocmem\n"); + return ocmem; } EXPORT_SYMBOL_GPL(of_get_ocmem); |