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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 --- drivers/soc/qcom/ocmem.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c index d57baa9cfa03..c35a98984acc 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 ERR_PTR(dev_err_probe(dev, -EPROBE_DEFER, "Cannot get ocmem\n")); + return ocmem; } EXPORT_SYMBOL_GPL(of_get_ocmem); -- 2.47.3