On 03/07/17 13:47, Gustavo A. R. Silva wrote: > platform_get_irq() returns an error code, but the tegra-devfreq > driver ignores it and always returns -ENODEV. This is not correct, > and prevents -EPROBE_DEFER from being propagated properly. > > Notice that platform_get_irq() no longer returns 0 on error: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e330b9a6bb35dc7097a4f02cb1ae7b6f96df92af > > Print and propagate the return value of platform_get_irq on failure. > > Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> > Acked-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx> > Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx> > --- > Changes in v2: > Rewrite commit message. > > drivers/devfreq/tegra-devfreq.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c > index 214fff9..ae71215 100644 > --- a/drivers/devfreq/tegra-devfreq.c > +++ b/drivers/devfreq/tegra-devfreq.c > @@ -688,9 +688,9 @@ static int tegra_devfreq_probe(struct platform_device *pdev) > } > > irq = platform_get_irq(pdev, 0); > - if (irq <= 0) { > - dev_err(&pdev->dev, "Failed to get IRQ\n"); > - return -ENODEV; > + if (irq < 0) { > + dev_err(&pdev->dev, "Failed to get IRQ: %d\n", irq); > + return irq; > } > > platform_set_drvdata(pdev, tegra); Thanks. Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx> Cheers Jon -- nvpublic -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
