From: Thierry Reding <[email protected]> Instead of confusingly returning -EBUSY on failure to obtain an interrupt, propagate the real error code. While at it, let the user know why the interrupt could not be acquired.
Signed-off-by: Thierry Reding <[email protected]> --- drivers/rtc/rtc-tegra.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c index 8dc48fe7fc35..c9e77a83cd1b 100644 --- a/drivers/rtc/rtc-tegra.c +++ b/drivers/rtc/rtc-tegra.c @@ -322,9 +322,13 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) if (IS_ERR(info->rtc_base)) return PTR_ERR(info->rtc_base); - info->tegra_rtc_irq = platform_get_irq(pdev, 0); - if (info->tegra_rtc_irq <= 0) - return -EBUSY; + ret = platform_get_irq(pdev, 0); + if (ret <= 0) { + dev_err(&pdev->dev, "failed to get platform IRQ: %d\n", ret); + return ret; + } + + info->tegra_rtc_irq = ret; info->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(info->clk)) -- 2.19.0
