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 <treding@nvidia.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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))