During probe, return the "get_irq" error value instead of -ENOENT. This
allows the driver to be deferred probed if needed.
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
        /* Get irqs */
        irq = platform_get_irq(pdev, 0);
        if (irq < 0) {
-               dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);
-               return -ENOENT;
+               if (irq != -EPROBE_DEFER)
+                       dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);
+               return irq;
        }
 
        ret = devm_request_irq(&pdev->dev, irq, stm32_i2s_isr, IRQF_ONESHOT,