usb: dwc3: Remove dev_err() on platform_get_irq() failure

[linux.git] / drivers / usb / dwc3 / gadget.c

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 8adb59f8e4f1af8553598239fe68b1944f2c22b1..86dc1db788a9e5e02fa11b2564ed1c417f0b0d92 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3264,14 +3264,14 @@ static int dwc3_gadget_get_irq(struct dwc3 *dwc)
        struct platform_device *dwc3_pdev = to_platform_device(dwc->dev);
        int irq;
 
-       irq = platform_get_irq_byname(dwc3_pdev, "peripheral");
+       irq = platform_get_irq_byname_optional(dwc3_pdev, "peripheral");
        if (irq > 0)
                goto out;
 
        if (irq == -EPROBE_DEFER)
                goto out;
 
-       irq = platform_get_irq_byname(dwc3_pdev, "dwc_usb3");
+       irq = platform_get_irq_byname_optional(dwc3_pdev, "dwc_usb3");
        if (irq > 0)
                goto out;
 
@@ -3282,9 +3282,6 @@ static int dwc3_gadget_get_irq(struct dwc3 *dwc)
        if (irq > 0)
                goto out;
 
-       if (irq != -EPROBE_DEFER)
-               dev_err(dwc->dev, "missing peripheral IRQ\n");
-
        if (!irq)
                irq = -EINVAL;