From f146b40ba1f0f689ca3cbd594a78b2424c459ddc Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 5 Oct 2019 23:04:48 +0200 Subject: usb: dwc3: Switch to platform_get_irq_byname_optional() The dwc3 code to get the "peripheral" / "host" / "otg" IRQ first tries platform_get_irq_byname() and then falls back to the IRQ at index 0 if the platform_get_irq_byname(). In this case we do not want platform_get_irq_byname() to print an error on failure, so switch to platform_get_irq_byname_optional() instead which does not print an error. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=205037 Signed-off-by: Hans de Goede Acked-by: Felipe Balbi Link: https://lore.kernel.org/r/20191005210449.3926-3-hdegoede@redhat.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/gadget.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/dwc3/gadget.c') diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 8adb59f8e4f1..13c97ff21dba 100644 --- 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; -- cgit From d819f6584c201b7797daa33f0cff7247be14f2a8 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 5 Oct 2019 23:04:49 +0200 Subject: usb: dwc3: Remove dev_err() on platform_get_irq() failure Since commit 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()"), platform_get_irq() will call dev_err() itself on failure, so there is no need for the driver to also do this. Signed-off-by: Hans de Goede Acked-by: Felipe Balbi Link: https://lore.kernel.org/r/20191005210449.3926-4-hdegoede@redhat.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/dwc3/gadget.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/usb/dwc3/gadget.c') diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 13c97ff21dba..86dc1db788a9 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -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; -- cgit