platform_get_irq() only return non-zero irq number on success, or negative error number on failure. There is no need to check the return value of platform_get_irq() to determine the return value of dwc3_otg_get_irq(), removing them to solve this problem. Signed-off-by: lihuya <lihuya@xxxxxxxxxxx> --- drivers/usb/dwc3/drd.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index 039bf241769a..c2e09700212d 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -154,11 +154,6 @@ static int dwc3_otg_get_irq(struct dwc3 *dwc) goto out; irq = platform_get_irq(dwc3_pdev, 0); - if (irq > 0) - goto out; - - if (!irq) - irq = -EINVAL; out: return irq; -- 2.34.1
