Hi Roger, > >On 07/10/2020 06:35, Pawel Laszczak wrote: >> On failure, the platform_get_irq_byname prints an error message >> so, patch removes error message related to this function from >> core.c file. >> >> A change was suggested during reviewing CDNSP driver by Chunfeng Yun. >> >> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx> >> --- >> drivers/usb/cdns3/core.c | 7 +------ >> 1 file changed, 1 insertion(+), 6 deletions(-) >> >> diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c >> index a0f73d4711ae..4fd3c742d9d5 100644 >> --- a/drivers/usb/cdns3/core.c >> +++ b/drivers/usb/cdns3/core.c >> @@ -469,9 +469,6 @@ static int cdns3_probe(struct platform_device *pdev) >> if (cdns->dev_irq == -EPROBE_DEFER) > >if (cdns->dev_irq < 0 && cdns->dev_irq == -EPROBE_DEFER) It's the same - cdns->dev_irq == -EPROBE_DEFER < 0 >> return cdns->dev_irq; >> >> - if (cdns->dev_irq < 0) >> - dev_err(dev, "couldn't get peripheral irq\n"); >> - >> regs = devm_platform_ioremap_resource_byname(pdev, "dev"); >> if (IS_ERR(regs)) >> return PTR_ERR(regs); >> @@ -481,10 +478,8 @@ static int cdns3_probe(struct platform_device *pdev) >> if (cdns->otg_irq == -EPROBE_DEFER) > >if (cdns->otg_irq < 0 && cdns->otg_irq == -EPROBE_DEFER) It should be: if (cdns->dev_irq < 0 || cdns->dev_irq == -EPROBE_DEFER) or event if (cdns->dev_irq < 0) Am I right ? > >> return cdns->otg_irq; >> >> - if (cdns->otg_irq < 0) { >> - dev_err(dev, "couldn't get otg irq\n"); >> + if (cdns->otg_irq < 0) > >you can then get rid of this if {}. > >> return cdns->otg_irq; >> - } >> >> res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg"); >> if (!res) { >> Cheers, Pawell