platform_get_irq() has already checked and printed the return value, the printing here is nothing special, it is not necessary at all. Signed-off-by: Wang Qing <wangqing@xxxxxxxx> --- drivers/ata/libahci_platform.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index de638da..2e7ea75 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -582,11 +582,8 @@ int ahci_platform_init_host(struct platform_device *pdev, int i, irq, n_ports, rc; irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - if (irq != -EPROBE_DEFER) - dev_err(dev, "no irq\n"); + if (irq <= 0) return irq; - } hpriv->irq = irq; -- 2.7.4