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/sata_highbank.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index 64b2ef1..a43d42a --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -469,10 +469,8 @@ static int ahci_highbank_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - dev_err(dev, "no irq\n"); + if (irq <= 0) return -EINVAL; - } hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) { -- 2.7.4