platform_get_irq() will call dev_err() itself on failure, so there is no need for the driver to also do this. This is detected by coccinelle. Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/thermal/ti-soc-thermal/ti-bandgap.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index 2fa78f7..89c3ba7 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -787,10 +787,9 @@ static int ti_bandgap_talert_init(struct ti_bandgap *bgp, int ret; bgp->irq = platform_get_irq(pdev, 0); - if (bgp->irq < 0) { - dev_err(&pdev->dev, "get_irq failed\n"); + if (bgp->irq < 0) return bgp->irq; - } + ret = request_threaded_irq(bgp->irq, NULL, ti_bandgap_talert_irq_handler, IRQF_TRIGGER_HIGH | IRQF_ONESHOT, -- 2.7.4