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charset="utf-8" Since commit 55b48e23f5c4 ("genirq/devres: Add error handling in devm_request_*_irq()"), devm_request_threaded_irq() automatically logs detailed error messages on failure. Remove the now-redundant driver-specific dev_err() calls. Signed-off-by: Pan Chuang --- drivers/nfc/trf7970a.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c index f22e091019de..277483b7a110 100644 --- a/drivers/nfc/trf7970a.c +++ b/drivers/nfc/trf7970a.c @@ -2128,10 +2128,8 @@ static int trf7970a_probe(struct spi_device *spi) trf7970a_irq, IRQF_TRIGGER_RISING | IRQF_ONESHOT, "trf7970a", trf); - if (ret) { - dev_err(trf->dev, "Can't request IRQ#%d: %d\n", spi->irq, ret); + if (ret) return ret; - } =20 mutex_init(&trf->lock); INIT_DELAYED_WORK(&trf->timeout_work, trf7970a_timeout_work_handler); --=20 2.34.1