In at91_chip_start() first all IRQs are disabled, they do not have to be disabled again at the end of the function before the requested IRQs are enabled. Remove the 2nd disable of all IRQs at the end of the function. Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- drivers/net/can/at91_can.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index f92d8a75d1b1..3f3c6f2107a8 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -438,7 +438,6 @@ static void at91_chip_start(struct net_device *dev) /* Enable interrupts */ reg_ier = get_irq_mb_rx(priv) | AT91_IRQ_ERRP | AT91_IRQ_ERR_FRAME; - at91_write(priv, AT91_IDR, AT91_IRQ_ALL); at91_write(priv, AT91_IER, reg_ier); } -- 2.40.1
