From ae185f19662565f5320e49247faab8752a977642 Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Sat, 20 Jun 2015 03:50:35 +0300 Subject: can: rcar_can: print request_irq() error code Also print the error code when the request_irq() call fails in rcar_can_open(), rewording the error message... Signed-off-by: Sergei Shtylyov Signed-off-by: Marc Kleine-Budde --- drivers/net/can/rcar_can.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c index 310a0cd20679..5e81afffc073 100644 --- a/drivers/net/can/rcar_can.c +++ b/drivers/net/can/rcar_can.c @@ -527,7 +527,8 @@ static int rcar_can_open(struct net_device *ndev) napi_enable(&priv->napi); err = request_irq(ndev->irq, rcar_can_interrupt, 0, ndev->name, ndev); if (err) { - netdev_err(ndev, "error requesting interrupt %d\n", ndev->irq); + netdev_err(ndev, "request_irq(%d) failed, error %d\n", + ndev->irq, err); goto out_close; } can_led_event(ndev, CAN_LED_EVENT_OPEN); -- cgit v1.2.3