From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: [PATCH 4/8] can: rcar_can: print request_irq() error code Date: Sun, 12 Jul 2015 21:18:07 +0200 Message-ID: <1436728691-1145-5-git-send-email-mkl@pengutronix.de> References: <1436728691-1145-1-git-send-email-mkl@pengutronix.de> Cc: davem@davemloft.net, linux-can@vger.kernel.org, kernel@pengutronix.de, Sergei Shtylyov , Marc Kleine-Budde To: netdev@vger.kernel.org Return-path: In-Reply-To: <1436728691-1145-1-git-send-email-mkl@pengutronix.de> Sender: linux-can-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Sergei Shtylyov 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(-) 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); -- 2.1.4