From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: [PATCH 1/2] rcar_can: print request_irq() error code Date: Sat, 20 Jun 2015 03:50:35 +0300 Message-ID: <1636106.QZXWqHuxCQ@wasted.cogentembedded.com> References: <1593397.kKIHxKLe5s@wasted.cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: linux-sh@vger.kernel.org To: netdev@vger.kernel.org, wg@grandegger.com, mkl@pengutronix.de, linux-can@vger.kernel.org Return-path: In-Reply-To: <1593397.kKIHxKLe5s@wasted.cogentembedded.com> Sender: linux-sh-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Also print the error code when the request_irq() call fails in rcar_can_open(), rewording the error message... Signed-off-by: Sergei Shtylyov --- drivers/net/can/rcar_can.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: linux-can/drivers/net/can/rcar_can.c =================================================================== --- linux-can.orig/drivers/net/can/rcar_can.c +++ linux-can/drivers/net/can/rcar_can.c @@ -527,7 +527,8 @@ static int rcar_can_open(struct net_devi 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); -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in