From: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
Also print the error code when the request_irq() call fails in rcar_can_open(),
rewording the error message...
Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de>
---
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
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