[PATCH net-next 19/48] can: rcar_can: Convert to %pe
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2025-09-24 08:21:44
Also in:
linux-can
Subsystem:
can network drivers, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
From: Geert Uytterhoeven <geert+renesas@glider.be> Replace numerical error codes by mnemotechnic error codes, to improve the user experience in case of errors. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Link: https://patch.msgid.link/adb2dc49c78b45191de410f645a5e423d341f94e.1755857536.git.geert+renesas@glider.be Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> --- drivers/net/can/rcar/rcar_can.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 51bf8f7e7182..5f85f4e27205 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c@@ -521,20 +521,20 @@ static int rcar_can_open(struct net_device *ndev) } err = clk_prepare_enable(priv->can_clk); if (err) { - netdev_err(ndev, "failed to enable CAN clock, error %d\n", - err); + netdev_err(ndev, "failed to enable CAN clock: %pe\n", + ERR_PTR(err)); goto out_rpm; } err = open_candev(ndev); if (err) { - netdev_err(ndev, "open_candev() failed, error %d\n", err); + netdev_err(ndev, "open_candev() failed %pe\n", ERR_PTR(err)); goto out_can_clock; } napi_enable(&priv->napi); err = request_irq(ndev->irq, rcar_can_interrupt, 0, ndev->name, ndev); if (err) { - netdev_err(ndev, "request_irq(%d) failed, error %d\n", - ndev->irq, err); + netdev_err(ndev, "request_irq(%d) failed %pe\n", ndev->irq, + ERR_PTR(err)); goto out_close; } rcar_can_start(ndev);
@@ -786,8 +786,8 @@ static int rcar_can_probe(struct platform_device *pdev) } priv->can_clk = devm_clk_get(dev, clock_names[clock_select]); if (IS_ERR(priv->can_clk)) { + dev_err(dev, "cannot get CAN clock: %pe\n", priv->can_clk); err = PTR_ERR(priv->can_clk); - dev_err(dev, "cannot get CAN clock, error %d\n", err); goto fail_clk; }
@@ -813,7 +813,7 @@ static int rcar_can_probe(struct platform_device *pdev) err = register_candev(ndev); if (err) { - dev_err(dev, "register_candev() failed, error %d\n", err); + dev_err(dev, "register_candev() failed %pe\n", ERR_PTR(err)); goto fail_rpm; }
--
2.51.0