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Message-Id: <20210527084532.1384031-7-mkl@pengutronix.de>
Date: Thu, 27 May 2021 10:45:17 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, kuba@...nel.org, linux-can@...r.kernel.org,
kernel@...gutronix.de, Patrick Menschel <menschel.p@...teo.de>,
Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [net-next 06/21] can: isotp: change error format from decimal to symbolic error names
From: Patrick Menschel <menschel.p@...teo.de>
This patch changes the format string for errors from decimal %d to
symbolic error names %pe to achieve more comprehensive log messages.
Link: https://lore.kernel.org/r/20210427052150.2308-2-menschel.p@posteo.de
Signed-off-by: Patrick Menschel <menschel.p@...teo.de>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
net/can/isotp.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 9f94ad3caee9..2c4f84fac70a 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -221,8 +221,8 @@ static int isotp_send_fc(struct sock *sk, int ae, u8 flowstatus)
can_send_ret = can_send(nskb, 1);
if (can_send_ret)
- pr_notice_once("can-isotp: %s: can_send_ret %d\n",
- __func__, can_send_ret);
+ pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
+ __func__, ERR_PTR(can_send_ret));
dev_put(dev);
@@ -798,8 +798,8 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer)
can_send_ret = can_send(skb, 1);
if (can_send_ret)
- pr_notice_once("can-isotp: %s: can_send_ret %d\n",
- __func__, can_send_ret);
+ pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
+ __func__, ERR_PTR(can_send_ret));
if (so->tx.idx >= so->tx.len) {
/* we are done */
@@ -946,8 +946,8 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
err = can_send(skb, 1);
dev_put(dev);
if (err) {
- pr_notice_once("can-isotp: %s: can_send_ret %d\n",
- __func__, err);
+ pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
+ __func__, ERR_PTR(err));
return err;
}
--
2.30.2
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