netdev - [PATCH 2/3] net: usb: log errors to dmesg/syslog

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Date:   Fri, 15 Jan 2021 21:26:22 -0800
From:   Grant Grundler <grundler@...omium.org>
To:     Oliver Neukum <oliver@...kum.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Grant Grundler <grundler@...omium.org>
Subject: [PATCH 2/3] net: usb: log errors to dmesg/syslog

Errors in protocol should be logged when the driver aborts operations.
If the driver can carry on and "humor" the device, then emitting
the message as debug output level is fine.

Signed-off-by: Grant Grundler <grundler@...omium.org>
---
 drivers/net/usb/usbnet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 1447da1d5729..bc7b93399bd5 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -887,7 +887,7 @@ int usbnet_open (struct net_device *net)
 
 	// insist peer be connected
 	if (info->check_connect && (retval = info->check_connect (dev)) < 0) {
-		netif_dbg(dev, ifup, dev->net, "can't open; %d\n", retval);
+		netif_err(dev, ifup, dev->net, "can't open; %d\n", retval);
 		goto done;
 	}
 
-- 
2.29.2