An insert/remove stress test generated the following log message sequence.
usb 7-1.1: New USB device found, idVendor=0424, idProduct=ec00
usb 7-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
smsc95xx 7-1.1:1.0 (unnamed net_device) (uninitialized):
Failed to read reg index 0x00000114: -22
smsc95xx 7-1.1:1.0 (unnamed net_device) (uninitialized):
Error reading MII_ACCESS
smsc95xx 7-1.1:1.0 (unnamed net_device) (uninitialized):
MII is busy in smsc95xx_mdio_read
... repeat 100+ times ...
smsc95xx 7-1.1:1.0 (unnamed net_device) (uninitialized):
MII is busy in smsc95xx_mdio_read
smsc95xx 7-1.1:1.0 (unnamed net_device) (uninitialized):
timeout on PHY Reset
smsc95xx 7-1.1:1.0 (unnamed net_device) (uninitialized):
Failed to init PHY
smsc95xx 7-1.1:1.0 (unnamed net_device) (uninitialized):
Failed to read reg index 0x00000000: -22
smsc95xx: probe of 7-1.1:1.0 failed with error -22
usb usb7: USB disconnect, device number 1
usb 7-1: USB disconnect, device number 2
usb 7-1.1: USB disconnect, device number 3
Use netdev_dbg() instead of netdev_warn() for the repeating messages
to reduce logging noise.
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
drivers/net/usb/smsc95xx.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 831aa33d078a..f69e9e031973 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -100,8 +100,8 @@ static int __must_check __smsc95xx_read_reg(struct usbnet
*dev, u32 index,
| USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, &buf, 4);
if (unlikely(ret < 0)) {
- netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
- index, ret);
+ netdev_dbg(dev->net, "Failed to read reg index 0x%08x: %d\n",
+ index, ret);
return ret;
}
@@ -174,7 +174,7 @@ static int __must_check __smsc95xx_phy_wait_not_busy(struct
usbnet *dev,
do {
ret = __smsc95xx_read_reg(dev, MII_ADDR, &val, in_pm);
if (ret < 0) {
- netdev_warn(dev->net, "Error reading MII_ACCESS\n");
+ netdev_dbg(dev->net, "Error reading MII_ACCESS\n");
return ret;
}
@@ -197,7 +197,7 @@ static int __smsc95xx_mdio_read(struct net_device *netdev,
int phy_id, int idx,
/* confirm MII not busy */
ret = __smsc95xx_phy_wait_not_busy(dev, in_pm);
if (ret < 0) {
- netdev_warn(dev->net, "MII is busy in smsc95xx_mdio_read\n");
+ netdev_dbg(dev->net, "MII is busy in smsc95xx_mdio_read\n");
goto done;
}
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
