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[net-next,v1,08/14] amd-xgbe: Limit the I2C error messages that are output

Message ID 20170628184235.21972.47095.stgit@tlendack-t1.amdoffice.net
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Tom Lendacky June 28, 2017, 6:42 p.m. UTC 
When I2C communication fails, it tends to always fail. Rather than
continuously issue an error message (once per second in most cases),
change the message to be issued just once.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
 drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index b8be62e..04b5c14 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -1121,7 +1121,8 @@  static int xgbe_phy_sfp_read_eeprom(struct xgbe_prv_data *pdata)
 
 	ret = xgbe_phy_sfp_get_mux(pdata);
 	if (ret) {
-		netdev_err(pdata->netdev, "I2C error setting SFP MUX\n");
+		dev_err_once(pdata->dev, "%s: I2C error setting SFP MUX\n",
+			     netdev_name(pdata->netdev));
 		return ret;
 	}
 
@@ -1131,7 +1132,8 @@  static int xgbe_phy_sfp_read_eeprom(struct xgbe_prv_data *pdata)
 				&eeprom_addr, sizeof(eeprom_addr),
 				&sfp_eeprom, sizeof(sfp_eeprom));
 	if (ret) {
-		netdev_err(pdata->netdev, "I2C error reading SFP EEPROM\n");
+		dev_err_once(pdata->dev, "%s: I2C error reading SFP EEPROM\n",
+			     netdev_name(pdata->netdev));
 		goto put;
 	}
 
@@ -1190,7 +1192,8 @@  static void xgbe_phy_sfp_signals(struct xgbe_prv_data *pdata)
 				&gpio_reg, sizeof(gpio_reg),
 				gpio_ports, sizeof(gpio_ports));
 	if (ret) {
-		netdev_err(pdata->netdev, "I2C error reading SFP GPIOs\n");
+		dev_err_once(pdata->dev, "%s: I2C error reading SFP GPIOs\n",
+			     netdev_name(pdata->netdev));
 		return;
 	}